"A Mathematical Problem" by Samuel Taylor Coleridge (1772-1834) -- found online at Elite Skills Classics -- uses verse to describe construction of an equilateral triangle; Coleridge introduces the poem with a letter to his brother telling of his admiration of mathematics, a view rather rare among poets.
Wednesday, March 30, 2011
Sunday, March 27, 2011
The Nightmare of an Unsolved Problem
Back in the 1980s when I first met the Collatz conjecture in a number theory textbook it was stated this way:
Start with any whole number n :
If n is even, reduce it by half, obtaining n/2.
If n is odd, increase it by half and round up to the nearest whole number, obtaining 3n/2 + 1/2 = (3n+1)/2. Collatz' conjecture asserts that, no matter what the starting number, iteration of this increase-decrease process will each time reach the number 1.
Start with any whole number n :
If n is even, reduce it by half, obtaining n/2.
If n is odd, increase it by half and round up to the nearest whole number, obtaining 3n/2 + 1/2 = (3n+1)/2. Collatz' conjecture asserts that, no matter what the starting number, iteration of this increase-decrease process will each time reach the number 1.
Labels:
Collatz conjecture,
even,
JoAnne Growney,
mathematician,
mathematics,
number theory,
odd,
poetry,
Randall Munroe,
unsolved,
xkcd.com
Thursday, March 24, 2011
Numbers are more than numbers
Today, a poem in three parts, "Trouble with Numbers" -- from the collection Mathematics and Other Poems by William Wall.
Labels:
Albert Einstein,
hexagon,
infinite,
mathematics,
numbers,
numerals,
poem,
poetry,
William Wall
Tuesday, March 22, 2011
Celebrating Newman's "World of Mathematics"
Lionel Deimel is a database and Web site designer, a steam locomotive enthusiast, a cat lover, an essayist and a poet who maintains an eclectic website entitled Lionel Deimel’s Farrago. There I found a small poem about one of my most-valued literary treasures, The World of Mathematics, a four-volume collection compiled with commentaries and notes by James R Newman, first printed in 1956. The range of topics is vast and the primary requirement for reading is not calculus but curiosity. Sections of Volume 4 include "Mathematics in Literature," "Mathematics as a Culture Clue," and "A Mathematical Theory of Art." (You should not be without this fine collection.) Here is Deimel's poem:
Sunday, March 20, 2011
Counting: 1, 2, 3, 4, 5, . . .
At Peter Cameron's Blog, "Counting the things that need to be counted," the July 14, 2010 entry contains a reflective poem entitled "Millenium" which meditates on the ten digits in stanzas whose lengths count them. Here are the opening stanzas:
Labels:
ambiguity,
counting,
digits,
mathematics,
Peter Cameron,
poetry
Friday, March 18, 2011
Who are our prophets?
Here is the opening sentence of an article, "Mathematicians and Poets," by Cai Tianxin, a mathematics professor at Zhejiang University -- it appears in the April 2011 issue of Notices of the AMS:
"Mathematicans and poets exist in our world as uncanny prophets."
"Mathematicans and poets exist in our world as uncanny prophets."
Labels:
Aristotle,
Cai Tianxin,
Elements,
Euclid,
mathematicians,
mathematics,
Poetics,
poetry,
poets,
prophets
Wednesday, March 16, 2011
9 9-square stanzas
In the current (March 21, 2011) issue of The New Yorker (pages 46-47) may be found the poem "Green Farmhouse Chairs" by Donald Hall. Hall's fine nostalgic poem consists of 9 stanzas; each stanza is "square" -- and has 9 lines with 9 syllables per line. Enjoy!
Labels:
Donald Hall,
mathematics,
poetry,
square,
The New Yorker
Tuesday, March 15, 2011
Remembering Pi-day, a day late
Yesterday (3-14) was Pi-day, but my recent thoughts have been focused on my math-teacher son Eric (who has acute pancreatitis) and his family -- and I forgot to post this poem on the proper day. Thanks to Lana Hechtman Ayers for these opening lines of "Circumference: A love poem."
Labels:
area,
circumference,
finite,
infinite,
irrational,
mathematics,
pi,
poetry
Sunday, March 13, 2011
Teaching Math
When I was a new professor in the 1970s at Bloomsburg University (then Bloomsburg State College) my colleague PH and I discussed our teaching efforts and compared them with the ways we had been taught. We agreed that our university teachers seemed simply to dump mathematics on us in any manner whatever -- believing, it seemed, that those who were "smart enough" would pick it up. (And other students should study sociology or communications or the like.) We and all around us worked to improve our teaching techniques and yet many years later it seems to continue that the privileged -- whether of wealth or education or gender or birthplace or whatever -- seldom see their advantages over those who are different. And sometimes those of us who try the hardest fail our students because we do too much. This latter idea led me to write this poem.
Labels:
mathematics,
poem,
poetry,
professor,
teaching
Monday, March 7, 2011
Numerology
On her website Deanna Rubin describes herself this way, "I have a degree in Technical Writing and Computer Science from Carnegie Mellon University, and my head is full of random numbers." Illustrating this latter claim is her poem, "Numerology":
Labels:
Deanna Rubin,
infinity,
mathematics,
numbers,
numerology,
poetry,
random numbers
Friday, March 4, 2011
Journal of Humanistic Mathematics -- V1, Issue 1
A new door has opened for those of us interested in the humanistic aspects of mathematics. Under the able leadership of editors Mark Huber (Claremont McKenna College) and Gizem Karaali (Pomona College), the idea of the former Humanistic Mathematics Network Journal has been revived and Volume 1 Issue 1 of the Journal of Humanistic Mathematics is now available online. The inaugural issue contains several poems, including the following one by Caleb Emmons, "Seeing Pine Trees," in which Emmons characterizes the views of a poet and a mathematician as two halves of one whole.
Wednesday, March 2, 2011
Perfect as soap bubbles
An alert to today's poem came from Greg Coxson, a University of Wisconsin-educated, Silver Spring-based, radar engineer who loves mathematics and poetry. The poem is by Howard Nemerov (1920-1991) and it builds to a presentation of its perfect mathematical image near its end.
Labels:
Greg Coxson,
Howard Nemerov,
integer,
mathematics,
poetry,
soap bubbles
Sunday, February 27, 2011
Immense polygons of evening
Sometimes one wonderful line makes me fall in love with a poem. I offer the following -- in which the title first draws me in and then "immense polygons of evening" delights me even more. Here, by Paula Closson Buck, is "A Betrayal of Integers," which uses mathematical terminology as the perfect mix of seasonings for a gourmet dish.
Labels:
integers,
inversions,
mathematical,
mathematics,
Paula Closson Buck,
poetry,
polygons
Thursday, February 24, 2011
Counting rhymes -- Catalan, Bell numbers
In mathematics, the Catalan numbers (named for Belgian mathematician Eugène Charles Catalan, 1814–1894, and beginning with 1, 1, 2, 5, 14, 42, 132, 429, . . . ) and the Bell numbers (named for the Scottish mathematician Eric Temple Bell, 1883-1960, and beginning with 1, 1, 2, 5, 15, 52, 203, 877, . . . ), provide answers to a variety of mathematical counting-problems, including counting the number of rhyme schemes for stanzas of poetry. In English, earliest classification of rhyme schemes dates back to George Puttenham and his treatise, The Arte of English Poesie (published around 1590).
Labels:
Bell,
Catalan,
counting,
counting rhyme,
George Puttenham,
mathematics,
poetry,
Puttenham diagram,
rhyme scheme
Tuesday, February 22, 2011
Poems of set paradox and spatial dimension
Universal Paradox by Sandra DeLozier Coleman
One gigantic set made of all that there is
Boggles the mind with paradoxes.
For it is greater than all, but smaller than this —
The set which consists of the subsets of it.
One gigantic set made of all that there is
Boggles the mind with paradoxes.
For it is greater than all, but smaller than this —
The set which consists of the subsets of it.
Labels:
cube,
dimension,
endpoint,
hypercube,
paradox,
perpendicular,
point,
Sandra DeLozier Coleman,
set,
space,
subset,
universal set
Sunday, February 20, 2011
Black History Month -- celebrate Haynes and Hughes
Living on the border of Washington DC I am exposed to items of local history for our nation's capital. One such item involves the "discovery" of Langston Hughes (1902-1967) by poet Vachel Lindsay (1879 - 1931) at the Marriott Wardman Park Hotel, a leading conference hotel in the city. A second story is a mathematical one. Martha Euphnemia Lofton Haynes (1890-1980), a fourth-generation Washingtonian, was the first black woman to earn a PhD in mathematics -- conferred in 1943 by Catholic University.
Friday, February 18, 2011
Srinivasa Ramanujan
One of the most intriguing tales in the modern history of mathematics involves Indian-born mathematician and genius Srinivasa Ramanujan (1887-1920) who traveled to England to work with G H Hardy (1877-1947). Poet Jonathan Holden, who writes often of matters mathematical, offers this portrait of the Indian prodigy:
Labels:
digits,
G H Hardy,
Jonathan Holden,
mathematics,
numbers,
pi,
poetry,
Ramanujan
Wednesday, February 16, 2011
Thinking about Thinking
The question of what it means to think is never far from my focus -- and is particularly on my mind during these days that the computer Watson is competing on the TV game show, Jeopardy. Here is a poem I like a lot -- "New Math" by Cole Swensen -- in which the poet (writing more than 20 years ago) considers the limits of computation (and whether it could aid persons unable to recognize faces).
Labels:
circle,
Cole Swensen,
computation,
compute,
computer,
equation,
Jeopardy,
math,
numerical,
point,
prosopagnosia,
Watson,
zero
Monday, February 14, 2011
Puzzles, puzzlers, and parody
For lots of fun, go to plus online magazine at this link to find a poem that requires a knight's tour of a chess board for you to unscramble its words and read its eight lines.
Labels:
Euclid,
Greg Coxson,
Hiawatha,
Knight's tour,
Lewis Carroll,
logic,
Longfellow,
mathematics,
nonsense,
parody,
plus,
poem,
puzzle,
sense
Saturday, February 12, 2011
Loving a mathematician (Valentine's Day and . . . )
A perfect way to celebrate Valentine's Day -- especially for you who enjoy mathematics -- read (aloud and to each other) some "poems of love and mathematics." Such is easily possible, for the anthology, Strange Attractors: Poems of Love and Mathematics (A K Peters, 2008), edited by Sarah Glaz and me, contains words on the topic by more than 150 poetic voices.
Labels:
cardioid,
circle,
Hannah Stein,
irrational,
love,
mathematician,
mathematics,
pi,
poetry,
Sherman Stein,
square root,
Valentine
Thursday, February 10, 2011
Dividing by Zero
Fairy godmothers have their magic wands and mathematician have division by zero as a way to make the impossible happen -- for example, we can show that 2 equals 3:
Labels:
Alvin White,
divide,
division,
equation,
Journal of Humanistic Mathematics,
magic,
nothing,
Robin Chapman,
zero
Tuesday, February 8, 2011
How much math does a math-poem need?
Poems offered in this blog vary in the levels of mathematics they contain. One mathematical reader commented privately that in some of the poems the use of mathematical terms is "purely decorative." Indeed, some people have particular expectations for poetry that relates to mathematics -- they want the content to use mathematical notation or to present a mathematical truth. Such as, perhaps, this abbreviated statement of the four-color theorem (formulated as a 4x4 square):
Labels:
curve,
diagonal,
four-color theorem,
John Vieira,
map,
mathematical,
mathematics,
poetry,
square,
Strange Attractors,
tallies,
vector
Sunday, February 6, 2011
Electronic poetry -- Stephanie Strickland
Computers offer new opportunities for poetry -- permitting new types of poems. Animated perhaps, or hypertext, or vast manuscripts of which we can see at most a fragment -- the possibilities are many. Stephanie Strickland is one of the pioneers of electronic literature -- and this post was sparked by my experiences at her presentations at Georgetown University on February 1.
Friday, February 4, 2011
AWP avoids mathematics
I am currently attending the 2011 AWP* Conference and am disappointed that none of the sessions involves connections of writing with mathematics -- this disappointment has prodded me to write the Fib that I include below. (Recall that a Fib is a poem whose successive line-syllable counts follow the **Fibonacci seqence -- the numbers that count the petals on a flower, the spirals of seedheads on a pine cone or pineapple, and many other natural things.)
Wednesday, February 2, 2011
Painting tragedy with numbers
Although words such as "massacre" and "victim" and "buried" help us to understand the effects of disaster and injustice, sometimes the most vivid descriptions of horrific events are painted with numbers -- 6 million slain, 4-year-old girl raped, 11 days without food. One of the strong poetic voices of the twentieth century was June Jordan (1936-2002). Works in her collection, Kissing God Goodbye (Anchor Books, 1997), speak out for all victims, in Baghdad or Belfast, in Lebanon or Algeria. In the following poem from that 1997 collection, Jordan uses numbers to heighten her portrayal of tragedy in Bosnia.
Labels:
Black History Month,
Bosnia,
genocide,
June Jordan,
Kissing God Goodbye,
number,
painting,
rape
Monday, January 31, 2011
Romanian poets -- Cassian and Barbu
Born in 1924, in Galati, Romania, Nina Cassian has published over fifty books -- besides poetry, she has works of fiction and books for children. Since 1985 she has lived in exile in the United States. Among those Cassian credits with strong influences on her poetry is mathematician / poet Dan Barbilian / Ion Barbu (1895-1961). This poem by Cassian illustrates those mathematical influences:
Labels:
axis,
Dan Barbilian,
Emmy Noether,
Gauss,
horizontal,
incline,
inclined plane,
infinite,
Ion Barbu,
mathematics,
Nina Cassian,
oblique,
plane,
poetry,
Romania,
slope,
translation,
vertical
Sunday, January 30, 2011
Sonnet for a geometry teacher
Wisconsin poet Ronald Wallace has fun with math-words in the following sonnet that celebrates a teacher of plane geometry.
Labels:
ellipse,
geometry,
infinity,
intersect,
mathematics,
poetry,
Ronald Wallace,
square,
trapezoid
Friday, January 28, 2011
Poems starring mathematicians - 8
Even though Johnny Depp played a mathematician in his recent film, The Tourist, we don't learn much about what mathematicians think or do from that story. Poetry offers more insight. Mathematician and writer Sherman Stein gives us this portrayal:
Wednesday, January 26, 2011
Self-portrait with numbers
Visual poet Geof Huth lives and blogs in Schenectady, NY. In 2010 he turned 50 and early in 2011 he sent me (via snail mail, on smooth white paper) a letter. The letter is a poem; the poem is a celebration of life, a sort of self-portrait, using numbers. Geof gave me permission to post it here.
Labels:
counting,
digit,
Geof Huth,
JoAnne Growney,
meter,
natural number,
numbers,
poem,
poetry,
portrait
Monday, January 24, 2011
Poem and parody -- isomorphic?
In mathematics, algebraic systems that have different objects but the same structure are described as isomorphic. The parody in poetry illustrates the same idea -- a new poem is created that matches the form of a chosen poem, but uses different words. For example, here are the opening stanzas of a poem published in 1799 by Robert Southey (1777-1843) that was later parodied by Lewis Carroll (1832-1898) in Alice's Adventures in Wonderland.
Saturday, January 22, 2011
Integrals -- a poem
Integrals by Jonathan Holden
Erect, arched in disdain,
the integrals drift from left
across white windless pages
to the right,
serene as swans.
Erect, arched in disdain,
the integrals drift from left
across white windless pages
to the right,
serene as swans.
Labels:
Integral,
integration,
Jonathan Holden,
mathematics,
poetry,
sum,
swan,
tables
Thursday, January 20, 2011
Hyperbolic effects
Last month I went to the Hyperbolic Crochet Coral Reef Exhibit at the Smithsonian Museum of Natural History -- for a photo scroll down to the end of this post -- and that visit provoked me to begin searching for the term "hyperbolic" in poems. I came close when I found "hyperbola" in a poem by Jonathan Holden and hyperbole in a sonnet by Elizabeth Barrett Browning:
Tuesday, January 18, 2011
Poetry inspired by Chaos
Poet Robin Chapman studies the language learning of children -- and has collaborated with physics professor Julien Sprott on a lovely and fascinating collection The Art and Poetry of Chaos: Images from a Complex World (World Scientific, 2005). In the following poem Chapman offers (as she does throughout the poetry of the collection) a human interpretation of technical terminology.
Labels:
chaos,
complex,
Julien Sprott,
mathematics,
neighbor,
poetry,
Robin Chapman
Monday, January 17, 2011
Dr King's dream and Black math students
Today is our public celebration of the January 15 birthday of Martin Luther King, Jr (1929-1968) who was both preacher and poet in the "I have a dream" speech he delivered on the steps at the Lincoln Memorial in Washington D.C. on August 28, 1963.
Labels:
Black,
dream,
free,
injustice,
Martin Luther King,
mathematics,
parity,
poetry
Friday, January 14, 2011
Rather like an elephant
What is mathematics?
These days I am outside of mathematics looking in and my views of the subject are more complex than during the days when I was a professor and mathematician. Back in my math-prof days -- when I moaned about those who held the view that mathematics is merely computation -- I tried to explain to uncompreheding friends the role of calculation within mathematics with this analogy: computation is to mathematics as spelling is to poetry. But those for whom computation is all of their mathematics do not accept this argument. Indeed, I myself now have the notion that one can navigate life competently without algebra -- much as I get along without Spanish or Chinese. But I regret not knowing them -- they are, like algebra, among the world's important languages.
These days I am outside of mathematics looking in and my views of the subject are more complex than during the days when I was a professor and mathematician. Back in my math-prof days -- when I moaned about those who held the view that mathematics is merely computation -- I tried to explain to uncompreheding friends the role of calculation within mathematics with this analogy: computation is to mathematics as spelling is to poetry. But those for whom computation is all of their mathematics do not accept this argument. Indeed, I myself now have the notion that one can navigate life competently without algebra -- much as I get along without Spanish or Chinese. But I regret not knowing them -- they are, like algebra, among the world's important languages.
Labels:
art,
calculation,
computation,
elephant,
John Godfrey Saxe,
mathematician,
nonsense,
pattern,
poetry,
professor
Wednesday, January 12, 2011
Geometry and autism
We do not easily describe what goes on inside our own heads and have still greater difficulty seeing into the minds of others. Pennsylvania poet Barbara Crooker uses images from geometry to help us to see into autism.
Labels:
autism,
Barbara Crooker,
equal,
geometry,
grid,
hexagon,
mathematics,
pentagon,
poetry
Monday, January 10, 2011
Tribute to four teachers
Many people offer advice about education--and, in particular, about mathematics education. I'm skeptical of general pronouncements because my encounters with learning (as student or teacher or parent) have been singular: one mind meeting another mind for a period of exchange. Here's a poem that recalls four of my teachers, three of them teachers of mathematics.
Labels:
Elinor Blair,
geometer,
intuition,
Laura Church,
mathematics,
Miriam Ayer,
one-form,
poetry,
T K Pan,
teacher,
trigonometry
Friday, January 7, 2011
Which are "real" numbers?
The adjective "real" in the term "real number" causes confusion for many whose mathematics is casual rather than intense. I like the mathematical definition of a number as real iff it corresponds to a point on the number line -- for this gives the abstract number a geometric counterpart (an attachment to reality) -- but there are others for whom the reality of a number depends on its emotional connections, perhaps used in ways that poet Ginger Andrews uses numbers in the following poem.
Labels:
geometric,
Ginger Andrews,
mathematics,
number,
number line,
poetry,
real,
real number
Wednesday, January 5, 2011
Mathematics and race
Sherman Alexie is a Spokane / Coeur d’Alene Indian from Wellpinit, Washington. Besides several collections of poetry, Alexie has published novels and short-stories; he wrote the screen-play for the 1998 film, Smoke Signals. Here, in verse, he deals with the mathematics of racial identity:
Monday, January 3, 2011
New poems from old -- by permutation
One of the founding members of the Oulipo, Jean Lescure (1912-2005), devised categories of permutations of selected words of a poem to form a new poem; three of these rearrangements are illustrated below using the opening stanza of "Mathematics or the Gift of Tongues" by Anna Hempstead Branch (1875-1937). Here is the original stanza from Branch's poem:
Labels:
Anna Hempstead Branch,
Jean Lescure,
mathematics,
Oulipo,
permutation,
poetry,
word play
From 2010 -- titles and dates of posts
List of postings March 23 - December 31, 2010
A scroll through the 12 months of titles below may lead you to topics and poets/poems of interest. Also helpful may be the SEARCH box at the top of the right-hand column; there you may enter names or terms that you would like to find herein.
Dec 31 The year ends -- and we go on . . .
Dec 30 Mathematicians are NOT entitled to arrogance
Dec 28 Teaching Numbers
Dec 26 Where are the Women?
Dec 21 A Square for the Season
Dec 20 "M" is for Mathematics and . . .
A scroll through the 12 months of titles below may lead you to topics and poets/poems of interest. Also helpful may be the SEARCH box at the top of the right-hand column; there you may enter names or terms that you would like to find herein.
Dec 31 The year ends -- and we go on . . .
Dec 30 Mathematicians are NOT entitled to arrogance
Dec 28 Teaching Numbers
Dec 26 Where are the Women?
Dec 21 A Square for the Season
Dec 20 "M" is for Mathematics and . . .
Friday, December 31, 2010
The year ends -- and we go on . . .
Immortal Helix by Archibald MacLeish (1892-1982)
HEREUNDER Jacob Schmidt who, man and bones,
Has been his hundred times around the sun.
HEREUNDER Jacob Schmidt who, man and bones,
Has been his hundred times around the sun.
Labels:
Archibald MacLeish,
helix,
inscribed,
mathematics,
poetry,
point,
sphere,
surface
Thursday, December 30, 2010
Mathematicians are NOT entitled to arrogance
Godfrey Harold “G. H.” Hardy (1877 – 1947) was an English mathematician known for his achievements in number theory and mathematical analysis. One of Hardy's lasting contributions is his 1940 essay, ;A Mathematician's Apology, which offers his self-portrait of the mind of a working mathematician. Here, written in lines and stanzas -- as a found poem -- is the opening paragraph of Hardy's essay:
Tuesday, December 28, 2010
Teaching Numbers
Californian Gary Soto writes for both children and adults and much of his work suits both groups. Here from A Fire in My Hands (Houghton Mifflin, 2006) is "Teaching Numbers":
Sunday, December 26, 2010
Where are the Women?
Here is a small square poem about a paradox that's been on my mind recently.
Little Women
In school, many
gifted math girls.
Later, so few
famed math women!
Little Women
In school, many
gifted math girls.
Later, so few
famed math women!
Tuesday, December 21, 2010
A Square for the Season
Now, near the Solstice,
we turn on bright lights
and give gifts. Oh, Sun,
please shorten our nights
with your quick return.
Season's Greetings
to mathematicians, to poets, and to all who inspire them--
from JoAnne Growney.
we turn on bright lights
and give gifts. Oh, Sun,
please shorten our nights
with your quick return.
Season's Greetings
to mathematicians, to poets, and to all who inspire them--
from JoAnne Growney.
Labels:
JoAnne Growney,
mathematician,
mathematics,
poem,
poet,
poetry,
solstice,
square
Monday, December 20, 2010
"M" is for Mathematics and . . .
Today's poem by Miroslav Holub (1923-98) is square, having 5 lines of 5 letters each; it describes the letter M by using what is "not M" -- a style of reasoning often used to good effect in both poetry and mathematics.
Labels:
complement,
mathematics,
Miroslav Holub,
poetry,
square,
square poem
Saturday, December 18, 2010
An Elegy from Argentina
Mathematicians are mourning the too-soon death of Cora Sadosky (1940-2010) on December 3. Born in Argentina, Sadosky earned her doctoral degree at the University of Chicago in 1965 and published more than fifty papers in harmonic analysis and operator theory. A strong advocate for women in mathematics (1993-95 president of AWM) and active in promoting greater participation of African-Americans in mathematics, Sadosky was a long-time faculty member at Howard University.
Here, in recognition of the contributions of Cora Sadosky, is "An Elegy" by Argentinian poet Mirta Rosenberg. Using Rosenberg's words for her mother, we celebrate a foremother in mathematics:
Here, in recognition of the contributions of Cora Sadosky, is "An Elegy" by Argentinian poet Mirta Rosenberg. Using Rosenberg's words for her mother, we celebrate a foremother in mathematics:
Thursday, December 16, 2010
Can we trust numbers?
Poet Lucia Perillo was honored Monday evening, December 13 at the Library of Congress -- as her collection Inseminating the Elephant won the 2010 Bobbit National Prize for Poetry. It was my good fortune to be there to hear her read. She is direct and upretentious, tough and witty. An evening of good poetry read well. Perillo has an undergraduate degree in wildlife management and her deep understandings of the natural world are evident in her poems. In an earlier collection, we find "In Light of the Absent Constant," a Perillo poem of science and number:
Labels:
Lucia Perillo,
mathematics,
minus,
number,
one,
poetry,
sums,
zero
Wednesday, December 15, 2010
New poems from old -- by substitution
Poet Lee Ann Brown was the featured poet at the November, 2010 Conference on Constrained Poetry at UNC Ashville; this conference celebrated the 50th anniversary of the founding of Oulipo. In a poetry sampler archived from the Boston Review, we find "Pledge" (see below) and other samples of Brown's work. Recordings are available at Penn Sound.
Labels:
constrained poetry,
constraint,
Lee Ann Brown,
mathematics,
N+7,
Oulipo,
poetry,
square,
substitution,
Wallace Stevens
Monday, December 13, 2010
Satire Against Reason . . .
John Wilmot (1647-1680), 2nd Earl of Rochester, was a friend of King Charles II, and author of much satirical and bawdy poetry. Even though logical reasoning is central in mathematics, reason has not lead us to a utopian society -- and Wilmot's poem, "Satire Against Reason and Mankind," reminds us of the many ways that we can be wrong.
Labels:
error,
John Wilmot,
logic,
mathematics,
poetry,
rational,
reason,
reasoning
Saturday, December 11, 2010
Cryptography -- an MAA lecture and a poem
Living near the Silver Spring metro station, on the border of Washington, DC, makes travel to the offices of the Mathematical Association of America (MAA) an easy trip for me, and I am able to enjoy occasional lectures at MAA's Carriage House Conference Center. On December 9 I was fortunate to attend an entertaining and informative lecture on "Cryptography: How to Keep a Secret," by UC Irvine math-computer-science professor (and Numb3rs consultant), Alice Silverberg. (Podcasts of lectures are available at the MAA site.)
Labels:
Adam Rulli-Gibbs,
Alice,
Alice Silverberg,
Bob,
cryptography,
even,
MAA,
mathematics,
poem,
poetry,
secret
Thursday, December 9, 2010
8 January 2011 -- Math-Poetry at JMM
Here's an invitation for math-poets -- at 5 PM on Saturday, January 8 at the 2011 Joint Mathematics Meetings in New Orleans there will be an open reading of poetry related to mathematics. All are invited. Interested persons are invited to contact Gizem Karaali of Pomona College for more information.
Wednesday, December 8, 2010
Poems starring mathematicians -- 7
Activist mathematician Chandler Davis -- an editor of The Mathematical Intelligencer, career mathematician at the University of Toronto, and author of It Walks in Beauty (Aqueduct Press, 2010) -- has written of his friendship with Norberto Salinas (1940-2005), a mathematician originally from Argentina who was a long-time faculty member at the University of Kansas:
Monday, December 6, 2010
Are all mathematicians equal?
My first posting for this blog (on March 23, 2010) featured one of my earliest poems, a tribute to mathematician Emmy Noether (1882 -1935) entitled "My Dance Is Mathematics." Even as it praised Noether's achievements, the poem protested the secondary status of math-women, not only in Noether's day but also today. It ends with the stanza :
Today, history books proclaim that Noether
is the greatest mathematician
her sex has produced. They say she was good
for a woman.
Today, history books proclaim that Noether
is the greatest mathematician
her sex has produced. They say she was good
for a woman.
Labels:
Audre Lorde,
AWM,
discrimination,
Emmy Noether,
Marianne Freiberger,
Math Team,
mathematician,
mathematics,
NPR,
plus,
poetry,
Rachel Thomas
Saturday, December 4, 2010
Horizon line
Poet James Galvin often uses mathematical imagery in his poems.
Art Class by James Galvin
Let us begin with a simple line,
Drawn as a child would draw it,
To indicate the horizon,
Art Class by James Galvin
Let us begin with a simple line,
Drawn as a child would draw it,
To indicate the horizon,
Labels:
center,
geometry,
horizon,
James Galvin,
line,
mathematics,
poetry,
radius,
Strange Attractors
Thursday, December 2, 2010
Will I really NEED algebra after school?
For those of us who create and teach mathematics, algebra is one of our much-used language skills. We cannot imagine lives in which we do not write equations easily. Thus inclined, we insist on the worth of algebra for students. Taking an opposite view, here from Hanging Loose Press editor Robert Hershon is an algebra-protest poem.
Labels:
algebra,
equation,
mathematics,
poetry,
Robert Hershon
Tuesday, November 30, 2010
Minimal poem from Saroyan
This poem appears in Complete Minimal Poems by Aram Saroyan (Ugly Duckling Presse, 2007). Another of Saroyan's minimal poems was posted on November 9.
Labels:
Aram Saroyan,
even,
mathematics,
poem,
poetry,
seven,
Ugly Duckling Presse,
wordplay
Sunday, November 28, 2010
Poetry with base 10
In his collection, Rational Numbers (Truman State, 2000) Harvey Hix presents "Orders of Magnitude" -- a collection of 100 stanzas in which each stanza has ten lines and each line has ten syllables. Beyond this numeric structure is frequent use of mathematical imagery; here are samples (stanzas 42 and 100):
Labels:
curvature,
decimal,
Euclid,
fractions,
Gauss,
H. L. Hix,
mathematics,
numbers,
orders of magnitude,
poetry,
rational,
Strange Attractors,
Truman State
Wednesday, November 24, 2010
A square riddle -- by Sylvia Plath
Metaphors by Sylvia Plath (1932-1963)
I'm a riddle in nine syllables,
An elephant, a ponderous house,
A melon strolling on two tendrils.
O red fruit, ivory, fine timbers!
This loaf's big with its yeasty rising.
Money's new minted in this fat purse.
I'm a means, a stage, a cow in calf.
I've eaten a bag of green apples,
Boarded the train there's no getting off.
This 9 x 9 square first appeared in Crossing the Water (Faber and Faber, 1971).
I'm a riddle in nine syllables,
An elephant, a ponderous house,
A melon strolling on two tendrils.
O red fruit, ivory, fine timbers!
This loaf's big with its yeasty rising.
Money's new minted in this fat purse.
I'm a means, a stage, a cow in calf.
I've eaten a bag of green apples,
Boarded the train there's no getting off.
This 9 x 9 square first appeared in Crossing the Water (Faber and Faber, 1971).
Monday, November 22, 2010
Butterfly Effects
An equation or system of equations is said to be "ill-conditioned" if a small change in input data can produce a very large change in the output. This inverse relationship between input and output has become popularly known by the phrase "butterfly effect." Two poets from Eastern Pennsylvania, Gary Fincke and Harry Humes, have written poems about this phenomenon.
Labels:
butterfly effect,
chaos,
equation,
fractal,
Gary Fincke,
Harry Humes,
ill-conditioned
Saturday, November 20, 2010
More from Guillevic
My October 13 post presented three small poems by the French poet Guillevic (1909-97). Strongly drawn to his work, I have purchased the collection Geometries (translated by Richard Sieburth, Ugly Duckling Presse, 2010); Guillevic has found in each geometric figure a personality and a voice. Buy the book and enjoy!
Here are three additional samples from Geometries:
Here are three additional samples from Geometries:
Friday, November 19, 2010
Syllable-Sestina -- a square permutation poem
Some poetry is "free verse" but many poems are crafted by following some sort of form or constraint--they might be sonnets or ballads or pantoums or squares, or possibly even a newly invented form. From poet Tiel Aisha Ansari I learned of a "syllable sestina challenge" from Wag's Revue. The desired poem contains six lines and only six syllables, which are repeated using the following permutation-pattern (the same pattern followed by the end-words in the stanzas of a sestina):
Labels:
constraint,
free verse,
mathematics,
permutation,
poem,
poetry,
sestina,
square,
syllable-sestina,
Tiel Aisha Ansari,
Wag's Review
Wednesday, November 17, 2010
Celebrate Constraints -- Happy Birthday, OULIPO
Patrick Bahls and Richard Chess of the University of North Carolina at Ashville have organized a "Conference on Constrained Poetry" to be held on November 19-20 in celebration of the 50th Anniversary of OULIPO (short for French: OUvroir de LIttérature POtentielle), founded in 1960 by Raymond Queneau and François Le Lionnais. The group defines the term littérature potentielle as (rough translation): "the seeking of new structures and patterns that may be used by writers in any way they enjoy." Constraints are used to trigger new ideas and the Oulipo group is an ongoing source of novel techniques, often based on mathematical ideas -- such as counting letters and syllables, substitution algorithms, permutations, palindromes, and even chess problems.
Monday, November 15, 2010
Special square stanzas
My recent posting (November 14) of a symmetric stanza by Lewis Carroll illustrates one variety of "square" poem -- in which the number of words per line is the same as the number of lines. My own square poems (for examples, see October 7 or June 9) are syllable-squares; that is, each stanza has the same number of syllables per line as there are lines. Lisa McCool's poem below is, like Carroll's, a word-square; in McCool's poem -- in addition to the 6x6 shape -- the first words of each line, when read down, match the first line of the poem, and the last words of each line, when read down, match the last line of the poem.
Labels:
Lewis Carroll,
Lisa McCool,
Marian Dunn,
square,
symmetric
Sunday, November 14, 2010
Symmetric stanza
Although the following stanza by mathematician-author Lewis Carroll first appears to be a merely melodramatic example of Victorian verse, a bit of scrutiny reveals its special symmetry.
I often wondered when I cursed,
Often feared where I would be—
Wondered where she’d yield her love
When I yield, so will she,
I would her will be pitied!
Cursed be love! She pitied me…
This 6 line stanza by Carroll (well-known for for his nonsense verse) reads the same both horizontally and vertically.
I often wondered when I cursed,
Often feared where I would be—
Wondered where she’d yield her love
When I yield, so will she,
I would her will be pitied!
Cursed be love! She pitied me…
This 6 line stanza by Carroll (well-known for for his nonsense verse) reads the same both horizontally and vertically.
Labels:
Lewis Carroll,
mathematics,
nonsense verse,
poetry,
symmetry
Thursday, November 11, 2010
Theorem-proof / Cut-up / poems
For mathematicians, reading a well-crafted proof that turns toward its conclusion with elegance and perhaps surprise -- this mirrors an encounter with poetry. But can one have that poetry-math experience without being fluent in the language of mathematics? Below I offer a proof (a version of Euclid's proof of the infinitude of primes) and a "cut-up" produced from that proof-- and I invite readers (both mathematical and non-mathematical) to consider them as poems.
Labels:
Brion Gysin,
contradiction,
cut-up,
Euclid,
finite,
infinite,
mathematics,
poem,
poetry,
prime,
proof,
theorem,
William Burroughs
Tuesday, November 9, 2010
Minimal Poem
Labels:
Aram Saroyan,
mathematics,
minimal,
poem,
poetry,
Ugly Duckling Presse,
wordplay
Monday, November 8, 2010
One type of "mathematical" poetry
When I began (in the 1980s) collecting examples of "mathematical poetry," I sought lines of verse that included some mathematical terminology. More recently, my view has expanded to include structual, visual, and algorithmic influcences from mathematics; however, the two samples from the work of William Blake (1757-1827), presented below, fit into that initial category -- selected as "mathematical" because of their vocabulary -- one speaks of "infinity," the other of "symmetry." (Blake was an artist as well as poet and his volumes of poetry were illustrated with his prints.) The following stanza is the opening quatrain for Blake's poem "Auguries of Innocence."
Wednesday, November 3, 2010
Troubles with math, expressed poetically
Should I admit that I sometimes feel a bit of resentment toward people who are insistently articulate about their difficulties with mathematics? As if that good energy might be turned toward learning the subject they decry.
On the whole, though, it seems better to face the fact that we folks who speak the language of mathematics are the odd ones. Here are perceptive trouble-with-math poems by John Stone (1936-2008), who wrote as a parent trying to help with homework, and Elizabeth Savage, who compares a pair of differently-able friends.
On the whole, though, it seems better to face the fact that we folks who speak the language of mathematics are the odd ones. Here are perceptive trouble-with-math poems by John Stone (1936-2008), who wrote as a parent trying to help with homework, and Elizabeth Savage, who compares a pair of differently-able friends.
Labels:
count,
cubes,
differences,
divide,
Elizabeth Savage,
homework,
John Stone,
math,
mathematics,
new math,
poetry,
polynomials,
Pythagoras,
squares
Tuesday, November 2, 2010
Creation from "nothing"
Christian Otto Josef Wolfgang Morgenstern (1871-1914) was a German writer whose poetry often involved paradox or nonsense and whose witticisms are oft-quoted by his German admirers; for example, the following line from "The Impossible Fact" ("Die unmögliche Tatsache", 1910): "Weil, so schließt er messerscharf / Nicht sein kann, was nicht sein darf." which may be translated as "For, he reasons pointedly / That which must not, can not be."
Labels:
Christian Morgenstern,
mathematics,
nothing,
paradox,
poetry,
spaces,
translation
Sunday, October 31, 2010
The Fib -- a form that gathers strength
The "Fib" is a poetry form in which the numbers of syllables per line follow the pattern of the Fibonacci numbers. (See also April 19 and April 29 postings.) The sequence of Fibonacci numbers starts with 0 and 1 and then each successive Fibonacci number is the sum of the two preceding. Thus, the non-zero members of the sequence are:
1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, . . .
Poet Athena Kildegaard's collection Red Momentum (Red Dragonfly Press, 2006 ) consists entirely of Fibonacci poems. The following samples from Kildegaard's collection illustrate the way that increasing line lengths can build to dramatic effect. From a simple start, complexity grows.
1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, . . .
Poet Athena Kildegaard's collection Red Momentum (Red Dragonfly Press, 2006 ) consists entirely of Fibonacci poems. The following samples from Kildegaard's collection illustrate the way that increasing line lengths can build to dramatic effect. From a simple start, complexity grows.
Labels:
Athena Kildegaard,
FIB,
Fibonacci,
mathematics,
one,
poetry,
zero
Friday, October 29, 2010
Ghost stories in algebra -- Happy Halloween!
Born in Yugoslavia, Charles Simic emigrated at age 15 to Chicago; widely known and respected as a poet and teacher (at the University of New Hampshire), Simic served as US Poet Laureate during 2007-08. This little poem is from The World Doesn't End (Mariner Books, 1989).
Ghost Stories Written by Charles Simic
Ghost Stories Written by Charles Simic
Labels:
algebra,
Charles Simic,
equation,
mathematics,
minus,
plus,
poetry,
X
Wednesday, October 27, 2010
Continuing Climate Concerns
Split This Rock, an activist confederation of poets concerned with vital human issues, has directed attention to environmental concerns by publishing my "Mitigation of Toxins" as their poem of the week for this final week in October; please follow the link and enjoy this poem and others their archive offers. ("Mitigation of Toxins" first appeared in Innisfree and also is included in my new collection, Red Has No Reason .)
In continued support of climate concerns--which seem to me often to fit a square-poem format -- here is "Arctic," a 5x5 square by poet Linda Benninghoff, author of six chapbook collections.
In continued support of climate concerns--which seem to me often to fit a square-poem format -- here is "Arctic," a 5x5 square by poet Linda Benninghoff, author of six chapbook collections.
Tuesday, October 26, 2010
A Lemma by Constance Reid
Constance Reid (1918-2010), died on October 14. Sister of a mathematician (Julia Robinson), Reid wrote first about life in World War II factories that supported the war effort and then, later, several biographies (including one of her sister) and other books about mathematics. Kenneth Rexroth's poem "A Lemma by Constance Reid" (offered below) is based on material appearing in Reid's popular book From Zero to Infinity: What Makes Numbers Interesting (Thomas Y Crowell, 1955). Reid is known for the enthusiasm and clarity with which she presented mathematical ideas--seeking to attract and to satisfy non-mathematical readers.
Monday, October 25, 2010
Writing poetry like mathematics
In an article about the Chilean mathematician and poet Nicanor Parra, Paul M Pearson says, : "Parra almost wrote poetry like he would a mathematical theorem using an extreme 'economy of language' with 'no metaphors, no literary figures.' " Today I present work by Nicanor Parra and Richard Aston, both of whom write their poetry with the same economy and care that are used when writing mathematics.
Labels:
arithmetic mean,
economy,
mathematician,
mathematics,
Nicanor Parra,
nothing,
plane,
poet,
poetry,
power,
precision,
Richard Aston,
Sisyphus,
whole,
zero
Saturday, October 23, 2010
"The Equation" by Owen Sheers
This posting is brief to encourage you to have time to read Owen Sheers' fine poem several times and let it settle in and be part of you. Thanks to F J Craveiro de Carvalho, University of Coimbra, Portugal, who brought the poem to my attention.
Thursday, October 21, 2010
I miss you, Martin Gardner
Martin Gardner (1914-2010), featured also in my June 6 posting, would have been 96 years old today--October 21, 2010. All over the world lovers of mathematical puzzles have taken time today to celebrate Gardner's puzzling--and the ways it stimulated their own. Although Gardner disclaimed poetic gifts, he popularized puzzle poems written by others -- and he introduced the poetry strategies of the OULIPO (see March 25, August 5, and August 23 postings) to American readers. Here is a puzzle poem, by an unknown author, included in Gardner's Puzzles from Other Worlds (Vintage, 1984) and in Strange Attractors (A K Peters, 2008).
Tuesday, October 19, 2010
Giraffe -- novel (& prose poem) by May Swenson
Poet and playright May Swenson (1913-89) was born in Utah to Mormon parents and grew up in a home in which Swedish was the primary language. Swenson wrote of the experience of poetry as "based in a craving to get through the curtains of things as they appear, to things as they are, and then into the larger, wilder space of things as they are becoming." Here are the opening stanzas of Swenson's prose poem, "GIRAFFE: A Novel," from In Other Words: New Poems (Knopf, 1987). I think this is FUN -- and hope you also enjoy it.
Labels:
counting,
giraffe,
May Swenson,
poem,
prose poem
Sunday, October 17, 2010
The Length of a Coastline
In the nineties, fifteen or so years ago, when I began posting mathematical poems on the Internet, two of my earliest connections were Ken Stange, a poet and polymath and professor of psychology at Ontario's Nipissing University, and his daughter Kate, then a teen. Kate publicized her love of mathematics and poetry by creating an online collection,"Mathematical Poetry: A Small Anthology" which she has continued to maintain for many years--during which she has completed undergraduate and graduate studies in mathematics.
Labels:
anthology,
Benoit Mandelbrot,
coastline,
distance,
Euclid,
fractal,
function,
infinite,
Kate Stange,
Ken Stange,
mathematical,
million,
poetry,
ruler,
significant digit
Friday, October 15, 2010
Voices in a Geometry Classroom
I have been invited to return next week (October 20 at 7 PM) to Bloomsburg University, where I taught mathematics for lots of years, for a poetry reading. Preparation for the reading (which celebrates my new book, Red Has No Reason) drew my thinking back to my teaching days at Bloom and to "Geometry Demonstration," a poem about the arguments in my head as I faced a particularly challenging class of geometry students. Here it is.
Wednesday, October 13, 2010
Varieties of triangles -- by Guillevic
My introduction to French poet Guillevic (1909-97) came from UK poet Tim Love who found three of his triangle poems translated into Italian. Jacqueline Lapidus translated them for me from French into English, after which I also found Guillevic's collection Geometries (Englished by Richard Sieburth, Ugly Duckling Presse, 2010) -- with its circles, ellipses, parallels, and so on. And so, beyond these three, there will be more to enjoy later.
Labels:
angle,
base,
equilateral,
Guillevic,
isosceles,
Jacqueline Lapidus,
scalene,
side,
Tim Love,
triangle
Monday, October 11, 2010
Varieties of palindromes in poetry
My posting for October 6 mentioned palindromes. Today we continue with the topic, including illustrations of the various ways they may influence poems. A number such as 12345654321, which reads the same if its digits are reversed, is the sort of palindrome one encounters in arithmetic. Palindromic poetry includes more variety. These sentences, taken from a list compiled by Ralph Griswold, are samples of palindromes in which the unit is a single letter.
Saturday, October 9, 2010
"The Seventh" by Attila Jozsef
Attila József (1905-1937) is one of the most important Hungarian poets of the 20th century.
The Seventh by Attila József
If you set foot on this earth,
you must go through seven births.
Once, in a house that's burning,
once, among ice floes churning,
once, amidst madmen raving,
once, in a field of wheat swaying,
once, in a cloister, bells ringing,
once, in a pigsty a-squealing.
Six babes crying, not enough, son.
Let yourself be the seventh one.
The Seventh by Attila József
If you set foot on this earth,
you must go through seven births.
Once, in a house that's burning,
once, among ice floes churning,
once, amidst madmen raving,
once, in a field of wheat swaying,
once, in a cloister, bells ringing,
once, in a pigsty a-squealing.
Six babes crying, not enough, son.
Let yourself be the seventh one.
Labels:
Attila Jozsef,
Hungary,
mathematics,
poet,
poetry,
seven,
seventh
Thursday, October 7, 2010
Squares of Climate Concern
The square (with as many lines as syllables per line) is a poetry-form that has existed for centuries and is now enjoying a revival. Here are three small squares that come from my concerns for the precarious imbalances we humans have created within our natural environment.
There is no
place to throw
that's away.
There is no
place to throw
that's away.
Labels:
environment,
iceberg,
JoAnne Growney,
mathematics,
metaphor,
square,
square poem
Wednesday, October 6, 2010
"Poetry, in other words, is mathematics"
From Tim Love, British poet and member of the Computer Systems Group in the Engineering Department at Cambridge University, I received this link -- National Poetry Day: unlock the mathematical secrets of verse -- to an article announcing the October 7 holiday in the UK. The article's author, Steve Jones (a professor of genetics at University College), goes so far as to begin his third paragraph with the sentence quoted as title to this posting. Follow the link and form your own view. Is mathematics truly important to poetry?
Labels:
mathematical,
mathematics,
palindrome,
pattern,
Phil Bolsta,
poet,
poetry,
Tim Love
Monday, October 4, 2010
"The Reckoning" by M. Sorescu (Romania,1936-96)
Works by poet and playwright Marin Sorescu (1936-1996) continue to be popular with Romanian readers--and he is one of the most-frequently translated of Romanian poets. In "The Reckoning" we see and hear his irony twisting among images chosen from mathematics.
Labels:
Andrea Deletant,
Brenda Walker,
carry,
line,
Marin Sorescu,
mathematical,
mathematics,
one,
parallel,
poetry,
Romania,
Romanian,
sum,
two,
zero
Sunday, October 3, 2010
Art, poetry, and mathematics -- and Rafael Alberti
On September 23 I was privileged to hear Annalisa Crannell, mathematics professor at Lancaster's Franklin and Marshall College, speak on "Math and Art: the Good, the Bad, and the Pretty." This informative presentation, sponsored by the Mathematical Association of America (MAA) and pitched toward undergraduates, showed ways that artists use mathematics.
Labels:
Annalisa Crannell,
art,
Carolyn Tipton,
complexity,
flat,
infinity,
MAA,
mathematics,
perspective,
plane,
poetry,
Rafael Alberti,
sonnet,
space
Friday, October 1, 2010
Nursing--and other vital applications of counting
Although counting is one of the basic activities of mathematics, its importance also extends to the highest mathematical levels. We count the solutions to systems of equations, the crossings in a diagram of a knot, the intersections of surfaces in multi-dimensional space, the necessary repititions in a circuit covering the edges of a graph. Counting likewise imposes order on some of life's difficult and non-mathematical tasks. In Veneta Masson's poem, "Arithmetic of Nurses," we have a vivid picture of the careful alertness required of those who cares for ill patients.
Following Masson's poem, is "Things to Count On," one of my own poems of counting--a prose poem describing the way that numbers order the life of a frugal farmer and his family, working to make ends meet in Pennsylvania in the middle of the 20th century.
Following Masson's poem, is "Things to Count On," one of my own poems of counting--a prose poem describing the way that numbers order the life of a frugal farmer and his family, working to make ends meet in Pennsylvania in the middle of the 20th century.
Wednesday, September 29, 2010
Is mathematics discovered -- or invented?
The issue of whether mathematics is invented or discovered is posed often. Less frequently, queries as to where poetry falls in these categories. Perhaps individual answers to these questions depend on how each of us, from the inside, views the workings of the mind. Here we have, from poet (and math teacher) Amy Uyematsu,"The Invention of Mathematics."
Monday, September 27, 2010
Ideal Geometry -- complex politics
Christopher Morley (1890-1957) was an American poet, novelist, and publisher who was the son of a poet and musician (Lilian Janet Bird) and a mathematics professor (Frank Morley) at Haverford College. His "Sonnet by a Geometer," below, is written in the voice of a circle and compares mathematical perfection with human imperfection. For us who read the poem 90 years after its writing, Morley's phrase in line 13 -- "They talk of 14 points" -- is puzzling at first.
Labels:
14 points,
3 points,
Christopher Morley,
circle,
Euclid,
geometer,
geometry,
mathematics,
perpendicular,
pi,
poetry,
point,
sonnet,
tangent,
World War I
Friday, September 24, 2010
Reflections on the Transfinite
Georg Cantor (1845-1918), a German mathematician, first dared to think the counter-intuitive notion that not all infinite sets have the same size--and then he proved it: The set of all real numbers (including all of the decimal numbers representable on the number line) cannot be matched in a one-to-one pairing with the set of counting (or natural) numbers -- 1,2,3,4, . . . . Sets whose elements can be matched one-to-one with the counting numbers are termed "countable" -- and Cantor's result showed that the set of all real numbers is uncountable.
Cantor developed an extensive theory of transfinite numbers -- and poet (as well as philosopher and professor) Emily Grosholz reflects on these in a poem:
Cantor developed an extensive theory of transfinite numbers -- and poet (as well as philosopher and professor) Emily Grosholz reflects on these in a poem:
Wednesday, September 22, 2010
Goldbach's conjecture -- easily stated but unsolved
This blog's July 20 posting featured work from poets who have spouses or siblings who are mathematicians. Today, introducing the work of Michele Battiste (who considers Goldbach's conjecture), we again honor that theme. Goldbach's conjecture asserts that every even integer greater than 2 can be expressed as a sum of two prime integers. For example, 4 = 2 + 2, 6 = 3 + 3, 8 = 3 + 5, 10 = 7 + 3 or 5 + 5, and so on. The conjecture was first proposed in 1742 by German mathematican Christian Goldbach in a letter to Swiss mathematician Leonhard Euler -- and in 2010--though it has been verified for many, many, many even integers--it still remains unproved.
Monday, September 20, 2010
The Magic of Numbers -- Kenneth Koch
I first became acquainted with Kenneth Koch (1925-2002) through his small and hugely valuable paperback of teaching strategies, Wishes, Lies, and Dreams: Teaching Children to Write Poetry. Later, searching for poems about trains, I stumbled upon "One Train May Hide Another" -- which I return to again and again for its wise beauty. Today I present, for our reflection, Koch's poem, "The Magic of Numbers." Enjoy.
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