One of the ways to explore this blog is to go to the right hand column and find the instruction, SEARCH.
A few moments ago I did this and entered the word "equation" and found a long list of links, many of the latter ones redundant since they are picking up archive listings of earlier postings. But the early ones can be fun to explore. Here are five of the first six items that the SEARCH BOX produced. And the first two of these links yield poems with "equation" in the title. Enjoy!
Friday, July 25, 2014
Saturday, July 19, 2014
Mathematicians are not free to say . . .
The poetry of a mathematician is constrained by the definitions she knows from mathematics. Even though all but one of the prime integers is odd, she cannot use the words "prime" and "odd" as if they are interchangeable. She cannot use the words "rectangle" and "box" as synonyms. But the ways that non-math poets dare to engage with math words can be delightful to mathematical ears and eyes. For example:
The Wasp on the Golden Section by Katy Didden
The Wasp on the Golden Section by Katy Didden
Labels:
golden section,
Katy Didden,
mathematics,
odd,
poetry,
prime,
Stephanie Strickland
Wednesday, July 16, 2014
Palindromes
Palindromic numbers are not uncommon -- recently (in the July 12 posting) power-of-eleven palindromes are mentioned. Palindromic poems are more difficult to find but see, for example, the postings for October 6, 2010 and October 11, 2010.
At a recent Kensington Row Bookshop poetry reading, Hailey Leithauser revealed that all but one of the poems in her recent collection Swoop (Graywolf Press, 2014) contain a palindrome.
And here are a couple of my favorite palindromic phrases:
(the impossible integer)
Never
odd or
even.
odd or
even.
(the mathematician's answer when she is offered cake)
"I prefer pi."
"I prefer pi."
Saturday, July 12, 2014
Prove It
After observing that
1 = 1
and 1 + 3 = 4
and 1 + 3 + 5 = 9
and 1 + 3 + 5 + 7 = 16
and 1 + 3 + 5 + 7 + 9 = 25
it seems easy to conclude that, for any positive integer n, the sum of the first n odd integers is n2.
1 = 1
and 1 + 3 = 4
and 1 + 3 + 5 = 9
and 1 + 3 + 5 + 7 = 16
and 1 + 3 + 5 + 7 + 9 = 25
it seems easy to conclude that, for any positive integer n, the sum of the first n odd integers is n2.
Labels:
infinite,
integer,
odd,
palindrome,
poem,
power,
proof,
prove,
sum,
William Kloefkorn
Wednesday, July 9, 2014
Looking back . . .
I have been visiting my hometown of Indiana, Pennsylvania and not finding time to complete a new post -- and so I have looked back. On July 9, 2010 I offered a sonnet by Australian poet Jordie Albiston that begins with these lines:
math (after)
first you get the number-rush as anyone
might do you watch your world turn to
nought put your foot upon the path re
what cannot be said I’ve heard before
. . .
I invite you to go to the original post and read the rest.
math (after)
first you get the number-rush as anyone
might do you watch your world turn to
nought put your foot upon the path re
what cannot be said I’ve heard before
. . .
I invite you to go to the original post and read the rest.
Sunday, July 6, 2014
Poetry as Pure Mathematics
A recent email from Portuguese mathematician-poet F J "Francisco" Craveiro
de Carvalho brought a 40-year-old stanza to my attention. First published in the May, 1974 issue of POETRY Magazine, we have these enigmatic lines by William Virgil Davis. Enjoy!
The Science of Numbers: Or Poetry as Pure Mathematics
Whatever you add you add at your peril.
It is far better to subtract. In poetry,
Multiplication borders on madness.
Division is the mistress we agree to sleep with.
The Science of Numbers: Or Poetry as Pure Mathematics
Whatever you add you add at your peril.
It is far better to subtract. In poetry,
Multiplication borders on madness.
Division is the mistress we agree to sleep with.
Thursday, July 3, 2014
Mathematician and Poet
Should I do it? Should I do a blog post on a novel by Brazilian poet Hilda Hilst (1930-2004) that I have begun to read but don't yet know how to understand?
Hilst's novel, With My Dog-Eyes, newly translated by Adam Morris (Melville House, 2014), attracted my attention because its narrator is a mathematician and a poet. Here are the lines with which the novel begins:
from With My Dog-Eyes by Hilda Hilst
The cross on my brow
The facts of what I was
Of what I will be:
I was born a mathematician, a magician
I was born a poet.
Hilst's novel, With My Dog-Eyes, newly translated by Adam Morris (Melville House, 2014), attracted my attention because its narrator is a mathematician and a poet. Here are the lines with which the novel begins:
from With My Dog-Eyes by Hilda Hilst
The cross on my brow
The facts of what I was
Of what I will be:
I was born a mathematician, a magician
I was born a poet.
Labels:
Adam Morris,
Bertrand Russell,
Hilda Hilst,
magician,
mathematician,
poet
Monday, June 30, 2014
A recent butterfly effect
The term butterfly effect has entered everyday vocabulary from the mathematics of chaos theory and refers to the possibility of a major event (such as a tornado) starting from something so slight as the flutter of a butterfly wing. This sensitivity to small changes is a characteristic of chaotic systems. Recent news in Science magazine (9 May 2014) has drawn my attention to sea butterflies -- and the effect that ocean acidification is having on the lives of these tiny, fragile creatures -- and the environmental warning that this portends. From the details offered in Science, I have constructed this poem of 4x4 square-stanzas:
Warned by Sea Butterflies by JoAnne Growney
Sea butterflies --
no larger than
a grain of sand,
named for the way
Warned by Sea Butterflies by JoAnne Growney
Sea butterflies --
no larger than
a grain of sand,
named for the way
Labels:
butterfly effect,
chaos,
JoAnne Growney,
mathematics,
poem,
sea butterfly,
square stanza
Friday, June 27, 2014
Of all geometries, feathery is best . . .
The title for this post comes from Twinzilla (The Word Works, 2014), by Charleston poet Barbara Hagerty. The title character of this collection is one of several poetic personalities that inhabit Hagerty's verse, and she offers a playful view of life's dualities -- sometimes versed in mathematical terminology. Here's a sample.
Twinzilla Cautions * by Barbara G. S. Hagerty
Do not accept packages from unknown persons.
Beware non-native strangers who may be concealing
hazardous contraband "down there."
Question algebra. Dismantle thoughts traveling
the brain's baggage carousel in parabolas.
Twinzilla Cautions * by Barbara G. S. Hagerty
Do not accept packages from unknown persons.
Beware non-native strangers who may be concealing
hazardous contraband "down there."
Question algebra. Dismantle thoughts traveling
the brain's baggage carousel in parabolas.
Tuesday, June 24, 2014
Is mathematics discovered or invented?
My neighbor, Glenn, is fond of asking math-folks that he meets the question "Is mathematics discovered or invented?" -- and when he asked the question of MAA lecturer William Dunham the response was one word, delivered with a smile, "Yes." The question of invention versus discovery -- which may apply to poetry or to mathematics -- is thoughtfully considered in "Notes toward a Supreme Fiction" by Wallace Stevens (1879-1955); here are a few lines from that poem.
from It Must Give Pleasure, VII by Wallace Stevens
He imposes orders as he thinks of them,
As the fox and the snake do. It is a brave affair.
Next he builds capitols and in their corridors,
from It Must Give Pleasure, VII by Wallace Stevens
He imposes orders as he thinks of them,
As the fox and the snake do. It is a brave affair.
Next he builds capitols and in their corridors,
Labels:
discover,
invent,
mathematics,
order,
poetry,
Wallace Stevens,
William Dunham
Friday, June 20, 2014
Three thousand, and two
Here is a small poem richly vivid with the contrasts of opposites:
beside a stone three
thousand years old: two
red poppies of today
by Christine M. Krishnasami, India, found in This Same Sky: A Collection of Poems from around the World (selected by Naomi Shihab Nye, Aladdin Paperbacks, 1996).
beside a stone three
thousand years old: two
red poppies of today
by Christine M. Krishnasami, India, found in This Same Sky: A Collection of Poems from around the World (selected by Naomi Shihab Nye, Aladdin Paperbacks, 1996).
Tuesday, June 17, 2014
Found: Elementary Calculus
Here is a poem by Saskatchewan poet Karen Solie.
Found by Karen Solie
Elementary Calculus
From Elementary Calculus A. Keith and W. J. Donaldson.
Glasgow: Gibson, 1960.
Speed (like distance)
is a magnitude and has no
direction; velocity (like displacement)
has magnitude and direction.
Found by Karen Solie
Elementary Calculus
From Elementary Calculus A. Keith and W. J. Donaldson.
Glasgow: Gibson, 1960.
Speed (like distance)
is a magnitude and has no
direction; velocity (like displacement)
has magnitude and direction.
Labels:
calculus,
direction,
Karen Solie,
magnitude,
mathematics,
poem,
second,
speed,
zero
Saturday, June 14, 2014
Number theory is like poetry
Austrian-born Olga Taussky-Todd (1906-1995) was a noted and prolific mathematician who left her homeland for London in 1935 and moved on to California in 1945. Her best-known work was in the field of matrix theory (in England during World War II she started to use matrices to analyze vibrations of airplanes) and she also made important contributions to number theory. In the math-poetry anthology, Against Infinity, I found a poem by this outstanding mathematician.
Labels:
Against Infinity,
mathematics,
mathmatician,
matrix,
number theory,
Olga Taussky-Todd,
poetry,
woman
Wednesday, June 11, 2014
And Now I See . . .
One of the ways we overcome our nervous shyness about our disabilities is by talking about them, and writing about them. And by encountering the poetry of Kathi Wolfe. I enjoy her work out-loud -- she is a frequent performer of her poems at local DC-area venues -- and on the page.
Kathi's "Blind Ambition" (in which she speaks of the monsters in arithmetic) is offered below; I first discovered this poem when it was posted by Split this Rock as poem of the week.
Kathi's "Blind Ambition" (in which she speaks of the monsters in arithmetic) is offered below; I first discovered this poem when it was posted by Split this Rock as poem of the week.
Labels:
addition,
arithmetic,
blind,
Kathi Wolfe,
multiplication,
poetry,
Split This Rock
Sunday, June 8, 2014
Impossible Things Before Breakfast
Literary works by Charles Lutwidge Dodgson (1832-1898, aka Lewis Carroll) are crammed with mentions of mathematics. One of my favorites (found here with numerous others, including "Ambition, Distraction, Uglification, Derision") is this exchange from Carroll's Alice in Wonderland.
"Alice laughed: "There's no use trying," she said; "one can't believe impossible things."
"I daresay you haven't had much practice," said the Queen. "When I was younger, I always did it for half an hour a day. Why, sometimes I've believed as many as six impossible things before breakfast."
Alice in Wonderland
"Alice laughed: "There's no use trying," she said; "one can't believe impossible things."
"I daresay you haven't had much practice," said the Queen. "When I was younger, I always did it for half an hour a day. Why, sometimes I've believed as many as six impossible things before breakfast."
Alice in Wonderland
Labels:
Charles Lutwidge Dodson,
impossible,
Lewis Carroll,
paradox
Wednesday, June 4, 2014
Behind the cards -- mathematics
A couple of weeks ago at an MAA math lecture by Alissa Crans on the Catalan numbers, I sat near card-trick mathematician Colm Mulcahy. And I asked him if he knew any poems about card tricks and their mathematics.
Though he at first said "no," Mulcahy turned out to have a couple of connections up his sleeve. From Matthew Wright he learned of "The Card Players" -- a colorful sonnet from Philip Larkin's 1974 collection High Windows and available here with selections of Adriaen Brouwer's art.
And Bruce Reznick reminded him of the lyrics for "The Gambler" by Kenny Rogers. The complete lyrics may be found here; I include below a stanza that offers some instruction about counting.
Though he at first said "no," Mulcahy turned out to have a couple of connections up his sleeve. From Matthew Wright he learned of "The Card Players" -- a colorful sonnet from Philip Larkin's 1974 collection High Windows and available here with selections of Adriaen Brouwer's art.
And Bruce Reznick reminded him of the lyrics for "The Gambler" by Kenny Rogers. The complete lyrics may be found here; I include below a stanza that offers some instruction about counting.
Labels:
Alissa Crans,
bet,
Bruce Reznick,
card,
Catalan numbers,
Colm Mulcahy,
count,
Fiorello,
Kenny Rogers,
Matthew Wright,
Philip Larkin,
poem,
poker,
politics,
Sheldon Harnick,
trick
Friday, May 30, 2014
Squirrel Arithmetic
My maternal grandfather, James Edgar Black (1871-1931) was a western Pennsylvanian, a carpenter, and a man I never knew. But Ed, one of my cousins, found among our grandfather's long-stored things a scrapbook of collected poems and other miscellany that he recently passed on to me.
Thursday, May 29, 2014
Phenomenal Woman
Yesterday morning Maya Angelou (1928-2014) left us. But she has not left us alone. Her voice is with us, cheering us to be more than we were, to be all that we can become. Places to read her words and words about her include PoetryFoundation.org (scroll down past the bio for links to poems), Poets.org, The Washington Post, and Angelou's website.
Angelou's poetry is filled with the geometry and motion of womanhood. For example:
Angelou's poetry is filled with the geometry and motion of womanhood. For example:
Labels:
geometry,
Maya Angelou,
motion,
phenomenal,
woman
Sunday, May 25, 2014
How many grains of sand?
Recently one of my friends used "all the grains of sand" as an example of an infinite set "because it is impossible to count them all" and -- even as I rejected his answer -- I wondered how many of my other friends might agree with it. In the following poem, mathematician Pedro Poitevin considers a similar question as he reflects on the countability of the birds in the night sky.
Divertimentum Ornithologicum by Pedro Poitevin
After Jorge Luis Borges's Argumentum Ornithologicum.
A synchrony of wings across the sky
is quavering its feathered beats of flight.
Their number is too high to count -- I try
Divertimentum Ornithologicum by Pedro Poitevin
After Jorge Luis Borges's Argumentum Ornithologicum.
A synchrony of wings across the sky
is quavering its feathered beats of flight.
Their number is too high to count -- I try
Labels:
count,
hyperfinite,
inductive,
infinite,
Jorge Luis Borges,
less,
more,
natural number,
Pedro Poitevin
Friday, May 23, 2014
Math rap
Harry Baker is a Slam Champion who studies Maths at Bristol University, UK -- and his poetry sometimes features math, often having fun with the topic. His web page has a link to a rap about maths and at the JMM reading in Boston in 2012, Baker submitted this rap, 59 (a love story, now on YouTube), for presentation that evening.
Tuesday, May 20, 2014
Public Image of a Mathematician
From John Dawson -- a professor emeritus of mathematics at the Penn State York campus and well-known for his publications in mathematical logic, often focusing on the life and work of Kurt Godel -- a poem on a topic that this blog visits from time to time, portraits of mathematicians.
Public Image by John W. Dawson, Jr.
Please,
I'm not an accountant.
No,
Mine doesn't always balance either.
What do I do then?
Well,
On good days
I prove theorems;
Public Image by John W. Dawson, Jr.
Please,
I'm not an accountant.
No,
Mine doesn't always balance either.
What do I do then?
Well,
On good days
I prove theorems;
Labels:
accountant,
John Dawson,
Kurt Godel,
logic,
mathematician,
mathematics,
poem
Friday, May 16, 2014
Pound on poetry and mathematics
HERE at PoetryFoundation.org we find an article by Carl Sandburg (1878-1967), published in POETRY Magazine in 1916, in which Sandburg offers highest praise to poet Ezra Pound (1885-1972). Sandburg includes this quote from a 1910 essay by Pound that connects poetry and mathematics.
The complete article is available here.
And, in a footnote* to the poem "In a Station of the Metro" -- found in my Norton Anthology of Modern Poetry we find a bit more of Pound's mathematical thinking.
"Poetry is a sort of inspired mathematics, which gives us equations,
not for abstract figures, triangles, spheres and the like, but equations
for the human emotions. If one have a mind which inclines to magic
rather than science, one will prefer to speak of these equations
as spells or incantations; it sounds more arcane, mysterious, recondite."
The complete article is available here.
And, in a footnote* to the poem "In a Station of the Metro" -- found in my Norton Anthology of Modern Poetry we find a bit more of Pound's mathematical thinking.
Labels:
abstract,
Carl Sandburg,
equation,
Ezra Pound,
figure,
mathematics,
Metro,
poetry,
sphere,
triangle
Tuesday, May 13, 2014
Land without a square
Here is a bit of light verse from the pen of John Updike (1932-2009).
ZULUS LIVE IN LAND
WITHOUT A SQUARE by John Updike
A Zulu lives in a round world. If he does not leave his reserve.
he can live his whole life through and never see a straight line.
--headline and text from The New York Times
In Zululand the huts are round,
The windows oval, and the rooves
Thatched parabolically. The ground
Is tilled in curvilinear grooves.
Saturday, May 10, 2014
Barbie (b 1959) said (c 1990) "math is hard"
On April 24 I had the pleasure of reading at the Nora School with Martin Dickinson and Michele Wolf. Back in March I had posted Dickinson's "Homage to Euclid" but mathematics is not a a focus of Wolf's work. However, her poem below about Barbie has numbers, and any mention of Barbie reminds me of the controversy over "math is hard" -- one of the speeches uttered by an early 90's version of this doll. (Please visit this posting from June 14, 2010 -- on "Girls and Mathematics" for additional Barbie-comments and more Barbie poetry.) Here, now, please enjoy Wolf's poem:
Barbie Slits Open Her Direct-Mail Offer to Join AARP
by Michele Wolf
My worth is most inflated when, on tiptoes, I pose
In my original box, never handled, especially if I date
Back to '59 or '60. But that is rare. I am more used
To breaking out, to being the damp flamingo
Pecking to leave the shell. I prefer moving forward.
I was an astronaut in '65, a surgeon in '73. Last year
Barbie Slits Open Her Direct-Mail Offer to Join AARP
by Michele Wolf
My worth is most inflated when, on tiptoes, I pose
In my original box, never handled, especially if I date
Back to '59 or '60. But that is rare. I am more used
To breaking out, to being the damp flamingo
Pecking to leave the shell. I prefer moving forward.
I was an astronaut in '65, a surgeon in '73. Last year
Labels:
almost,
Barbie,
girls,
math,
mathematics,
metaphor,
Michele Wolf,
poetry
Wednesday, May 7, 2014
May 6, 1954
I learned about it via a news broadcast on Pittsburgh radio station KDKA and, for some reason, the event stuck firmly in my memory. I was 13 years old and on May 6, 1954 Roger Bannister ran a mile in less than 4 minutes. The integer 4 is a perfect square as was Bannister's age then -- 25. Alternatively, 13 is prime. As is 60 + 13 = 73. Yesterday marked 60 years since Bannister broke the record. I have come to love running. And playing with numbers.
I . . . never
will run out
of numbers.
I . . . never
will run out
of numbers.
Labels:
perfect square,
prime,
Roger Bannister,
running
Sunday, May 4, 2014
A pure mathematician (not!)
Poet Arthur Guiterman (1871-1943) was known for his humorous verse. Here is "A Pure Mathematician" -- a poem that stereotypes mathematicians in familiar, unflattering ways (from The Laughing Muse (Harper Brothers, 1915)). In contrast to Guiterman's verse that pokes fun at mathematicians, I invite you to visit this posting from 28 January 2011 to read Sherman Stein's "Mathematician" -- a poem that not only is more fair to the profession but also features a female mathematician.
A Pure Mathematician by Arthur Guiterman
Let Poets chant of Clouds and Things
In lonely attics!
A Nobler Lot is his, who clings
To Mathematics.
Sublime he sits, no Worldly Strife
His Bosom vexes,
Reducing all the Doubts of Life
To Y's and X's.
A Pure Mathematician by Arthur Guiterman
Let Poets chant of Clouds and Things
In lonely attics!
A Nobler Lot is his, who clings
To Mathematics.
Sublime he sits, no Worldly Strife
His Bosom vexes,
Reducing all the Doubts of Life
To Y's and X's.
Labels:
Arthur Guiterman,
hypoetenuse,
logarithm,
mathematician,
mathematics,
portrait,
pure
Wednesday, April 30, 2014
Math, Magic, Mystery -- and so few women
Today, April 30, is the final day of Mathematics Awareness Month 2014; this year's theme has been "Mathematics, Magic and Mystery" and it celebrates the 100th anniversary of the birth of one of the most interesting men of mathematics; educated as a philosopher, Martin Gardner wrote often about mathematics and sometimes about poetry. Gardner described his relationship to poetry as that of "occasional versifier" -- he is the author, for example, of:
π goes on and on
And e is just as cursed
I wonder, how does π begin
When its digits are reversed?
π goes on and on
And e is just as cursed
I wonder, how does π begin
When its digits are reversed?
Monday, April 28, 2014
Words that warn
Somewhere in a high school English class was a small topic that intrigues me still -- "questions that expect the answer 'yes'." A door opened. Letting me see that what we say has expectations as well as information. In graduate school math classes we considered the warning word "obviously" -- in a proof, it was likely to mean "I'm sure it's true but am not able to explain."
As I muse today about language I am wondering how unsaid words affect the population of women in mathematics, affect the numbers (too small) of women publishing mathematics. Thinking about this in the light of a wonderful time on Saturday greeting visitors to an AWM (Association for Woman in Mathematics) booth at the biennial USA Science and Engineering Festival. Temple University professor and AWM member Irina Mitrea did an amazing job planning and coordinating the AWM booth where hundreds of young people got some hands-on experience with secret codes and ciphers.
As I muse today about language I am wondering how unsaid words affect the population of women in mathematics, affect the numbers (too small) of women publishing mathematics. Thinking about this in the light of a wonderful time on Saturday greeting visitors to an AWM (Association for Woman in Mathematics) booth at the biennial USA Science and Engineering Festival. Temple University professor and AWM member Irina Mitrea did an amazing job planning and coordinating the AWM booth where hundreds of young people got some hands-on experience with secret codes and ciphers.
Labels:
AWM,
cipher,
code,
elliptical,
Harryette Mullen,
Irina Mitrea,
mathematics,
poem,
Poetry Foundation
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