Showing posts with label five. Show all posts
Showing posts with label five. Show all posts

Friday, July 3, 2015

A Voice Meant to be Spoken

     Last month the Library of Congress named a new poet laureate, Juan Felipe Herrera, a Californian and Mexican-American whose work often involves oral performance  - as in “187 Reasons Mexicanos Can’t Cross the Border,” (City Lights, 2007).  As I have learned about this poet I have found that I identify with his process,  "I write while I’m walking, on little scraps of paper,” he said.  (Wasn't walking also a writing strategy for William Wordsworth?)
     When I am introduced to the work of a new poet it has become my custom not only to enjoy her or his work but also to look for the ways that she or he uses mathematics.  The following poem is found, along with others by Herrera, at  Poets.org.   

Friday, October 10, 2014

Taken out of context . . .

Sometimes good lines fit so well into their poems that their individual merits go unrecognized.  And then, taken out of context, they can lead lives of their own.  Here is a start for a collection of such lines.

From Poets.org here are two lines from "Ceriserie" by Joshua Clover:   

       Mathematics: Everyone rolling dice and flinging Fibonacci, going to the opera, counting everything.

       Fire: The number between four and five.

Tuesday, January 1, 2013

Happy New Year 2013

One of the questions that may be asked about our new year is whether 2013 is composite or prime -- that is, whether it does or does not have factors other than 1 and the number itself.  A shortcut useful here is this test for divisibility by 3 (offered as a 5x5 square):

        An integer is
        divisible by
        3 if and only
        if the sum of its 
        digits is also.

And so, since 2 + 0 + 1 + 3 = 6 (which is divisible by 3), then 2013 is divisible by 3.  Indeed, the prime factorization is 2013 = 3 x 11 x 61.

My email on this New Year's morning contained a gift -- "Digits" -- a poem that compares numbers with nature, from Virginia poet and dream specialist Joan Mazza;  she has given me permission to post it here. 

     Digits     by Joan Mazza