My entry for New Year's Day links to a paper by Robert T. Curtis* from The Arabian Journal for Science and Engineering (King Fahd University, Dhahran, Saudi Arabia), Volume 27, Number 1A, January 2002.
From that paper:
"Combinatorially, an outer automorphism [of S6]
can exist because the number of unordered pairs of 6 letters is equal
to the number of ways in which 6 letters can be partitioned into three
pairs. Which is to say that the two conjugacy classes of odd
permutations of order 2 in S6 contain the same number of elements, namely 15. Sylvester... refers to the unordered pairs as duads and the partitions as synthemes. Certain collections of five synthemes... he refers to as synthematic totals or simply totals; each total is stabilized within S6 by a subgroup acting triply transitively on the 6 letters as PGL2(5)
acts on the projective line. If we draw a bipartite graph on (15+15)
vertices by joining each syntheme to the three duads it contains, we
obtain the famous 8-cage (a graph of valence 3 with minimal cycles of length 8)...."
Here is a way of picturing the 8-cage and a related configuration of points and lines:

Diamond Theory shows that this structure
can also be modeled by an "inscape"
made up of subsets of a
4x4 square array:

The illustration below shows how the
points and lines of the inscape may
be identified with those of the
Cremona-Richmond configuration.

* "A fresh approach to the exceptional automorphism and covers of the symmetric groups"
Saturday, January 14, 2006
4:07 AM
Diamond Jubilance
(See previous entry.)
"A (very brief!) lit search reveals very little on the intersection
between probability theory and modal logic.... probability and modality
are such big topics one would think there'd be something on their intersection, and I don't think the way I've framed the problem is entirely idiosyncratic."
-- Brian Weatherson, Associate Professor of Philosophy, Cornell University, May 11, 2004
Here, on the other hand, is a way of framing the problem that is entirely idiosyncratic:
On this date:
Probability:
In 1970, William Feller died.
Modality:
In 1978, Kurt Gödel died.
Intersection:
In 1898, the Rev. Deacon Charles Lutwidge Dodgson died.
Friday, January 13, 2006
12:00 PM
Beyond the Fire
"Who Needs a White Cube These Days?"
-- Headline in today's New York Times
"That Nature is a Heraclitean Fire..."
-- Poem title, Gerard Manley Hopkins
"... Sleep realized
Was the whiteness that is the ultimate intellect,
A diamond jubilance beyond the fire,
That gives its power to the wild-ringed eye."
-- Wallace Stevens,
"The Owl in the Sarcophagus" III 13-16,
from The Auroras of Autumn, 1950
Related material:
The five entries ending on Christmas, 2005.
Wednesday, January 11, 2006
10:30 PM
Time in the Rock
"a world of selves trying to remember the self
before the idea of self is lost--
Walk with me world, upon my right hand walk,
speak to me Babel, that I may strive to assemble
of all these syllables a single word
before the purpose of speech is gone."
-- Conrad Aiken, "Prelude" (1932),
later part of "Time in the Rock,
or Preludes to Definition, XIX" (1936),
in Selected Poems, Oxford U. Press
paperback, 2003, page 156
"The rock is the habitation of the whole,
Its strength and measure, that which is near, point A
In a perspective that begins again
At B: the origin of the mango's rind.
It is the rock where tranquil must adduce
Its tranquil self, the main of things, the mind,
The starting point of the human and the end,
That in which space itself is contained, the gate
To the enclosure, day, the things illumined
By day, night and that which night illumines,
Night and its midnight-minting fragrances,
Night's hymn of the rock, as in a vivid sleep."
-- Wallace Stevens in The Rock (1954)
"Poetry is an illumination of a surface,
the movement of a self in the rock."
-- Wallace Stevens, introduction to
The Necessary Angel, 1951
Related material:
Jung's Imago and Solomon's Cube.
The following may help illuminate the previous entry:
"I want, as a man of the imagination, to write poetry with all the
power of a monster equal in strength to that of the monster about whom
I write. I want man's imagination to be completely adequate in the
face of reality."
-- Wallace Stevens, 1953 (Letters 790)
The "monster" of the previous entry is of course not Reese Witherspoon, but rather Vox Populi itself.
Wednesday, January 11, 2006
11:07 AM
Monster
BBC News today:

Reese Witherspoon
was the winner of
the leading lady award
at the People's Choice
ceremony in Los Angeles.
"Walk the Line could turn out
to be a monster chick flick,
because its design is
almost mythic...."
-- Entertainment Weekly
Wednesday, January 11, 2006
4:09 AM
Chick Flicks
From NT Gateway Weblog,
Sunday, Nov. 6, 2005:
Question:
What does Chicken Little
have in common with
The Passion of the Christ?
An
anonymous commenter's answer: "The title character announces the coming
of the end, suffers mockery and condemnation, and ends up saving the
world through his actions."
(The "real" answer: "The music for each was composed by John Debney.")
Related sermon:
Click on the chicken.
Related hymn:
"Till Armageddon,
no Shalam, no Shalom.
Then the father hen will
call his chickens home."
-- Johnny Cash
Tuesday, January 10, 2006
5:01 AM
Ten is a Hen
(continued)
From Nov. 12, 2005:
"Follow the spiritual journey
that is BEE SEASON."

"'Tikkun Olam,
the fixing of the world,'
she whispers. 'I've been
gathering up the broken vessels
to make things whole again.'"
From Nov. 14, 2005:
The mixed bag of limited release preems was highlighted by an excellent response to the concert film Sarah Silverman: Jesus is Magic. The film recorded a $19,000 plus per engagement average from seven outings for a $130,000 gross. The family drama Bee Season
had a comparable gross but on three times as many screens that
translated into anxiety about the Richard Gere film's expansion
prospects. |
Today's vocabulary lesson:

Click on the word for the definition.
A search on the related adjective "hendiadic"
leads to an insightful discussion of
religion and law
in contemporary Latin America
by Antônio Flávio Pierucci.
For other material on
Latin America and religion
from Robert Stone and
Nythamar Fernandes de Oliveira,
see the Jan. 25, 2005, entry
Diamonds Are Forever.
Related material:
Yesterday's link for Nixon's birthday
led to an obituary of a Marxist
writer that concluded as follows:
"In
2004, Mr. Magdoff wrote about his friendship with Che Guevara, one of
his revolutionary heroes. At what proved to be their final meeting
before Mr. Guevara's death in 1967, Mr. Magdoff asked what he could do
to help Cuba. 'Keep on educating me,' was the response."
For the education of Latin America
I recommend the writings of
Pierucci, Stone, and Oliveira,
but not those of Magdoff.
Monday, January 9, 2006
6:01 AM

Click on picture
for details.
Monday, January 9, 2006
5:01 AM
Cornerstone
"In
1782, the Swiss mathematician Leonhard Euler posed a problem whose
mathematical content at the time seemed about as much as that of a
parlor puzzle. 178 years passed before a complete solution was found;
not only did it inspire a wealth of mathematics, it is now a
cornerstone of modern design theory."
-- Dean G. Hoffman, Auburn U.,
July 2001 Rutgers talk
Diagrams from Dieter Betten's 1983 proof
of the nonexistence of two orthogonal
6x6 Latin squares (i.e., a proof
of Tarry's 1900 theorem solving
Euler's 1782 problem of the 36 officers):

Compare with the partitions into
two 8-sets of the 4x4 Latin squares
discussed in my 1978 note (pdf).
Sunday, January 8, 2006
8:00 PM
For Stephen Hawking's Birthday
Epigraphs to the classic novel Cosmic Banditos:
God does not play dice with the universe. --Albert Einstein
Not only does God play dice with the universe, but sometimes he throws them where they cannot be seen. --Stephen Hawking
Today's Pennsylvania Lottery numbers:
Saturday, January 7, 2006
11:09 PM
Strange Attractor
Epiphany Star
(See also the star as a
"spider" symbol in the
stories of Fritz Leiber.)
For Heinrich Harrer,
who died today...
Harrer was one of the 1938 team that first climbed the north face (the Nordwand, also called the Mordwand, or "death" face) of the Eiger.
Wikipedia on the north face of the Eiger:
"A portion of the upper face is called 'The White Spider,' as
snow-filled cracks radiating from an ice-field resemble the legs of a
spider. Harrer used the name for the title of his book about his
successful climb, Die Weisse Spinne (translated... as The White Spider)."
"Connoisseur of Chaos,"
by Wallace Stevens,
from Parts of a World (1942):
III
After all the pretty contrast of life and death
Proves that these opposite things partake of one,
At least that was the theory, when bishops' books
Resolved the world. We cannot go back to that.
The squirming facts exceed the squamous mind,
If one may say so . And yet relation appears,
A small relation expanding like the shade
Of a cloud on sand, a shape on the side of a hill.
V
The pensive man . . . He sees that eagle float
For which the intricate Alps are a single nest.
Related material:
Friday, January 6, 2006
8:23 AM
Cross
Today's birthday:
E. L. Doctorow, author of
City of God
"In the Garden of Adding
live Even and Odd."
-- City of God

Adapted from
Ad Reinhardt
"... I don't write exclusively on Jewish themes or about Jewish characters. My collection of short stories, Strange Attractors,
contained nine pieces, five of which were, to some degree, Jewish, and
this ratio has provided me with a precise mathematical answer (for me,
still the best kind of answer) to the question of whether I am a Jewish
writer. I am five-ninths a Jewish writer."
Friday, January 6, 2006
12:24 AM
Epiphany

"A
related epiphanic question, second only in interest to the question of
the nature of epiphany, is how Joyce came by the term. The religious
implications would have been obvious to Joyce: no Irish Catholic child
could fail to hear of and to understand the name of the liturgical
feast celebrated on January 6. But why does Joyce appropriate the term
for his literary theory? Oliver St. John Gogarty (the prototype of the
Buck Mulligan of Ulysses)... has this to say: 'Probably Father
Darlington had taught him, as an aside in his Latin class-- for Joyce
knew no Greek-- that "Epiphany" meant "a shining forth."'"
-- William T. Noon, Society of Jesus,
Chapter 4 of Joyce and Aquinas,
Yale University Press, 1957
Epigraphs to
The Shining,
by Stephen King:

For more about shining,
click on the star.
Thursday, January 5, 2006
6:15 PM
Whirligig (continued)

Thursday, January 5, 2006
9:00 AM
Hamilton's Whirligig

For details, see Visualizing GL(2,p).
"Mathematical
relationships were enough to satisfy him, mere formal relationships
which existed at all times, everywhere, at once. It was a thin nectar,
but he was convinced it was the nectar of the gods...."
-- Paul Preuss, Broken Symmetries
Thursday, January 5, 2006
12:00 AM
Dark City

I stood in the cold on the porch
And could not think of anything so perfect
As man's hope of light in the face of darkness.
-- Richard Eberhart,
"The Eclipse"
Wednesday, January 4, 2006
4:04 AM
Dragon School
In memory of Humphrey Carpenter, author of The Inklings, who attended The Dragon School. Carpenter died a year ago today.
Images
"Lewis began with a number of haunted images...."
"The best of the books are the ones... where the allegory is at a minimum and the images just flow."
"'Everything began with images,' Lewis wrote...."
Wednesday, January 4, 2006
2:00 AM
The Shining

The Shining according to
the Catholic Church:
"The Transfiguration of Christ is the culminating point of His public
life.... Jesus took with him Peter and James and John and led them to a
high mountain apart, where He was transfigured before their ravished
eyes. St. Matthew and St. Mark express this phenomenon by the word metemorphothe, which the Vulgate renders transfiguratus est.
The Synoptics explain the true meaning of the word by adding 'his
face did shine as the sun: and his garments became white as snow,'
according to the Vulgate, or 'as light,' according to the Greek text.
This dazzling brightness which emanated from His whole Body was
produced by an interior shining of His Divinity."
-- The Catholic Encyclopedia of 1912
The Shining according to
Paul Preuss:
From Broken Symmetries, 1983, Chapter 16:
"He'd
toyed with 'psi' himself.... The reason he and so many other
theoretical physicists were suckers for the stuff was easy to
understand-- for two-thirds of a century an enigma had rested at the
heart of theoretical physics, a contradiction, a hard kernel of
paradox....
Peter
[Slater] had never thirsted after 'hidden variables' to explain what
could not be pictured. Mathematical relationships were enough to
satisfy him, mere formal relationships which existed at all times,
everywhere, at once. It was a thin nectar, but he was convinced it was
the nectar of the gods....
Those so-called crazy psychics
were too sane, that was their problem-- they were too stubborn to admit
that the universe was already more bizarre than anything they could
imagine in their wildest dreams of wizardry."
Tuesday, January 3, 2006
8:06 PM
Step Three
of January, 2006
From St. Andrew's Day,
Monday, January 2, 2006
12:25 PM
Then a Miracle Occurs
The New York Times on Sunday,
New Year's Day, 2006,
by John Horgan--
"Einstein Has Left the Building"--
"Down
the hall from my office, Albert Einstein's electric-haired visage beams
from a poster for the 'World Year of Physics 2005.' The poster
celebrates the centennial of the 'miraculous year' when a young patent
clerk in Bern, Switzerland, revolutionized physics with five papers on
relativity, quantum mechanics and thermodynamics. 'Help make 2005
another Miraculous Year!' the poster exclaims.... As 2005 wound down
with no miracles in sight, the poster took on an increasingly poignant
cast, like a Kerry/Edwards bumper sticker...."
From a debate:
KERRY: "I'm going to be a president who believes in science."
KERRY:
"I'm a Catholic - raised a Catholic. I was an altar boy. Religion has
been a huge part of my life, helped lead me through a war, leads me
today."
BUSH: "Trying to decipher that."
Horgan quotes Einstein:

Click on "religion" in this quote to find out what Einstein really meant.
Here's a bumper sticker for Horgan:

More from Horgan's New Year's Day sermon:
"We revere [Einstein] not only as a scientific genius but also as a moral and even spiritual sage...."
"What you mean 'we,' blue man?"
-- The Red States
Sunday, January 1, 2006
6:00 AM
