Log24

Friday, August 31, 2012

Translation

Filed under: General — Tags: — m759 @ 6:08 am

"Translation in the direction
conceptual -> concrete and symbolic
is much easier than
translation in the reverse direction…."

The late William P. Thurston

(See also "Atlas to the Text," Harvard Crimson , March 8, 2011).

Related cinematic imagery

Conceptual  (thanks to Don DeLillo and The New York Times )—

IMAGE- NY Times headline 'A Wrinkle in Time' with 24 Hour Psycho and Point Omega scene

Concrete and symbolic (thanks to Amy Adams and Emily Blunt, as well as
Frederick Seidel in the September 3, 2012, New Yorker )

"Biddies still cleaned the student rooms."

IMAGE- Shower wall in 'Sunshine Cleaning'

Thursday, August 30, 2012

The Cruelest Month

Filed under: General — Tags: — m759 @ 6:08 am

Last night's 10 PM post linked to an April 7, 2012,
post that through a series of further links leads
to Columbia Film Theory .

For other film-related remarks, by a
Columbia alumnus,* see last night's post.

See also the 1.3 MB image from Aug. 16, the night 
of Elvis's Wrap Party. An excerpt from that image
stars Amy Adams—

Images, including the late Richard Zanuck

For Amy, from the current New Yorker

The Master

* N.O.C.D.

Wednesday, August 29, 2012

It’s 10 PM…

Filed under: General — Tags: — m759 @ 10:00 pm

Do you know where your children are?

Continued from Plan 9 , a Log24 post of  9 PM Monday

See another weblog's April 7, 2012, post on
God and Horror Movies.

See also this  weblog's post on that date.

Hexagram 18

Filed under: General — Tags: — m759 @ 9:14 am

(Continued from June 14, 2007)

The late William P. Thurston on how mathematical knowledge may decay:

"There are several obvious mechanisms of decay. The experts in a subject retire and die, or simply move on to other subjects and forget. Mathematics is commonly explained and recorded in symbolic and concrete forms that are easy to communicate, rather than in conceptual forms that are easy to understand once communicated. Translation in the direction conceptual -> concrete and symbolic is much easier than translation in the reverse direction, and symbolic forms often replaces [sic ] the conceptual forms of understanding. And mathematical conventions and taken-for-granted knowledge change, so older texts may become hard to understand.

In short, mathematics only exists in a living community of mathematicians that spreads understanding and breaths [sic ] life into ideas both old and new. The real satisfaction from mathematics is in learning from others and sharing with others. All of us have clear understanding of a few things and murky concepts of many more. There is no way to run out of ideas in need of clarification. The question of who is the first person to ever set foot on some square meter of land is really secondary. Revolutionary change does matter, but revolutions are few, and they are not self-sustaining — they depend very heavily on the community of mathematicians."

At mathoverflow.net, October 30, 2010.
     The discussion has been "closed as no longer relevant."
     For another Thurston quote of interest, see a more recent
     mathoverflow discussion "closed as not a real question."

Tuesday, August 28, 2012

Dark and Stormy

Filed under: General — Tags: , — m759 @ 10:31 pm

It  was a  dark and stormy night.

A Wrinkle in Time  (brought  up to date)

Up to Date

Filed under: General — Tags: , , , — m759 @ 9:29 pm

"Plato's cave was brought up to date in 1978…."

— Keith Devlin in Mathematics: The Science of Patterns

Related material from yesterday: Touchy-Feely and Plan 9.

"Plan 9 deals with the resurrection of the dead.

IMAGE- Bill Murray explains Ed Wood's 'Plan 9 from Outer Space'

For a rather different approach to Plato, see three posts of August 16, 2012—

Hope and Pope

Filed under: General — Tags: , , — m759 @ 4:59 am

IMAGE- 'Hope of Heaven,' by John O'Hara, 1947 Avon paperback

Hope of Heaven , by John O'Hara
Avon paperback edition, 1947

   Heaven from all creatures hides the book of Fate,
All but the page prescribed, their present state:
From brutes what men, from men what spirits know:
Or who could suffer being here below?
The lamb thy riot dooms to bleed to-day,
Had he thy reason, would he skip and play?
Pleased to the last, he crops the flowery food,
And licks the hand just raised to shed his blood.
Oh, blindness to the future! kindly given,
That each may fill the circle, marked by Heaven:
Who sees with equal eye, as God of all,
A hero perish, or a sparrow fall,
Atoms or systems into ruin hurled,
And now a bubble burst, and now a world.
   Hope humbly, then; with trembling pinions soar;
Wait the great teacher Death; and God adore.
What future bliss, He gives not thee to know,
But gives that hope to be thy blessing now.
Hope springs eternal in the human breast:
Man never is, but always to be blest:
The soul, uneasy and confined from home,
Rests and expatiates in a life to come.

— Alexander Pope in An Essay on Man

Monday, August 27, 2012

Plan 9

Filed under: General — Tags: , — m759 @ 9:00 pm

(Continued)

IMAGE- 'The Ninth Configuration,' based on a novel by William Peter Blatty

See also "Or Only Die" and Corpus Hypercubus .

Touchy-Feely

Filed under: General — Tags: , , — m759 @ 5:24 am

A remark by the late William P. Thurston

Please note: I'm not advocating that
we turn mathematics into a touchy-feely subject.

Noted. But see this passage—

The Mathematical Experience , by Philip J. Davis and Reuben Hersh (1981), updated study edition, Springer, 2011—

From the section titled "Four-Dimensional Intuition," pages 445-446:

"At Brown University Thomas Banchoff, a mathematician, and Charles Strauss, a computer scientist, have made computer-generated motion pictures of a hypercube….

… at the Brown University Computing Center, Strauss gave me a demonstration of the interactive graphic system which made it possible to produce such a film….

… Strauss showed me how all these controls could be used to get various views of three-dimensional projections of a hypercube. I watched, and tried my best to grasp what I was looking at. Then he stood up, and offered me the chair at the control.

I tried turning the hypercube around, moving it away, bringing it up close, turning it around another way. Suddenly I could feel  it!. The hypercube had leaped into palpable reality, as I learned how to manipulate it, feeling in my fingertips the power to change what I saw and change it back again. The active control at the computer console created a union of kinesthetics and visual thinking which brought the hypercube up to the level of intuitive understanding."

Thanks to the Web, a version of this experience created by Harry J. Smith
has been available to non-academics for some time.

IMAGE- The Harry J. Smith Memorial Tesseract

IMAGE- From 'Touchy-Feely: The Musical!'

Saturday, August 25, 2012

One Small Step

Filed under: General — Tags: — m759 @ 8:19 pm

Click image for some related material.

Illogical Songs*

Filed under: General — m759 @ 1:00 pm

IMAGE- Ship Ahoy

     Image from the New York Times Book Review  of August 26.
     See also a related song for Marxists who like Brecht.
     For some lighter entertainment, see a 1942 movie trailer.

* A sequel to today's noon post Logical Song (itself suggested
   by a Chautauqua, NY, end-of season event)

Logical Song

Filed under: General — m759 @ 12:00 pm

" Und ein Schiff mit acht Segeln…"

Seeräuber Jenny

For the Feast of Saint Louis

" Oed' und leer das Meer "

— Eliot, The Waste Land , from
     Wagner, Tristan und Isolde

Für Seeräuber Jenny

Filed under: General — m759 @ 2:01 am

See…

  1. Tonight's New York Times  obituaries —
    with an ad for a Terracotta Warriors  exhibit
  2. "Turn the page" in this  journal
  3. "A Page is a Door," by Remy Charlip
  4. Wendy Derleth in "Wishmaster."

Des Todes*

Filed under: General — m759 @ 1:22 am

For a racecar driver who reportedly died in
Orange, California, on August 12— 

"Never one to take it slow, Grant was also an avid boater,
motorcyclist and aerobatic pilot. He last rode his motorcycle,
a BMW R1200R, on July 12."

"I love those Bavarians… so meticulous."

"The 'Valley of Death' is the oldest
concentration camp memorial in Bavaria."

* German for "Of Death."
   For a different Todes, see an obituary of a poet.
   See also Rosetta Jacobs in this journal.

Friday, August 24, 2012

Down for the Count

Filed under: General — m759 @ 8:00 pm

IMAGE- Jerry Nelson, voice of Count von Count, is dead at 78.

"For every kind of vampire…"

IMAGE- Eight-pointed star formed by the four symmetry axes of the square

Midnight in Geneva

Filed under: General — m759 @ 6:00 pm

Six PM EDT is midnight CEST in Geneva.

For the late Marvin W. Meyer, professor at Chapman
University in Orange, California, and a graduate
of Calvin College in Grand Rapids, Michigan…

A ticket out of town .

(Some background: Marilynne Robinson.)

Formal Pattern

Filed under: General,Geometry — Tags: — m759 @ 4:28 pm

(Continued from In Memoriam (Aug. 22), Chapman's Homer (Aug. 23),
and this morning's Colorful Tale)

An informative, but undated, critique of the late Marvin W. Meyer
by April D. DeConick at the website of the Society of Biblical Literature
appeared in more popular form in an earlier New York Times
op-ed piece, "Gospel Truth," dated Dec. 1, 2007.

A check, in accord with Jungian synchronicity, of this  journal
on that date yields a quotation from Plato's Phaedrus  —

"The soul or animate being has the care of the inanimate."

Related verses from T. S. Eliot's Four Quartets

"The detail of the pattern is movement."

"So we moved, and they, in a formal pattern."

Some background from pure mathematics (what the late
William P. Thurston called "the theory of formal patterns")—

The Animated Diamond Theorem.

A Colorful Tale

Filed under: General,Geometry — Tags: — m759 @ 6:06 am

(Continued from July 19, 2008)

From the Diamond 16 Puzzle

IMAGE- The Diamond 16 Puzzle

The resemblance between the "quadrants" part of
the above picture and the new Microsoft symbol

IMAGE- New Microsoft symbol, August 2012

— is of course purely coincidental, as is the fact
that the new symbol illustrates four colors.

Thursday, August 23, 2012

Chapman’s Homer

Filed under: General,Geometry — Tags: , — m759 @ 9:48 am

Louis Sahagun in today's Los Angeles Times

The late Professor Marvin W. Meyer

 "was our Indiana Jones,"  said James L. Doti,
president of Chapman University in Orange,
where Meyer held the Griset Chair in Bible
and Christian Studies and was director of
the Albert Schweitzer Institute.

Meyer reportedly died on August 16.

IMAGE- The late Professor Marvin W. Meyer of Chapman University in Orange, CA, with the university's emblem, the eight-pointed star

Thursday, August 16, 2012

Semiotics

m759 @ 4:00 AM

IMAGE- Eight-pointed star formed by the four symmetry axes of the square

"Two clichés make us laugh, but
a hundred clichés move us
because we sense dimly that the clichés
are talking among themselves and
celebrating a reunion."

— Umberto Eco

"'Casablanca': Cult Movies and Intertextual Collage,"
by Umberto Eco in SubStance , Vol. 14, No. 2, Issue 47:
In Search of Eco's Roses  (1985), pp. 3-12.

(This paper was presented at a symposium,
"Semiotics of the Cinema: The State of the Art,"
in Toronto on June 18, 1984.)
Journal article published by U. of Wisconsin Press.
Stable URL: http://www.jstor.org/stable/3685047.

Click image for some related material.

Midnight Again

Filed under: General — m759 @ 12:00 am

See tonight's leading obituaries 
from The New York Times .

Wednesday, August 22, 2012

In Memoriam

Filed under: General — m759 @ 9:48 pm

IMAGE- Cornell mathematics department on the death of William P. Thurston on Aug. 21, 2012

A quotation from William P. Thurston,
who died yesterday—

"It may sound almost circular to say that
what mathematicians are accomplishing
is to advance human understanding of mathematics.
I will not try to resolve this
by discussing what mathematics is,
because it would take us far afield.
Mathematicians generally feel that they know
what mathematics is, but find it difficult
to give a good direct definition.
It is interesting to try. For me,
'the theory of formal patterns'
has come  the closest, but to discuss this
would be a whole essay in itself."

Related material from a literate source

"So we moved, and they, in a formal pattern"

— and from a different source, cached shortly after midnight 
on the (GMT) date of Thurston's death —

(Click for Google Cache information and to enlarge.)

Detail from the above Math Overflow discussion— 

IMAGE- A four-diamond pattern

The Company

Filed under: General — m759 @ 2:48 pm

IMAGE- Thurston obit at ams.org

Relativity Blues

Filed under: General — m759 @ 12:21 pm

(Continued from the day of Hunter S. Thompson's suicide)

See "The First Church of Marilynne Robinson."

(The New Yorker , May 30, 2012)

About the People

Filed under: General — m759 @ 3:28 am

(Continued from March 28, 2001)

"Hillbillies, Okies, Arkies—  they're all the same people."

— Hunter S. Thompson, Hell's Angels

Related cinematic art:

Hunger Games (2012)

Winter’s Bone (2010)—

For John Denver*

Filed under: General — m759 @ 1:01 am

A followup

* Of "Country Roads"

Midnight Special

Filed under: General — m759 @ 12:00 am

Coltrane, not coal train.

See also a children's version.

Tuesday, August 21, 2012

Methods

Filed under: General — Tags: — m759 @ 4:59 pm

From the July 28, 2012, post "Hey"—

"You know my methods."

Domino

Filed under: General — Tags: , — m759 @ 6:25 am

Last night's 2:01 AM post suggests …

Inaction Film

Filed under: General — Tags: — m759 @ 2:01 am

It could be worse.

Monday, August 20, 2012

Extended Metaphor

Filed under: General — Tags: — m759 @ 5:17 am

The Washington Post  on yesterday's presidential Sunday—

"Accompanied by his wife, Michelle, and daughters
Sasha and Malia on the mild, overcast morning,
Obama walked through Lafayette Square
to St. John’s Episcopal Church.

The Rev. Michael Angell delivered a sermon
from John 6 about the extended metaphor
of eating Jesus’ flesh….

The Obamas, all wearing shades of blue,
participated in Holy Communion before
motorcading back to the White House."

In related news—

" We praised him and then we ate him,
all courtesy of a generous catering budget
from film director Tony Scott."

— "Death in the Center Ring:
      Timothy Leary's High Dive,"
      by Douglas Rushkoff, May 13, 2008

See also…

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