Log24

Thursday, September 30, 2010

Cleft

Filed under: General — Tags: , — m759 @ 11:02 am

"Here was finality indeed, and cleavage!"
— Malcolm Lowry, Under the Volcano

Related— Rosetta Stone, today's Google Doodle, and Rock of Ages.

See also the New York daily numbers in yesterday's lottery.

Yonda* Lies** the Castle***

Filed under: General — Tags: — m759 @ 7:59 am

"…to seek one's true nature is, as one Zen master has said,
    'a way to lead you to your long lost home.'"

— Peter Matthiessen, Nine-Headed Dragon River

   See also Matthiessen in Dead Viking.

http://www.log24.com/log/pix10B/100930-VikingPressLogo.gif

"It's a Barnum and Bailey world…"

* See Jazz Standards.

** "Just as phony as it can be"

*** A search for Jung and "the square inch space"
    leads to March 15, 2009, and preceding posts.

Wednesday, September 29, 2010

Film Director* Dies at 88

Filed under: General — Tags: — m759 @ 12:25 pm

Claves Regni Caelorum**

http://www.log24.com/log/pix10B/100929-Claves.jpg

* "Bonnie and Clyde" director Arthur Penn, who died last night.

** See also Escher's "Inside St. Peter's" and some related images.

At the Still Point

Filed under: General — m759 @ 7:30 am

It Goes to Show…*

http://www.log24.com/log/pix10B/100929-StillPoint.jpg

* Context— ChuckBerry.com

Tuesday, September 28, 2010

Brightness at Noon (continued)

Filed under: General — m759 @ 12:00 pm

Happy birthday to Mira Sorvino (Harvard '89).

Related material: June 9 and June 10, 2008.

A more dramatic presentation, also done on June 9-10, 2008

Alicia Keys, "Superwoman" video.

Happy dies natalis  to Miles Davis

"… nothing ever truly dies. The universe wastes nothing. Everything is simply… transformed."

— Keanu Reeves in the 2008 "Day the Earth Stood Still." (See today's 11:07 AM entry.)

Midnight at the Still Point

Filed under: General — m759 @ 11:07 am

From this journal —

Wednesday, Dec. 17, 2008

m759 @ 12:00 AM
 
The Dance
(continued)

“… physicists are doing more
than ‘discovering the endless
 diversity of nature.’ They are
     dancing with Kali….”

Gary Zukav,
Harvard ’64

A photo from that same day—

http://www.log24.com/log/pix10B/100928-Tokyo081217.jpg

Jennifer Connelly, Jaden Smith (son of Will Smith),
and Keanu Reeves at a press conference for the
Tokyo premiere of "The Day the Earth Stood Still."
Photo taken on 17 December 2008. The film was
to premiere in Japan 19 December, 2008.

(Photo by Junko Kimura/Getty Images)

Related material: The links from this journal given above —

Harvard '64 and continued.

Monday, September 27, 2010

The Social Network…

Filed under: General,Geometry — Tags: , , — m759 @ 9:29 am

… In the Age of Citation

1. INTRODUCTION TO THE PROBLEM
Social network analysis is focused on the patterning of the social
relationships that link social actors. Typically, network data take the
form of a square-actor by actor-binary adjacency matrix, where
each row and each column in the matrix represents a social actor. A
cell entry is 1 if and only if a pair of actors is linked by some social
relationship of interest (Freeman 1989).

— "Using Galois Lattices to Represent Network Data,"
by Linton C. Freeman and Douglas R. White,
Sociological Methodology,  Vol. 23, pp. 127–146 (1993)

From this paper's CiteSeer page

Citations

766  Social Network Analysis: Methods and Applications – WASSERMAN, FAUST – 1994
100 The act of creation – Koestler – 1964
 75 Visual Thinking – Arnheim – 1969

Visual Image of the Problem—

From a Google search today:

http://www.log24.com/log/pix10B/100927-GardnerGaloisSearch.jpg

Related material—

http://www.log24.com/log/pix10B/100927-GoogleBirthdayCake.jpg

"It is better to light one candle…"

"… the early favorite for best picture at the Oscars" — Roger Moore

Sunday, September 26, 2010

Where Credit Is Due…

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

The Dick Medal

Review of the film "Knowing" from 2009—

Nicolas Cage's character, an astrophysicist, looks at a chart (written 50 years earlier by a child) with a colleague and points out a chronologically correct prediction of the date and number of dead in world wide tragedies over the last fifty years, and his colleague's response is "Systems that find meaning in numbers are a dime a dozen. Why? Because people see what they want to see." Well that would be a pretty neat trick. You could build a career on that in a Vegas showroom.

Summary of the film "Next"

Film Title:  Next
Based on the 1954 short story
"The Golden Man" by Philip K. Dick

Release Date:
April 27, 2007

About the Film:
Nicolas Cage stars as Cris Johnson, a Las Vegas magician with a secret gift that is both a blessing and a curse: He has the uncanny ability to tell you what happens next.

Related material from this journal on the release date of "Next"— April 27, 2007


Production Credits:

Thanks to the
Pennsylvania Lottery for
  today’s suggestion of links 
to the dates 9/15 and 6/06–

PA lottery April 27, 2007: Midday 915, Evening 606

– and to
Hermann Weyl
for the illustration
from 6/06 (D-Day)
underlying the
following “gold medal”
from 9/15, 2006:

Medal of 9/15/06

"It’s almost enough to make you think that time present and time past might both be present in time future. As someone may have said."

— David Orr, "The Age of Citation"

Sermon

Filed under: General — m759 @ 11:00 am

Happy birthday to the sexton's son.

After the Fall

Filed under: General — m759 @ 10:09 am
 

The Harvard Crimson —

Magic of Numbers:
Summing Up the Fall

Published by Timothy J. Walsh on September 24, 2010 at 8:41AM

Each Thursday, The Crimson will compile a series of unique statistics
about Harvard's sports scene. Welcome to the Magic of Numbers—
without the problem sets. We'll do the math for you.

READY FOR SOME FOOTBALL

Saturday night's game… Harvard vs. Brown at Providence—

Harvard 14, Brown 29.

Related philosophy about divine providence—

http://www.log24.com/log/pix10B/100926-Hexagrams.png

See also, from 2002, a note on "light inclosed in the dark" versus the late Harvard philosopher Barbara Johnson.

For some context on Harvard and "the Magic of Numbers" see Summer Reading from 2007.

Saturday, September 25, 2010

Talking Rot at Harvard

Filed under: General — m759 @ 6:16 am

"…as Jeremy R. Knowles, Dean of the Faculty of Arts and Sciences, stated in his Fall 2006 address to the Harvard freshman class, being able to tell if a man is 'talking rot' is the ultimate goal of a liberal arts education."

— Yelena S. Mironova ’12 in The Harvard Crimson  yesterday

Is Mironova talking rot? Apparently not, since Knowles did, it seems, use that phrase in such an address. (See an alleged transcript of his remarks by someone at Facebook identifying herself as Van Le, Harvard '10)

Was Knowles talking rot? Perhaps, since the alleged transcript of his remarks indicates he attributed the phrase to a 1914 lecture by one J. A. Smith, a philosopher at Oxford,  but did not give a source for his quotation.

A Google web search for more accurate information yields no exact source. There are two notable hearsay sources—

The weblog Fairing's Parish  on August 16, 2009, gives a version attributed to Smith in More Christmas Crackers  by John Julius Norwich. (The hardcover first edition of this book was published by Viking on Oct. 14, 1991, according to Amazon.co.uk.)

An earlier book in the Christmas Crackers  series was cited as a Smith source by Michael M. Thomas at Forbes.com on Oct. 24, 2008

"I happened upon Professor Smith long years ago, in the 1980 edition of John Julius Norwich's Christmas Cracker  [sic ]…."

The weblog Laudator Temporis Acti  of Michael Gilleland on August 29, 2004, says…

The following quotation comes at second or third hand. John Alexander Smith (1863-1939), Waynflete Professor of Moral and Metaphysical Philosophy at Oxford, gave a lecture sometime before WWI, attended by Harold Macmillan. Macmillan reported Smith's words to Isaiah Berlin, and Isaiah Berlin told them to Ramin Jahanbegloo, who reproduced them in Conversations with Isaiah Berlin  (London: Phoenix Press, 1993), p. 29….

Some further bibliographic notes on the Jahanbegloo book—

Ramin Jahanbegloo, Isaiah Berlin en toutes libertés: entretiens avec Isaiah Berlin  (Paris, 1991: Éditions du Félin); repr. in its original English form as Ramin Jahanbegloo, Conversations with Isaiah Berlin  (London, 1992: Peter Halban; New York, 1992: Scribner’s; London, 1993: Phoenix; 2nd ed., London, 2007: Halban); excerpted in Jewish Quarterly  38 No 3 (Autumn 1991), 15–26, Jewish Chronicle,  7 February 1992, Literary Supplement, ii, Guardian,  7 March 1992, 23, and (as ‘Philosophy and Life: An Interview’) New York Review of Books,  28 May 1992, 46–54; trans. Chinese (both scripts), German, Hebrew, Italian, Japanese, Persian, Polish, Portuguese, Spanish (complete and in part, by different translators)

http://berlin.wolf.ox.ac.uk/lists/interviews/index.html

A Google books  search yields some starting points for a paper chase that might, given library resources like Harvard's, finally nail down the rot quote.

Try smith oxford "talking rot".

The best citation I can find online is not very good. See The Oxford Book of Oxford  (first edition 1978, new edition 2002), edited by Jan (formerly James) Morris, who gives as her source "J. A. Smith, Professor of Moral Philosophy, opening a lecture course in 1914 (quoted by Harold Macmillan in The Times, 1965)." This does not indicate whether Macmillan was quoting Smith from memory or from a written or printed record. Only the latter would clear Macmillan (and all subsequent purveyors of the alleged Smith quote who did not attribute it to Macmillan) from the suspicion of talking rot.

Friday, September 24, 2010

Heisman Trophy

Filed under: General — m759 @ 6:00 pm

An Ecumenical Hymn

For those who observed Yom Kippur at
Harvard's Memorial Church on Saturday,
September 18, 2010—

Friday night and the lights are low…

http://www.log24.com/log/pix10B/100924-NYsunset.jpg

NASA Astronomy Picture of the Day for
July 13, 2007— Manhattanhenge.

See also on July 13, 2007, in this  journal, a post
for Harrison Ford's 65th birthday featuring the
ecumenical diamond-in-a-football religious symbol—

The image “http://www.log24.com/log/pix07/070713-Ford2.jpg” cannot be displayed, because it contains errors.
 
Related story: Harvard Defeats Holy Cross 34 – 6.

Cartoon Graveyard continued

Filed under: General — Tags: — m759 @ 10:30 am

The New York Times  today—

Stuart E. Hample,
Humorist and Cartoonist,
Dies at 84

NY Times Enlarge-This Icon Enlarge This Image



"Dread & Superficiality:
Woody Allen as Comic Strip"/Abrams

Mr. Hample, who was also a playwright and performer,
wrote “The Silly Book” and was the co-author of
“Children’s Letters to God.”

Hample died on Sunday.
 

Thursday, September 23, 2010

Nunc Dimittis

Filed under: General — m759 @ 6:00 pm

Composer Geoffrey Burgon died on September 21. Roll credits.

Shadow

Filed under: General — m759 @ 8:28 am

"He can write, but he's got nothing to say."[42]

— Isaac Babel on Nabokov (Wikipedia)

http://www.log24.com/log/pix10B/100923-Nabokov.jpg

Vladimir Nabokov

42.  Ilya Ehrenburg, Memoirs: 1921-1941,  page 110.

MIDRASH

"I was the shadow of the waxwing slain" — Nabokov

"Someday we’ll see each other" — Isaac Babel

Evocation*

Filed under: General — Tags: — m759 @ 6:00 am

"Epistulae ad familiares" (adfamiliares for short) at livejournal.com

"Prefatory notes evoke a Republic of Letters— or at least an academic support group— in which the writer claims membership. In fact, they often describe something much more tenuous, the group of those who the author wishes had read his work, offered him references, or at least given him the time of day. Hence they retain something of the literary— not to say fictional— quality of traditional poets' prayers." (Anthony Grafton, The Footnote: A Curious History)

P.S. This book rules.  Why did I wait so long to read it?

* See a definition. See also this  journal's previous post, Patterns in the Carpets. As for "those who the author wishes had read his work," see a quotation from an author mentioned in that post, Greg Egan, that seems relevant to the suicide outside Harvard's Memorial Church last Saturday during the morning Yom Kippur service—

… The word "transhumanism" (or, even worse, "posthumanism") sounds like a suicide note for the species, which effectively renders it a political suicide note for any movement by that name. No doubt there are people prepared to spend 90% of their time and energy explaining that they didn't intend  any negative connotations, but this is not one of those cases where other people will be to blame if "transhumanists" are reviled as the enemies of humanity on purely linguistic grounds. It's no use people proclaiming "Please, read my 1,000-page manifesto, don't just look at one word!"….

— Greg Egan on April 23, 2008,** at Metamagician and the Hellfire Club

Related material— A livejournal note on the Memorial Church suicide, nihilism, and a "final crux."

** Footnote to a footnote— See also Log24 on April 23, 2008— Shakespeare's birthday.

Tuesday, September 21, 2010

Patterns in the Carpets

Filed under: General — m759 @ 1:06 pm

"I know no writing— except perhaps Henry James's introductory essays— which conveys so clearly and with such an absence of fuss the excitement of the creative artist."

— Graham Greene on A Mathematician's Apology , review in The Spectator , 20 December 1940

"The mere quality and play of an ironic consciousness in the designer left wholly alone, amid a chattering unperceiving world, with the thing he has most wanted to do, with the design more or less realised— some effectual glimpse of that might, by itself, for instance, reward one's experiment."

— Henry James, "Prefaces to the New York Edition," in The Figure in the Carpet and Other Stories, Penguin Books, 1986, with introduction and notes by Frank Kermode

"What? You've found a pattern?"

— Greg Egan, "Wang's Carpets"

See also Notes on Mathematics and Narrative, with its discussion of the tiles of the creative artist Patrick Blackburn in the recent (August 2010) Pythagorean novel The Thousand  and the discussion of Wang tiles in Modal Logic,  a  book from November 2002 whose author also happens to be named Patrick Blackburn.

(Credit for the Greene bibliographic information is due to Janelle Robyn Humphreys, whose doctoral thesis, Shadows of Another Dimension, was published in 2009 by the University of Wollongong.)

Sects, continued

Filed under: General — m759 @ 6:16 am

Smarter Questions —

http://www.log24.com/log/pix10B/100921-NYTobitsSm.png

Click to enlarge.

Smarter Answers —

http://www.log24.com/log/pix10B/100921-JillJohnston.jpg

JillJohnston.com

From Sunday's Sermon for Harvard

Sects

Each sexton has his sect. The bells have none.
….

Each truth is a sect though no bells ring for it.

— Wallace Stevens

See also Jill Johnston on Jung's Red Book  (March 2010).

Monday, September 20, 2010

The Unfolding

Filed under: General,Geometry — Tags: — m759 @ 11:00 am

Two pictures suggested by recent comments on
Peter J. Cameron's Sept. 17 post about T.S. Eliot—

http://www.log24.com/log/pix10B/100920-Hebrews-11-3-Sm.png

http://www.log24.com/log/pix10B/100920-Walsh-Hyperplanes-sm.jpg

For some further background, see Symmetry of Walsh Functions.

Sunday, September 19, 2010

Sermon for Harvard

Filed under: General — Tags: , — m759 @ 11:00 am

Sects

Each sexton has his sect. The bells have none.
….

Each truth is a sect though no bells ring for it.

— Wallace Stevens

Zipper illustration, New York Times

Related material —

The ThousandA recent novel about Pythagorean sects

16 + 9 = 25A Pythagorean truth

YThe Pythagorean letter

Saturday, September 18, 2010

The Public Square

Filed under: General — m759 @ 6:29 pm

There are "worrying signs of a failure to appreciate… 
the legitimate role of religion in the public square."
Pope Benedict XVI in Westminster Hall on Friday

Related material on the public square —

Lubtchansky's Key,
Wallace Stevens, and
Porcelain Leer

Enigma Variation

Filed under: General — m759 @ 9:57 am

Yesterday evening's Telegraph

Didi Nearne was inspired by her strong Catholic faith
to believe that she would be well received, and the priest,
appalled at the state of the women, hid them in the bell tower.

In 1944 Nearne, an agent of the Special Operations Executive (SOE) who had
parachuted into France, was captured, interrogated and tortured by the Gestapo,
sent to a concentration camp, and later escaped.

She died at 89 on September 2, 2010. See this journal on that date.

See also Geheimnis des Glockenturms.

Yom Kippur Special

Filed under: General — m759 @ 9:29 am

John Hooper in The Guardian  quotes the Pope in Westminster Cathedral this morning—

"Here too I think of the immense suffering caused by the abuse of children, especially within the church and by her ministers. Above all, I express my deep sorrow to the innocent victims of these unspeakable crimes.

"I also acknowledge, with you, the shame and humiliation which all of us have suffered because of these sins; and I invite you to offer it to the Lord with trust that this chastisement will contribute to the healing of the victims and the purification of the church and the renewal of her age-old commitment to the education and care of young people."

The pope made his comments at a service that was the occasion for religious pageantry of a sort rarely seen in Britain. He was preceded into the cathedral by more than 100 scarlet-robed priests and a constellation of bishops and cardinals. To a volley of applause from the congregation, he appeared at the climax of a musical build-up that could have come from the score for a sci-fi movie epic.

Related material— Childhood's Rear End.

Friday, September 17, 2010

Fade to Blacker

Filed under: General,Geometry — Tags: , , , — m759 @ 1:22 pm

From Peter J. Cameron's web journal today—

Eliot’s Four Quartets  has been one of my favourite works of poetry since I was a student…. 

Of course, a poem doesn’t have a single meaning, especially one as long and complex as Four Quartets.  But to me the primary meaning of the poem is about the relationship between time and eternity, which is something maybe of interest to mathematicians as well as to mystics.

Curiously, the clearest explanation of what Eliot is saying that I have found is in a completely different work, Pilgrimage of Dreams  by the artist Thetis Blacker, in which she describes a series of dreams she had which stood out as being completely different from the confusion of normal dreaming. In one of these dreams, “Mr Goad and the Cathedral”, we find the statements

“Eternity isn’t a long time

and

“Eternity is always now, but …”
“Now isn’t always eternity”.

In other words, eternity is not the same as infinity; it is not the time line stretched out to infinity. Rather, it is an intimation of a different dimension, which we obtain only because we are aware of the point at which that dimension intersects the familiar dimension of time. In a recurring motif in the second Quartet, “East Coker”, Eliot says,

Time future and time past
Are both somehow contained in time present

and, in “Little Gidding”,

   … to apprehend
The point of intersection of the timeless
With time, is an occupation for the saint

From this  journal on the date of Blacker's death
what would, if she were a Catholic saint, be called her dies natalis

Monday December 18, 2006

m759 @ 7:20 AM
 
Fade to Black:

Martin Gardner in the Notices of the American Mathematical SocietyJune/July 2005 (pdf):

“I did a column in Scientific American  on minimal art, and I reproduced one of Ed Rinehart’s [sic ] black paintings.  Of course, it was just a solid square of pure black.”

Black square 256x256

Click on picture for details.

The Notices of the American Mathematical SocietyJanuary 2007 (pdf):

“This was just one of the many moments in this sad tale when there were no whistle-blowers. As a result the entire profession has received a very public and very bad black mark.”

– Joan S. Birman
Professor Emeritus of Mathematics
Barnard College and
Columbia University

The Galois Window

Filed under: General,Geometry — Tags: , , , — m759 @ 5:01 am

Yesterday's excerpt from von Balthasar supplies some Catholic aesthetic background for Galois geometry.

That approach will appeal to few mathematicians, so here is another.

Euclid's Window: The Story of Geometry from Parallel Lines to Hyperspace  is a book by Leonard Mlodinow published in 2002.

More recently, Mlodinow is the co-author, with Stephen Hawking, of The Grand Design  (published on September 7, 2010).

A review of Mlodinow's book on geometry—

"This is a shallow book on deep matters, about which the author knows next to nothing."
— Robert P. Langlands, Notices of the American Mathematical Society,  May 2002

The Langlands remark is an apt introduction to Mlodinow's more recent work.

It also applies to Martin Gardner's comments on Galois in 2007 and, posthumously, in 2010.

For the latter, see a Google search done this morning—

http://www.log24.com/log/pix10B/100917-GardnerGalois.jpg

Here, for future reference, is a copy of the current Google cache of this journal's "paged=4" page.

Note the link at the bottom of the page in the May 5, 2010, post to Peter J. Cameron's web journal. Following the link, we find…

For n=4, there is only one factorisation, which we can write concisely as 12|34, 13|24, 14|23. Its automorphism group is the symmetric group S4, and acts as S3 on the set of three partitions, as we saw last time; the group of strong automorphisms is the Klein group.

This example generalises, by taking the factorisation to consist of the parallel classes of lines in an affine space over GF(2). The automorphism group is the affine group, and the group of strong automorphisms is its translation subgroup.

See also, in this  journal, Window and Window, continued (July 5 and 6, 2010).

Gardner scoffs at the importance of Galois's last letter —

"Galois had written several articles on group theory, and was
merely annotating and correcting those earlier published papers."
Last Recreations, page 156

For refutations, see the Bulletin of the American Mathematical Society  in March 1899 and February 1909.

Thursday, September 16, 2010

For the Pope in Scotland

Filed under: General,Geometry — m759 @ 11:01 am

From Seeing the Form, by Hans Urs von Balthasar

http://www.log24.com/log/pix10B/100916-SeeingTheForm.jpg

Related material:

  1. "This Jack, joke, poor potsherd, patch, matchwood…."
  2. Geometry Simplified
  3. The Diamond Archetype

Sixteen

Filed under: General — m759 @ 4:04 am

— A sequel of sorts to yesterday's post on the number fifteen —

Today's date and the title of the recent Pythagorean novel "The Thousand" suggest a search for the title "The Sixteen." This yields a British music ensemble.

Listen, for instance, to the ensemble performing works by Purcell in honor (partly) of Scottish composer James MacMillan's fiftieth birthday on July 16, 2009.

A check on synchronicity yields the following Log24 posts —

Happy birthday, Professor Gates.

Wednesday, September 15, 2010

Fifteen and Other Small Numbers

Filed under: General,Geometry — m759 @ 12:30 pm

Today is the birthday of mathematician Jean-Pierre Serre.

Some remarks related to today's day number within the month, "15"—

The Wikipedia article on finite geometry has the following link—

Carnahan, Scott (2007-10-27), "Small finite sets", Secret Blogging Seminar, http://sbseminar.wordpress.com/2007/10/27/small-finite-sets/, notes on a talk by Jean-Pierre Serre on canonical geometric properties of small finite sets.

From Carnahan's notes (October 27, 2007)—

Serre has been giving a series of lectures at Harvard for the last month, on finite groups in number theory. It started off with some ideas revolving around Chebotarev density, and recently moved into fusion (meaning conjugacy classes, not monoidal categories) and mod p representations. In between, he gave a neat self-contained talk about small finite groups, which really meant canonical structures on small finite sets.

He started by writing the numbers 2,3,4,5,6,7,8, indicating the sizes of the sets to be discussed, and then he tackled them in order.

Related material on finite geometry and the indicated small numbers may, with one apparent exception, be found at my own Notes on Finite Geometry.

The apparent exception is "5." See, however, the role played in finite geometry by this number (and by "15") as sketched by Robert Steinberg at Yale in 1967—

http://www.log24.com/log/pix10B/100915-SteinbergOnChevalleyGroups.jpg

See also …

http://www.log24.com/log/pix10B/100915-inscapes3.jpg

(Click to enlarge.)

Special Olympics continued

Filed under: General — m759 @ 9:11 am

New York Times  Sept. 15, 2010—

"Who's the Con Man?"

http://www.log24.com/log/pix10B/100915-TheSting.jpg

New York Times  Aug. 11, 2009—

"Oh, Sting, Where Is Thy Death?"

http://www.log24.com/log/pix10B/100915-LoveAndDeath.jpg

Ask a stupid question

Holy Cross Day* Revisited

Filed under: General — Tags: — m759 @ 3:33 am
 

"Ready when you are, C. B."

 

http://www.log24.com/log/pix10B/100915-UnicornCross.jpg

Related material: Day 256 and Language Game.

* September 14

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