9.15.04
David
Means’ first short story collection, Assorted
Fire Events, is one of my favorite collections, right up there
with Jesus’
Son, The
Things They Carried and
Driving the Heart. So when I heard about his new book,
The
Secret Goldfish, I couldn’t wait to get my hands on it.
Now it’s in my hands (well, not now or else I wouldn’t be
able to type… asdsdf' a;lazas’h;a’ …see?) and,
so far, it’s just as good as AFE. He is fiercely intelligent,
but his intelligence doesn’t tangle up the narrative with words
only David
Foster Wallace and Trey
Wright would know. The landscape of Means’ prose is so panoramic,
so strangely beautiful and luminous, I’m surprised the book doesn’t
glow in the dark. From “Lightning Man”, the first story
in the collection: “The cobwebby bolt radiated in a blue antimacassar
across the window screen, collected itself, swept through the window,
and seemed to congeal around her so that in a that brief moment before
she was killed, before the power failure plunged the room into black,
he was granted a photo negative of her glorious form.”
Check
out these great poems in the Fall issue of Iowa
Review: Maggie Smith’s “Button,” Brit Bildoen’s
“[],” Sonya James’ “Monday at the Zoo,”
Shimon Adaf’s “Small Confession,” and the one I keep
going back to: Lisa Gluskin’s “Spelling Test.” I wish
I’d written that one.
And
if gibberish does it for you (“there is a new instantism >
a language of tangent = tanguage > ambient funguage”), check
out the latest Best
American Poetry.
My
favorite silly band right now is
Eagles of Death Metal. They make Franz
Ferdinand sound sluggish and pompous. Don’t be fooled by their
name: this isn’t death metal, nor do any eagles play any of the
instruments (at least not to my knowledge they don’t). Here’s
the first track from their album “Peace
Love Death Metal.”
And
here’s a poem.
9.1.04
One
of these days I'll read a poetry collection again, but right now I'm
too wrapped up in memoirs, the latest being Ann Patchett's Truth
& Beauty—which, if you don't know about already,
chronicles Ann's friendship with Lucy
Grealy. It's a beautiful and tragic book. Beautiful because of Patchett's
prose, tragic because of everything Lucy went through—the
surgeries, the tauntings. Ann does an incredible job of making Lucy
come alive, but her friend's death looms as well, fluttering across
the page like the shadow of a fallen leaf. Does anyone know if Lucy
Grealy ever published a book of poems or a chapbook? I can't seem to
find anything online. Not even a poem. All I have are these lines from
this memoir: "When I dream of fire / you're still the one I'd save
/ though I've come to think of myself / as the flames, the splintering
rafters."
My apologies to all who sent an email in response to The Antarctica
Review rejection slip that I
posted, telling me they're a bunch of @#$%! for writing such a cruel
note. The magazine, as some of you already know, is a product of my
imagination. I'll try to keep the pranks to a minimum from now on.
Lisa and I have seen a handful of movies as of late: We
Don't Live Here Anymore (based on two novellas by Andre
Dubus), which, if it was released at the end of this year, Laura
Dern would be nominated for an Oscar—but it wasn't,
so she won't; Open Water
(I'm never touching the Pacific Ocean again.); the wonderfully dark
Mean Creek with
its stellar soundtrack (Spoon,
Death Cab for Cutie);
and the best one of them all, Garden
State. No, the movie's not based on Rick Moody's *yawn* novel.
It's written, directed, and stars that Scrubs guy, Zach Braff.
Brilliant. Brilliant brilliant brilliant. Poignant and funny as hell.
Natalie Portman is just as good as Laura Dern. They should both hang
out with each other come Oscar night, sit in front of the TV in their
pajamas: "We should be there." "No kidding." "Stop
hogging all the popcorn, Nat." Like Mean Creak, Garden
State has a
great soundtrack—Iron
& Wine and The
Shins. Check out Zach
Braff's blog. Here's a snippet: "Some of you have been asking
about the rating [for Garden State]. Just so you all know,
your government doesn't believe a 16 year old should hear the word 'fuck'
more than twice in a 2 hour period. The second you say 'fuck' twice
in a movie your film becomes 'R'. No exceptions. Pretty crazy, huh?
You can blow someone's head off, but 2 fucks makes you unwatchable for
someone under 17. Unless they have their parent there to explain it
to them. 'Mom, I understood the first use of the word fuck, but what's
with the second - give me guidance please. I've heard one fuck before,
but ever since I heard the second one I've had this insatiable desire
to rob a liquor store and refer to all women as 'ho's'".
I
was
lucky enough to see Rilo Kiley
play a free show at Fingerprints, the best record store in Long Beach.
Here's a photo of Jenny playing solo
because her bandmate, Blake, was eating a brownie. Mmmm...brownie.
I'm
baffled and worried: all the polls have Bush leading Kerry. How is this
possible? Is Bush not the
worst president ever? How many times does he have to sound
like an idiot before people realize he's too incompetent to be the
leader of the free world?
This is the
funniest poem I've read in years.
Sorry
this is so long. Here's chaos theory in a nutshell:
What exactly
is chaos? The name "chaos theory" comes from the fact that the systems
that the theory describes are apparently disordered, but chaos theory
is really about finding the underlying order in apparently random data.
When
was chaos first discovered? The first true experimenter in chaos was
a meteorologist, named Edward Lorenz. In 1960, he was working on the
problem of weather prediction. He had a computer set up, with a set
of twelve equations to model the weather. It didn't predict the weather
itself. However this computer program did theoretically predict what
the weather might be.
One day in 1961, he wanted to see a particular sequence again. To save
time, he started in the middle of the sequence, instead of the beginning.
He entered the number off his printout and left to let it run.
When he came back an hour later, the sequence had evolved differently.
Instead of the same pattern as before, it diverged from the pattern,
ending up wildly different from the original. Eventually he figured
out what happened. The computer stored the numbers to six decimal places
in its memory. To save paper, he only had it print out three decimal
places. In the original sequence, the number was .506127, and he had
only typed the first three digits, .506.
By all conventional ideas of the time, it should have worked. He should
have gotten a sequence very close to the original sequence. A scientist
considers himself lucky if he can get measurements with accuracy to
three decimal places. Surely the fourth and fifth, impossible to measure
using reasonable methods, can't have a huge effect on the outcome of
the experiment. Lorenz proved this idea wrong.
This effect came to be known as the butterfly effect. The amount of
difference in the starting points of the two curves is so small that
it is comparable to a butterfly flapping its wings.
The flapping of a single butterfly's
wing today produces a tiny change in the state of the atmosphere. Over
a period of time, what the atmosphere actually does diverges from what
it would have done. So, in a month's time, a tornado that would have
devastated the Indonesian coast doesn't happen. Or maybe one that wasn't
going to happen, does. (Ian Stewart, Does God Play Dice? The Mathematics
of Chaos, pg. 141)
This
phenomenon, common to chaos theory, is also known as sensitive dependence
on initial conditions. Just a small change in the initial conditions
can drastically change the long-term behavior of a system. Such a small
amount of difference in a measurement might be considered experimental
noise, background noise, or an inaccuracy of the equipment. Such things
are impossible to avoid in even the most isolated lab. With a starting
number of 2, the final result can be entirely different from the same
system with a starting value of 2.000001. It is simply impossible to
achieve this level of accuracy - just try and measure something to the
nearest millionth of an inch!
From this
idea, Lorenz stated that it is impossible to predict the weather accurately.
However, this discovery led Lorenz on to other aspects of what eventually
came to be known as chaos theory.
Lorenz
started to look for a simpler system that had sensitive dependence on
initial conditions. His first discovery had twelve equations, and he
wanted a much more simple version that still had this attribute. He
took the equations for convection, and stripped them down, making them
unrealistically simple. The system no longer had anything to do with
convection, but it did have sensitive dependence on its initial conditions,
and there were only three equations this time. Later, it was discovered
that his equations precisely described a water wheel.
At the top, water drips steadily into containers hanging
on the wheel's rim. Each container drips steadily from a small hole.
If the stream of water is slow, the top containers never fill fast enough
to overcome friction, but if the stream is faster, the weight starts
to turn the wheel. The rotation might become continuous. Or if the stream
is so fast that the heavy containers swing all the way around the bottom
and up the other side, the wheel might then slow, stop, and reverse
its rotation, turning first one way and then the other. (James Gleick,
Chaos - Making a New Science, pg. 29)
The equations
for this system also seemed to give rise to entirely random behavior.
However, when he graphed it, a surprising thing happened. The output always
stayed on a curve, a double spiral. There were only two kinds of order
previously known: a steady state, in which the variables never change,
and periodic behavior, in which the system goes into a loop, repeating
itself indefinitely. Lorenz's equations were definitely ordered - they
always followed a spiral. They never settled down to a single point, but
since they never repeated the same thing, they weren't periodic either.
He called the image he got when he graphed the equations the Lorenz attractor.
In 1963,
Lorenz published a paper describing what he had discovered. He included
the unpredictability of the weather, and discussed the types of equations
that caused this type of behavior. Unfortunately, the only journal he
was able to publish in was a meteorological journal, because he was
a meteorologist, not a mathematician or a physicist. As a result, Lorenz's
discoveries weren't acknowledged until years later, when they were rediscovered
by others. Lorenz had discovered something revolutionary; now he had
to wait for someone to discover him.
Another
system in which sensitive dependence on initial conditions is evident
is the flip of a coin. There are two variables in a flipping coin: how
soon it hits the ground, and how fast it is flipping. Theoretically,
it should be possible to control these variables entirely and control
how the coin will end up. In practice, it is impossible to control exactly
how fast the coin flips and how high it flips. It is possible to put
the variables into a certain range, but it is impossible to control
it enough to know the final results of the coin toss.
A similar
problem occurs in ecology, and the prediction of biological populations.
The equation would be simple if population just rises indefinitely,
but the effect of predators and a limited food supply make this equation
incorrect. The simplest equation that takes this into account is the
following:
next year's population = r * this year's population * (1 -
this year's population)
In this
equation, the population is a number between 0 and 1, where 1 represents
the maximum possible population and 0 represents extinction. R is the
growth rate. The question was, how does this parameter affect the equation?
The obvious answer is that a high growth rate means that the population
will settle down at a high population, while a low growth rate means
that the population will settle down to a low number. This trend is
true for some growth rates, but not for every one.
One biologist,
Robert May, decided to see what would happen to the equation as the
growth rate value changes. At low values of the growth rate, the population
would settle down to a single number. For instance, if the growth rate
value is 2.7, the population will settle down to .6292. As the growth
rate increased, the final population would increase as well. Then, something
weird happened. As soon as the growth rate passed 3, the line broke
in two. Instead of settling down to a single population, it would jump
between two different populations. It would be one value for one year,
go to another value the next year, then repeat the cycle forever. Raising
the growth rate a little more caused it to jump between four different
values. As the parameter rose further, the line bifurcated (doubled)
again. The bifurcations came faster and faster until suddenly, chaos
appeared. Past a certain growth rate, it becomes impossible to predict
the behavior of the equation. However, upon closer inspection, it is
possible to see white strips. Looking closer at these strips reveals
little windows of order, where the equation goes through the bifurcations
again before returning to chaos. This self-similarity, the fact that
the graph has an exact copy of itself hidden deep inside, came to be
an important aspect of chaos.
An employee
of IBM, Benoit Mandelbrot was a mathematician studying this self-similarity.
One of the areas he was studying was cotton price fluctuations. No matter
how the data on cotton prices was analyzed, the results did not fit
the normal distribution. Mandelbrot eventually obtained all of the available
data on cotton prices, dating back to 1900. When he analyzed the data
with IBM's computers, he noticed an astonishing fact:
The numbers that produced aberrations from the point
of view of normal distribution produced symmetry from the point of view
of scaling. Each particular price change was random and unpredictable.
But the sequence of changes was independent on scale: curves for daily
price changes and monthly price changes matched perfectly. Incredibly,
analyzed Mandelbrot's way, the degree of variation had remained constant
over a tumultuous sixty-year period that saw two World Wars and a depression.
(James Gleick, Chaos - Making a New Science, pg. 86)
Mandelbrot
analyzed not only cotton prices, but many other phenomena as well. At
one point, he was wondering about the length of a coastline. A map of
a coastline will show many bays. However, measuring the length of a
coastline off a map will miss minor bays that were too small to show
on the map. Likewise, walking along the coastline misses microscopic
bays in between grains of sand. No matter how much a coastline is magnified,
there will be more bays visible if it is magnified more.
One mathematician,
Helge von Koch, captured this idea in a mathematical construction called
the Koch curve. To create a Koch curve, imagine an equilateral triangle.
To the middle third of each side, add another equilateral triangle.
Keep on adding new triangles to the middle part of each side, and the
result is a Koch curve. A magnification of the Koch curve looks exactly
the same as the original. It is another self-similar figure.
The Koch
curve brings up an interesting paradox. Each time new triangles are
added to the figure, the length of the line gets longer. However, the
inner area of the Koch curve remains less than the area of a circle
drawn around the original triangle. Essentially, it is a line of infinite
length surrounding a finite area.
To get
around this difficulty, mathematicians invented fractal dimensions.
Fractal comes from the word fractional. The fractal dimension of the
Koch curve is somewhere around 1.26. A fractional dimension is impossible
to conceive, but it does make sense. The Koch curve is rougher than
a smooth curve or line, which has one dimension. Since it is rougher
and more crinkly, it is better at taking up space. However, it's not
as good at filling up space as a square with two dimensions is, since
it doesn't really have any area. So it makes sense that the dimension
of the Koch curve is somewhere in between the two.
Fractal
has come to mean any image that displays the attribute of self-similarity.
The bifurcation diagram of the population equation is fractal. The Lorenz
Attractor is fractal. The Koch curve is fractal.
During
this time, scientists found it very difficult to get work published
about chaos. Since they had not yet shown the relevance to real-world
situations, most scientists did not think the results of experiments
in chaos were important. As a result, even though chaos is a mathematical
phenomenon, most of the research into chaos was done by people in other
areas, such as meteorology and ecology. The field of chaos sprouted
up as a hobby for scientists working on problems that maybe had something
to do with it.
Later,
a scientist by the name of Feigenbaum was looking at the bifurcation
diagram again. He was looking at how fast the bifurcations come. He
discovered that they come at a constant rate. He calculated it as 4.669.
In other words, he discovered the exact scale at which it was self-similar.
Make the diagram 4.669 times smaller, and it looks like the next region
of bifurcations. He decided to look at other equations to see if it
was possible to determine a scaling factor for them as well. Much to
his surprise, the scaling factor was exactly the same. Not only was
this complicated equation displaying regularity, the regularity was
exactly the same as a much simpler equation. He tried many other functions,
and they all produced the same scaling factor, 4.669.
This was
a revolutionary discovery. He had found that a whole class of mathematical
functions behaved in the same, predictable way. This universality would
help other scientists easily analyze chaotic equations. Universality
gave scientists the first tools to analyze a chaotic system. Now they
could use a simple equation to predict the outcome of a more complex
equation.
Many scientists
were exploring equations that created fractal equations. The most famous
fractal image is also one of the most simple. It is known as the Mandelbrot
set. The equation is simple: z=z2+c. To see
if a point is part of the Mandelbrot set, just take a complex number
z. Square it, then add the original number. Square the result, then
add the original number. Repeat that ad infinitum, and if the number
keeps on going up to infinity, it is not part of the Mandelbrot set.
If it stays down below a certain level, it is part of the Mandelbrot
set. The Mandelbrot set is the innermost section of the picture, and
each different shade of gray represents how far out that particular
point is. One interesting feature of the Mandelbrot set is that the
circular humps match up to the bifurcation graph. The Mandelbrot fractal
has the same self-similarity seen in the other equations. In fact, zooming
in deep enough on a Mandelbrot fractal will eventually reveal an exact
replica of the Mandelbrot set, perfect in every detail.
Fractal
structures have been noticed in many real-world areas, as well as in
mathematician's minds. Blood vessels branching out further and further,
the branches of a tree, the internal structure of the lungs, graphs
of stock market data, and many other real-world systems all have something
in common: they are all self-similar.
Scientists
at UC Santa Cruz found chaos in a dripping water faucet. By recording
a dripping faucet and recording the periods of time, they discovered
that at a certain flow velocity, the dripping no longer occurred at
even times. When they graphed the data, they found that the dripping
did indeed follow a pattern.
The human
heart also has a chaotic pattern. The time between beats does not remain
constant; it depends on how much activity a person is doing, among other
things. Under certain conditions, the heartbeat can speed up. Under
different conditions, the heart beats erratically. It might even be
called a chaotic heartbeat. The analysis of a heartbeat can help medical
researchers find ways to put an abnormal heartbeat back into a steady
state, instead of uncontrolled chaos.
Researchers
discovered a simple set of three equations that graphed a fern. This
started a new idea - perhaps DNA encodes not exactly where the leaves
grow, but a formula that controls their distribution. DNA, even though
it holds an amazing amount of data, could not hold all of the data necessary
to determine where every cell of the human body goes. However, by using
fractal formulas to control how the blood vessels branch out and the
nerve fibers get created, DNA has more than enough information. It has
even been speculated that the brain itself might be organized somehow
according to the laws of chaos.
Chaos
even has applications outside of science. Computer art has become more
realistic through the use of chaos and fractals. Now, with a simple
formula, a computer can create a beautiful, and realistic tree. Instead
of following a regular pattern, the bark of a tree can be created according
to a formula that almost, but not quite, repeats itself.
Music
can be created using fractals as well. Using the Lorenz attractor, Diana
S. Dabby, a graduate student in electrical engineering at the Massachusetts
Institute of Technology, has created variations of musical themes. ("Bach
to Chaos: Chaotic Variations on a Classical Theme", Science News, Dec.
24, 1994) By associating the musical notes of a piece of music like
Bach's Prelude in C with the x coordinates of the Lorenz attractor,
and running a computer program, she has created variations of the theme
of the song. Most musicians who hear the new sounds believe that the
variations are very musical and creative.
Chaos
has already had a lasting effect on science, yet there is much still
left to be discovered. Many scientists believe that twentieth century
science will be known for only three theories: relativity, quantum mechanics,
and chaos. Aspects of chaos show up everywhere around the world, from
the currents of the ocean and the flow of blood through fractal blood
vessels to the branches of trees and the effects of turbulence. Chaos
has inescapably become part of modern science. As chaos changed from
a little-known theory to a full science of its own, it has received
widespread publicity. Chaos theory has changed the direction of science:
in the eyes of the general public, physics is no longer simply the study
of subatomic particles in a billion-dollar particle accelerator, but
the study of chaotic systems and how they work.
8.17.04
There's
only a handful of literary magazines out there that I truly get excited
about, and The
Iowa Review is one of them. The latest issue does not disappoint.
Nance Van Winckel and Francesca Abbate contribute outstanding poems,
and four from Stephen Dunn, my favorite one entitled "Getting Places"
which begins: "That red gash in the hills, I told her, / is bauxite,
not clay. I saw that it was gash / that made her smile. What
about / those cows the color of Irish Setters / grazing in the lowland?
she asked. / Oh, just big, slow dogs. / Thank you, she replied, like
Elvis, / thank you very much." Reading these lines, it's hard for
me not to smile. Damn, there go the corners of my mouth again.
Saw
a wonderful film last week: Maria
Full of Grace. Love it when a film takes me somewhere
that I've never seen before, be it in the news or another movie. Check
it out. Catalina Sandino Moreno will simply blow you away.
The
stupid
ants are back. I'm going to ask
them to start paying
rent if they're going to continue
to lounge around
in our kitchen and living
room. Or maybe I'll build a
miniature ant graveyard and frighten
them away. Any other ideas (besides Raid, Terro, and my
fingertip)?
Listening
to Broken Social Scene's Bee
Hives. Not too many bands out there that I know of that could
layer so many sounds and textures on top of one another without making
a sonic mess. The alternate version of "Lover's Spit" will
make you weep unless you were born without tear ducts. In that case,
you should draw tears on your cheeks with a Sharpie pen while listening
to it.
And
now, our
eloquent president answers a question from the audience.
And
now, a rejection slip from The
Antarctica Review. I'm never sending to them again.
Thinking
about changing the feel of my web site. I'm going to start whining and
patting my own back in my journal. Enough with the self-deprecating
humor. Also, the site will have a new look. Here's a
sneak preview.
Previous Journal Entries
5/2/04
- 7/31/04
1/30/04 - 4/15/04
10/17/03 - 1/15/04
7/2/03 - 9/30/03
4/21/03 - 6/15/03
1/7/03 - 4/18/03
9/24/02 - 12/24/02