Physicists Criticize Stephen Wolfram’s ‘Theory of Everything’

Adam Becker in Scientific American:

Stephen Wolfram blames himself for not changing the face of physics sooner.

“I do fault myself for not having done this 20 years ago,” the physicist turned software entrepreneur says. “To be fair, I also fault some people in the physics community for trying to prevent it happening 20 years ago. They were successful.” Back in 2002, after years of labor, Wolfram self-published A New Kind of Science, a 1,200-page magnum opus detailing the general idea that nature runs on ultrasimple computational rules. The book was an instant best seller and received glowing reviews: the New York Times called it “a first-class intellectual thrill.” But Wolfram’s arguments found few converts among scientists. Their work carried on, and he went back to running his software company Wolfram Research. And that is where things remained—until last month, when, accompanied by breathless press coverage (and a 448-page preprint paper), Wolfram announced a possible “path to the fundamental theory of physics” based on his unconventional ideas. Once again, physicists are unconvinced—in no small part, they say, because existing theories do a better job than his model.

At its heart, Wolfram’s new approach is a computational picture of the cosmos—one where the fundamental rules that the universe obeys resemble lines of computer code.

More here.



Epidemic Empire: A Conversation with Anjuli Raza Kolb

Kali Handelman in The Revealer:

As the coronavirus began to take hold of our lives, our news, and became our undeniable, global, shared reality, I kept thinking about Anjuli Raza Kolb’s upcoming book, Epidemic Empire: Colonialism, Contagion, and Terror, 1817-2020. Raza Kolb’s book examines the metaphoric, literary, historical, and political relationships between terrorism and disease by tracing the trope of invasive, contagious violence from colonized India to post-9/11 America. Raza Kolb was generous enough to discuss her work with me in an extended conversation conducted primarily via email over the course of the last month.

More here.

Notes on Reading

Peter Orner at The Believer:

The book is Bernadette Mayer’s Midwinter Day. Mayer wrote it, the whole thing, every word, on December 22, 1978. Before today, I’d read only parts, but this is a book to be swallowed whole, hour by hour, the way Mayer wrote it. Therefore, I’m currently parked in a chair in the Lebanon, New Hampshire, public library, attempting a small degree of penance through reading.

Midwinter Day is a book that resists dumb hyperbole. And yet I’m going to go out on a flimsy limb and say, proclaim, ordain it to be the greatest celebration of family life ever written by an American—ever. Except, and here’s the thing, although Mayer’s husband, Lewis, and their two young daughters, Marie and Sophia, appear on every page—there’s breakfast, a trip to the library, lunch, dancing around the kitchen, reading out loud, squeezed-in sex, toys on the floor, dreaming—this book, at its core, is a dense 119-page record of Mayer’s fiercely individual consciousness across the seconds, minutes, hours of December 22, 1978.

more here.

Florian Schneider-Esleben of Kraftwerk

Amanda Petrusich at The New Yorker:

I can’t think of another song that better approximates the soft, giddy feeling of something new suddenly opening up. The song’s first few movements—the album version is almost twenty-three minutes, in total—make me feel as if I have just crested a long hill. Kraftwerk wrote often about motion—the band was interested in ideas of repetition, inertia, speed—which might be part of why its records feel so transporting. To anyone who feels a desire to briefly depart Earth, I say cue up “Autobahn,” close your eyes, and prepare to gently dissociate.

Kraftwerk would release six more albums between 1974 and 2003, including “Trans-Europe Express” and “The Man-Machine,” idiosyncratic masterpieces that continue to resonate broadly and deeply.

more here.

Thursday Poem

Instruction

Galaxies, galaxies everywhere
and nowhere a sign saying this way out
my parents told me don’t cry embarrassingly loudly
when you are once again by one or two men – in any case
stay away from liquid things
rather let your adult forms freeze
use the proper times for the pieces of your life
sleep when it’s night and never in the open air and make sure
you don’t eat more than seven but at least three times a day.
Don’t think of all the different body parts
that you could stick a pencil in and how deep
there are certain highways and nerve trails you’d better not –
you should find yourself an engineer, he’ll know practical stuff
the names of car parts and the elements, don’t suddenly
lay your head down on the table, don’t spill red wine
stay put hold on tight and let the ghost lights
be the ghost lights and finish your sentences.

by Gerda Blees
from:
 Dwaallichten
publisher: Uitgeverij Podium, Amsterdam

translation: Judith Wilkinson (original after “Read More”) Read more »

The Hundred Years’ War on Palestine – conquest and resistance

Matthew Hughes in The Guardian:

Rashid Khalidi’s account of Jewish settlers’ conquest of Palestine is informed and passionate. It pulls no punches in its critique of Jewish-Israeli policies (policies that have had wholehearted US support after 1967), but it also lays out the failings of the Palestinian leadership. Khalidi participated in this history as an activist scion of a leading Palestinian family: in Beirut during the 1982 Israeli invasion of Lebanon, and as part of the Palestinian negotiating team prior to the 1995 Israeli-Palestinian peace accords. He slams Israel but his is also an elegy for the Palestinians, for their dispossession, for their failure to resist conquest. It is a relentless story of Jewish-Israeli bad faith, alongside one of Palestinian corruption and political short-sightedness.

Khalidi sets out his stall early on: the Palestine-Israel war was never one between two national movements contesting equally over the same land but was always a “settler colonial conquest” by Europe-based Zionists whose founding father, Theodor Herzl, laid bare the project to Khalidi’s great-great-great uncle in 1899: Palestine’s indigenous population did not matter and would anyway benefit from the modernising effects of Jewish “pioneers”, such as America with its westward Manifest Destiny. For Khalidi, Jewish settlers, aided by Britain from 1917, and by the US later on, colonised Palestine, creating and securing Israel through six “wars”: the Balfour declaration of 1917; the 1947 UN partition plan; the 1967 UN security council resolution 242; the 1982 Israeli invasion of Lebanon; the 1993 Oslo peace accords; and Israeli leader Ariel Sharon’s Temple Mount visit in 2000.

Palestinian leaders from elite notables in the 1930s to Yasser Arafat and PLO-Fatah in the 60s to Hamas never successfully channelled the people’s passion to resist. This is not to “blame the victim”. Khalidi points to the huge obstacles in the way: in Britain and later the US, Protestant Christians bought into this “colonial war” to “civilise” the native population. There is a useful tension here between colonial superstructure and the patriarchal hierarchy and cronyism underpinning Palestinian elite leadership. Jewish-Israeli perfidy is central to Khalidi’s study but bubbling up through the text are key moments of resistance that demanded the insurgent organisation and charisma of a Michael Collins, a Mahatma Gandhi, or a Ho Chi Minh. This never happened. Instead, the well-organised Zionist movement (and Israel) instinctively divided disunited opposition.

More here.

How Science Trumps Denial

Mario Livio in Nautilus:

There’s an old belief that truth will always overcome error. Alas, history tells us something different. Without someone to fight for it, to put error on the defensive, truth may languish. It may even be lost, at least for some time. No one understood this better than the renowned Italian scientist Galileo Galilei. It is easy to imagine the man who for a while almost single-handedly founded the methods and practices of modern science as some sort of Renaissance ivory-tower intellectual, uninterested and unwilling to sully himself by getting down into the trenches in defense of science. But Galileo was not only a relentless advocate for what science could teach the rest of us. He was a master in outreach and a brilliant pioneer in the art of getting his message across. Today it may be hard to believe that science needs to be defended. But a political storm that denies the facts of science has swept across the land. This denialism ranges from the initial response to the COVID-19 pandemic to the reality of climate change. It’s heard in the preposterous arguments against vaccinating children and Darwin’s theory of evolution by means of natural selection. The scientists putting their careers, reputations, and even their health on the line to educate the public can take heart from Galileo, whose courageous resistance led the way.

A crucial first step, one that took Galileo a bit of time to take, was to switch from publishing his findings in Latin, as was the custom for scientific writings at the time, to the Italian vernacular, the speech of the common people. This enabled not just the highly educated elite but anyone who was intellectually curious to hear and learn about the new scientific work. Even when risking offense (which Galileo never shied away from)—for instance, in responding to a German Jesuit astronomer who disagreed with him on the nature of sunspots (mysterious dark areas observed on the surface of the sun)—Galileo replied in the vernacular, because, as he explained, “I must have everyone able to read it.” An additional motive may have been that Galileo wanted to ensure that no one would somehow distort the meaning of what he had written.

Galileo also understood that while the Church had the pomp and magic of decades of art and music, science had the enchantment of a new invention—the telescope.

More here.

Wednesday, May 6, 2020

Edward Said’s life and afterlives

Rashid Khalidi in The Nation:

Seventeen years after his death, Edward Said remains a powerful intellectual presence in academic and public discourse, a fact attested to by the appearance of two important new books. After Said, edited by Bashir Abu-Manneh, offers assessments of Said’s vast body of scholarship by a dozen noted writers and academics. The Selected Works of Edward Said, 1966–2006, edited by Moustafa Bayoumi and Andrew Rubin, two former students, is an expanded version of The Edward Said Reader, which was published a few years before his death in 2003. The Reader offered us a full picture of Said’s breadth and influence as a public intellectual; the new collection is more than 150 pages longer and includes eight essays that didn’t appear in the earlier volume, plus a new preface and an expanded introduction. The newly included essays range from overtly political sallies to reflective meditations on the “late style” in music and literature that were published posthumously. Some of them, like “Freud and the Non-European,” reflect concerns that preoccupied him toward the end of his life and are among the most complex and subtle of his writings. Others remind us how widely read he was, how broad his interests were, and how penetrating his insights could be. Coupled with the reflections on his major works in After Said, they also give the reader a sense of the consistency of his politics, imbued with a universalist and cosmopolitan humanism that sat at the center of his literary and political writings.

It is not surprising that so many people are still reading and grappling with Said’s ideas.

More here.

Poultry Farming, COVID-19, and the Next Pandemic

Matt Johnson in Quillette:

Upton Sinclair published The Jungle in 1906 to expose the horrific conditions in American factories at the turn of the century. While he intended to highlight the misery and abuse of the workers, his graphic descriptions of disgusting and unsanitary conditions at slaughterhouses were what most outraged the public. President Theodore Roosevelt was among the indignant readers, and he used the outcry over The Jungle to push for passage of the 1906 Food and Drugs Act and the Federal Meat Inspection Act. “I aimed for the public’s heart,” Sinclair later wrote, “and by accident hit it in the stomach.” Jonathan Safran Foer’s Eating Animals (published in 2009)—and the chapter “Influence/Speechlessness,” in particular, about the US poultry industry and the risks it poses to our health—ambitiously aims for the reader’s heart and stomach at the same time.

Foer gives us a glimpse into the hellish life of the more than nine billion factory farmed chickens “produced”—all 56.8 billion pounds of them, as the National Chicken Council (NCC) proudly announces—by the industry every year. “It’s hard to get one’s head around the magnitude of 33,000 birds in one room,” Foer writes, something he witnessed firsthand when he broke into a poultry farm with an unnamed animal rights activist.

More here.

Heiner Müller—poet, playwright, and informant—embodied the divisions of postwar Germany

Holly Case at the Poetry Foundation:

“Unlike Lenin, Hitler came to power in a free election, which makes Auschwitz also the result of free elections.” The East German dramatist and poet Heiner Müller wrote these words in late November of 1989, on the eve of the first free elections on the territory of the German Democratic Republic (socialist East Germany) since 1932, when the Nazis came to power. Never one for feel-good moments, Müller’s thinking was deeply out of sync with the general euphoria that followed the fall of the Berlin Wall. While giving a speech on Berlin’s Alexanderplatz on November 4, 1989, he didn’t echo the sweeping optimism of the other speakers but read a statement calling for independent unions; many in the crowd booed him. In his autobiography, Müller admitted that the fall of the GDR had not been easy for him: “Suddenly there was no adversary…whoever no longer has an enemy will meet him in the mirror.”

That line proved prophetic. As he was dying of throat cancer in 1995, just a few years after assuming the directorship of Bertolt Brecht’s famous Berliner Ensemble theater, he expressed admiration for his fatal tumor.

More here.

Hermeneutics and the Framing of “Truth”

William Egginton at the LARB:

This point goes to the heart of Zabala’s book, as well as to the mistaken concerns about the hermeneutic tradition he defends. To say, with Zabala, that “there is no ‘neutral observation language’ that can erase human differences,” and that “these differences are not the source of our problems but rather the only possible route to their provisional solution,” is not to embrace or give succor to those making power grabs using bald assertions of “alternative facts,” but the very opposite. It is to say that “facts, information, and data by themselves do nothing. ‘Facts remain robust,’ as [philosopher of science Bruno] Latour says, ‘only when they are supported by a common culture, by institutions that can be trusted, by a more or less decent public life, by more or less reliable media.’” Let’s be quick to douse the realist canard that is sure to arise at this point — that relativist arguments are self-negating since, if all statements of fact are subject to cultural, historical, and institutional contexts, then so is this one — by stating the obvious: of course Zabala’s (and my) positions are subject to the same frame-dependency as anyone else’s, but this is no more self-refuting or paradoxical than to say that all truth statements are made in a natural language that not everyone understands, including this one.

more here.

The Psyche of Snow White

Lucy Lethbridge at Literary Review:

In its different versions, the tale has several recurring elements, though not all of them are present in every case. The chief one is the jealousy that rages in a beautiful mother (or stepmother, or mother-in-law) for her even more beautiful daughter. Then there is the mirror (or sometimes the sun or the moon and, in one version, a trout in a deep well) that reflects back to the mother the truth about her own beauty being surpassed. Someone is sent to kill the girl in the forest, sometimes a huntsman but occasionally an old woman or a witch; beguiled by the child’s beauty, they set her free, returning to the mother with a bloodstained shirt or an animal’s entrails. Lost in the forest, the child often comes upon a house in which to shelter. It might be lived in by untidy dwarfs (this gave Disney an opportunity to make Snow White into a perfect 1930s housewife), but often its inhabitants are immaculately tidy dwarfs (as in the Grimms’ version), and occasionally they are gangs of robbers or even brothers who look upon Snow White as a sister to be protected. Sometimes there are seven of them in the house, sometimes twelve.

more here.

Wednesday Poem

Against Roses

A long eugenic past
reduces roses to
a vain and pampered caste.

Their charm is artifice,
their fragile shell of cells
unfit for wilderness.

Their languid symmetries
and anorexic airs
exalt deformities.

A run of blossoms, thick
and tangled by the road,
displays a truer pick.

Prefer the bindweed vines
that cannot stand alone
yet clench the mossy spines

of trees and grasp as tight
as nightmares or disease
while hoarding hints of light.

By cloning a delight,
obsessing towards some form,
we dull what should excite.

A rose bouquet contrives
to label wordless joy
when nothing true survives.

A.M. Juster

Zarina Hashmi, Artist of a World in Search of Home

Holland Cotter in The New York Times:

Ms. Hashmi, who preferred to identify herself professionally by only her first name, became internationally known for woodcuts and intaglio prints, many combining semiabstract images of houses and cities she had lived in accompanied by inscriptions written in Urdu, a language spoken primarily by Muslim South Asians. (It is the official national language of Pakistan.) In South Asia itself, she is particularly revered as a representative of a now-vanishing generation of artists who were alive during the 1947 partition of the subcontinent along ethnic and religious lines, a catastrophic event that, she felt, cut her loose from her roots and haunted her life and work. Zarina Rashid was born on July 16, 1937, the youngest of five children, in the small Indian town of Aligarh, where her father, Sheikh Abdur Rashid, taught at Aligarh Muslim University. Her mother, Fahmida Begum, was a homemaker. In her 2018 memoir, “Directions to My House,” Ms. Hashmi described growing up in what she called a traditional Muslim home. In hot months she and her older sister Rani would sleep outdoors “under the stars and plot our journeys in life.” The floor plan of her childhood house, whose walls enclosed a fragrant garden, became a recurrent presence in her art. That life abruptly ended with the partition of India and the violence between Muslims and Hindus. For safety, her father sent the family to Karachi in the newly formed Pakistan. The experience of fleeing to a refugee camp and seeing bodies left in the road stayed with Ms. Hashmi. “These memories formed how I think about a lot of things: fear, separation, migration, the people you know, or think you know,” she wrote in her memoir.

…Near-abstract images of houses recurred. A 1981 cast-paper relief called “Homecoming” is essentially an aerial view of a courtyard surrounded by arches, reminiscent of the one in her childhood home. A bronze sculpture, “I Went on a Journey III” (1991), is a miniature house on wheels. The prints in a portfolio called “Homes I Made/A Life in Nine Lines” are based on blueprints of houses that Ms. Hashmi had lived in from 1958 onward. And in a print series called “Letters From Home,” Ms. Hashmi overlaid images of both house and city onto the texts of letters, often about family deaths and loss, that her sister Rani had written to her but never sent. Significantly, each letter is transcribed in Urdu script, as are many identifying labels in other prints. Urdu is slowly going out of currency in sectarian India, but for Ms. Hashmi it defined “home” as surely as images of maps and houses did. “The biggest loss for me is language,” she told Ms. Stewart. “Specifically poetry. Before I go to bed lately, thanks to YouTube, I listen to the recitation of poetry in Urdu. I jokingly say I have lived a life in translation.”

More here.

Profile of a killer: the complex biology powering the coronavirus pandemic

David Cyranoski in Nature:

In 1912, German veterinarians puzzled over the case of a feverish cat with an enormously swollen belly. That is now thought to be the first reported example of the debilitating power of a coronavirus. Veterinarians didn’t know it at the time, but coronaviruses were also giving chickens bronchitis, and pigs an intestinal disease that killed almost every piglet under two weeks old. The link between these pathogens remained hidden until the 1960s, when researchers in the United Kingdom and the United States isolated two viruses with crown-like structures causing common colds in humans. Scientists soon noticed that the viruses identified in sick animals had the same bristly structure, studded with spiky protein protrusions. Under electron microscopes, these viruses resembled the solar corona, which led researchers in 1968 to coin the term coronaviruses for the entire group. It was a family of dynamic killers: dog coronaviruses could harm cats, the cat coronavirus could ravage pig intestines. Researchers thought that coronaviruses caused only mild symptoms in humans, until the outbreak of severe acute respiratory syndrome (SARS) in 2003 revealed how easily these versatile viruses could kill people.

Now, as the death toll from the COVID-19 pandemic surges, researchers are scrambling to uncover as much as possible about the biology of the latest coronavirus, named SARS-CoV-2. A profile of the killer is already emerging. Scientists are learning that the virus has evolved an array of adaptations that make it much more lethal than the other coronaviruses humanity has met so far. Unlike close relatives, SARS-CoV-2 can readily attack human cells at multiple points, with the lungs and the throat being the main targets. Once inside the body, the virus makes use of a diverse arsenal of dangerous molecules. And genetic evidence suggests that it has been hiding out in nature possibly for decades. But there are many crucial unknowns about this virus, including how exactly it kills, whether it will evolve into something more — or less — lethal and what it can reveal about the next outbreak from the coronavirus family. “There will be more, either out there already or in the making,” says Andrew Rambaut, who studies viral evolution at the University of Edinburgh, UK.

More here.

Tuesday, May 5, 2020

The extraordinary mind of Frank Ramsey

Alex Dean in Prospect:

Unless you have studied philosophy, maths or economics, it is unlikely you have heard of Frank Ramsey. And if you have, it is probably as a minor character in stories about his celebrated Cambridge philosophical contemporaries Bertrand Russell and Ludwig Wittgenstein.

That’s a shame. Even as a teenager Ramsey displayed a genius to rival these figures. He was Wittgenstein’s favourite intellectual sparring partner. GE Moore revered him. AJ Ayer, meanwhile, once said it was a great pity that Cambridge philosophers spent the 1930s “chewing over Wittgenstein when they ought to have been chewing over Ramsey.” And he was revolutionary not only in philosophy and maths, but also economics: Keynes found Ramsey’s criticisms devastating and agonised over how to answer them. This is all the more remarkable given that Ramsey died at the age of 26 from a mystery liver ailment. 

Today there are professorships bearing his name not only at Cambridge but also at Harvard; there is even a Frank Ramsey medal. Even so, he should occupy a much more prominent place in the story of modern philosophy. Despite the posthumous publication in 2012 of a memoir written by his sister, Margaret Paul, there has never been a comprehensive biography—until now. In her important new work, Cheryl Misak, of the University of Toronto, finally gives Ramsey the consideration he deserves. Misak has access to previously unaired interviews with family members shared with her by documentary-maker Laurie Kahn, who had planned to write a thesis on Ramsey while a student. Her project is both to truly render the life of this little-known thinker and to put his work in its proper place. 

More here.