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Профиль

John C. Baez

Профиль Vively

Mathematical physicist

Edinburgh! There's a brand new shop a few blocks away, full of spices and other goods, many unknown to me.

190

Newly found art from 40,000 BC! Tiny ivory figurines of birds, found 1.5 meters apart in a cave called Hohle Fels in Germany. From the Aurignacian culture - Cro-Magnons. The glaciers had receded: the area was a steppe-tundra with permafrost, supporting mammoth, reindeer, horse, and bison.

0170

Now I can say I put off paying my taxes because I'm a piezophile.

Quanta Magazine

In 2017, the bacterium 𝘊𝘰𝘭𝘸𝘦𝘭𝘭𝘪𝘢 𝘮𝘢𝘳𝘪𝘯𝘪𝘮𝘢𝘯𝘪𝘢𝘦 was found growing on a decaying crustacean in the Mariana Trench. This piezophile (pressure lover) grows best at 120 megapascals of pressure — or nearly 1,200 atmospheres. www.quantamagazine.org/the-organism...

070

I'd go into biology if I could write a paper with a title like "Dynamic instability of Asgard archaeal tubulins". So intense! Asgard is the dwelling of the gods in Norse mythology. Archaea are an important group of organisms, going back to the early hot Earth. (1/n)

Eukaryotic-like microtubules and dynamic instability of Asgard archaeal tubulinsAsgard archaeal mini microtubules suggest an archaeal origin of eukaryotic microtubules.www.science.org
1221

A really good mathematician told me Anthropic is paying people like him $250/hour to improve Fable by throwing hard math problems at it. They also get a separate account where they can use Fable for their own purposes. They can do it for 5 months maximum.

104412

Alpöge's counterexample to the Jacobian conjecture has consequences for quantum mechanics in 3 dimensions! You can find operators obeying the usual position–momentum commutation relations that generate a smaller algebra than the usual ones do. Some observables become unreachable. (1/9)

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