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Quantum Theory, Groups and Representations
Not Even Wrong: The Book
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- Physical Intuition vs. "Math" 20
Peter Woit, Bob Y, Peter Woit, Gavin, Peter Woit, Robert James Parkinson [...] - The Mystery of Spin 20
Peter Woit, akhmeteli, Peter Woit, Peter Woit, GS, Robert A. Wilson [...] - Latest Breakthrough From String Theory 17
Peter Woit, Protomon, Timothy Chow, kodlu, AnotherMartin, Martin [...] - Strings 2024 31
zzz, bob, John Baez, Stipe Galić, Peter Woit, tulpoeid [...] - Wormholes, Part Deux 4
Peter Woit, B.Malpani, Peter Woit, Klaus
- Physical Intuition vs. "Math" 20
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Author Archives: woit
DAU. String Theory
I first wrote here in 2015 about DAU, the unusual film project based to some extent on the life of Landau. Parts of the film first were shown in Paris early in 2019, and this past year started appearing on … Continue reading
Posted in Uncategorized
9 Comments
20 Years Later
Almost exactly twenty years ago I started writing a short article about the problems with string theory. I had been thinking about doing this for quite a while, and the timing of entering the twenty-first century seemed appropriate for evaluating … Continue reading
Posted in Uncategorized
60 Comments
Various and Sundry
A few recent items of interest: Martin Greiter has put together a written version of Sidney Coleman’s mid-1990s lecture Quantum Mechanics in Your Face, based on a recording of one version of the lecture and copies of Coleman’s slides. It’s … Continue reading
Posted in Uncategorized
43 Comments
Contemplating the End of Physics
In a remarkable article entitled Contemplating the End of Physics posted today at Quanta magazine, Robbert Dijkgraaf (the director of the IAS) more or less announces the arrival of the scenario that John Horgan predicted for physics back in 1996. … Continue reading
Posted in Uncategorized
31 Comments
Various Links, String Theory now Untethered
I’ve been spending most of my time recently trying to get unconfused about Euclidean spinor fields, will likely write something here about that in the not too distant future. Some other things that may be of interest: I did an … Continue reading
Posted in Uncategorized
27 Comments
Do Particle Physicists Continue to Make Empty Promises?
Blogging has been light here, since little worthy of note in math/physics has been happening, and I’ve been busy with teaching, freaking out about the election, and trying to better understand Euclidean spinors. I’ll write soon about the Euclidean spinors, … Continue reading
Posted in Uncategorized
32 Comments
2020 Physics Nobel Prize
The 2020 Physics Nobel Prize was announced this morning, with half going to Roger Penrose for his work on black holes, half to two astronomers (Reinhard Genzel and Andrea Ghez) for their work mapping what is going on at the … Continue reading
Posted in Uncategorized
51 Comments
Quick Links
A few quick links: I was sorry to hear of the recent death of Vaughan Jones. A few things about his life and work have started to appear, see here, here and here. For a wonderful in-depth article about the … Continue reading
Posted in Uncategorized
17 Comments
Fall Quantum Mechanics Class
I’ll be teaching a course on quantum mechanics this year here at Columbia, from a point of view aimed somewhat at mathematicians, emphasizing the role of Lie groups and their representations. For more details, the course webpage is here. The … Continue reading
Posted in Quantum Mechanics
19 Comments
AMS Open Math Notes
The AMS for the last few years has had a valuable project called AMS Open Math Notes, a site to gather and make available course notes for math classes, documents of the sort that people sometimes make available on their … Continue reading
Posted in Uncategorized
3 Comments