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Quantum Theory, Groups and Representations
Not Even Wrong: The Book
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- A Few Items 7
Will Sawin, Peter Woit, Peter Woit, Boris, Villani's Spider, Anon [...] - Latest Breakthrough From String Theory 18
Anonymous, Peter Woit, Protomon, Timothy Chow, kodlu, AnotherMartin [...] - Physical Intuition vs. "Math" 22
Peter+Shor, Kirk, Peter Woit, Bob Y, Peter Woit, Gavin [...] - The Mystery of Spin 20
Peter Woit, akhmeteli, Peter Woit, Peter Woit, GS, Robert A. Wilson [...] - Strings 2024 31
zzz, bob, John Baez, Stipe Galić, Peter Woit, tulpoeid [...]
- A Few Items 7
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Author Archives: woit
Modern Geometry
This semester I’m teaching the first semester of Modern Geometry, our year-long course on differential geometry aimed at our first-year Ph.D. students. A syllabus and some other information about the course is available here. In the spring semester Simon Brendle … Continue reading
Posted in Uncategorized
26 Comments
This and That
The Stacks Project (see an earlier post here) had a very successful workshop in Ann Arbor earlier this month. This is a remarkable effort pioneered by Johan de Jong to produce a high quality open source reference for the field … Continue reading
Posted in Uncategorized
20 Comments
Road Trip
Blogging will be light to non-existent for the next ten days or so, as I head out west on a road trip to see next Monday’s solar eclipse. Current plan is to fly to Denver tomorrow, pick up a vehicle, … Continue reading
Posted in Uncategorized
19 Comments
GR=QM?
In recent years a hot topic in some theoretical physics circles has been the 2013 “ER=EPR” conjecture first discussed by Maldacena and Susskind here. Every so often I try and read something explaining what this is about, but all such … Continue reading
Posted in Uncategorized, Wormhole Publicity Stunts
31 Comments
Cosmology for the Curious
There’s a new college-level textbook out, Cosmology for the Curious, targeted at physics courses designed to explain basics of cosmology to non-physics majors. The authors are Delia Perlov and Alex Vilenkin. Back in 2006 Vilenkin published a popular book promoting … Continue reading
Posted in Book Reviews, Multiverse Mania
26 Comments
Quick Links
For representation theory aficionados, George Lusztig has put on the arXiv a long document with comments on his papers (for a bit more about him, see this). For a new idea exemplifying the potential grand unification of mathematics and physics, … Continue reading
Posted in Uncategorized
2 Comments
A Few Items
Just a few items: The Simons Foundation has announced a new Origins of the Universe initiative, which will fund efforts to “develop testable predictions about string theory, quantum gravity and a cosmological ‘Big Bounce.’” I don’t think even all of … Continue reading
Posted in Langlands, Uncategorized
10 Comments
What the Hell is Going On?
I’ve looked at the talks from a few of the HEP experiment and phenomenology summer conferences. If anyone can point me to anything interesting that I’ve missed, please do so. The lack of new physics beyond the Higgs at the … Continue reading
Posted in Uncategorized
34 Comments
Summer Conferences: Physical Mathematics
I’ve finally found some time to look around the web to see what has been happening at conferences this summer. In this blog post I’ll point to a few on the math/physics interface featuring interesting talks. This area now (I … Continue reading
Posted in Uncategorized
3 Comments
This Week’s Hype
Commenter CIP pointed out that today’s New York Times has one of the worst examples of string theory hype I’ve seen in a while. Based on this observation of an expected QFT anomaly effect in a condensed matter system, the … Continue reading
Posted in This Week's Hype
54 Comments