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Quantum Theory, Groups and Representations
Not Even Wrong: The Book
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Category Archives: Uncategorized
Crash Course
This week’s New Yorker has a quite good article on the LHC and the state of particle physics with the title Crash Course. One of the main themes of the article is that of the rivalry between experimentalists and theorists. … Continue reading
Posted in Uncategorized
21 Comments
Witten on 2+1 Dimensional Gravity
The high point of Friday’s string cosmology workshop here in New York was Witten’s lecture on his new ideas about 2+1 dimensional quantum gravity. I’ll try and reproduce here what I understood from the lecture, but this (2+1 d quantum … Continue reading
Posted in Favorite Old Posts, Uncategorized
29 Comments
All Sorts of Stuff
For up-to-the-minute news about the Higgs, far better informed than any media source could ever be (and thus a great example of why blogs are changing the way the media works), your best bet is Tommaso Dorigo’s blog. His latest … Continue reading
Posted in Uncategorized
9 Comments
Various Events and Other News
Upcoming events in and around New York, including several I’m planning to attend: The New York Academy of Sciences is having an evening of lectures this Wednesday, hosted by Frank Wilczek, on the topic of Expanding Frontiers of Physics and … Continue reading
Posted in Uncategorized
57 Comments
Witten on Gauge Symmetry Breaking for Mathematicians
Edward Witten has a new expository article, aimed at mathematicians, to appear at some point in the Bulletin of the AMS, but now available here. It’s based on colloquium-style lectures to mathematicians he has given over the last few years … Continue reading
Posted in Uncategorized
17 Comments
News From the Landscape and Elsewhere
At the big annual APS meeting, now going on in Jacksonville, of the 9 plenary talks, one is about particle theory. The talk is entitled “String Theory, Branes and if You Wish, the Anthropic Principle” and it was given by … Continue reading
Posted in Uncategorized
147 Comments
String Kings – The Director’s Cut
I just learned from Cosmic Variance that a review of the Director’s Cut version of String Kings is now out. It seems that the Director’s Cut version includes more scenes featuring a certain “man on the edge” in New York … Continue reading
Posted in Uncategorized
7 Comments
MiniBooNE Results
I won’t bother to write up something about the background of today’s MiniBooNE results, since Tommaso Dorigo has already done a better job than I ever could. He also provides a link to where the live feed of the seminar … Continue reading
Posted in Uncategorized
62 Comments
Math and Physics Roundup
The latest “This Week’s Finds” by John Baez discusses Felix Klein and his “Erlanger Programm”, which essentially was the idea that geometry should be understood as the study of Lie groups G, their subgroups H, and coset spaces G/H. This, … Continue reading
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11 Comments
Talks at UCF
This past weekend I was at the University of Central Florida, participating in a symposium organized by Costas Efthimiou of the physics department there. It was sponsored by two student organizations, the university’s Society of Physics Students and Campus Freethought … Continue reading
Posted in Uncategorized
17 Comments