Monthly Archives: November 2017

A Physicist’s Physicist Ponders the Nature of Reality

Quanta magazine has an interesting new piece up, an interview of Witten by Natalie Wolchover. One topic covered in the interview is the question discussed in a recent posting, that of whether a different formulation of QFT exists, one not … Continue reading

Posted in Uncategorized | 25 Comments

Theorists Without a Theory

I had been intending to write something here on the blog about this essay by George Ellis, so when I was contacted by someone at Inference about writing a letter in response, I did so for publication there. It has … Continue reading

Posted in Favorite Old Posts, Multiverse Mania | 10 Comments

Various Physics News

First, two local events, involving well-known physics bloggers: Last Thursday I had the pleasure of attending an event at NYU featuring Sabine Hossenfelder and Natalie Wolchover in conversation. You can watch this for yourself here. If you’re not following Hossenfelder … Continue reading

Posted in Uncategorized | 29 Comments

Breakthrough Prize 2018

The Breakthrough Prizes for 2018 will be awarded at a ceremony on December 3, I believe at the usual NASA Hangar 1 in Mountain View. The next day Stanford will host the 2018 Breakthrough Prize symposium, which one will be … Continue reading

Posted in Uncategorized | 18 Comments

Various Stuff

A few links that may be of interest. Mathematics first: A seminar “Lectures Grothendieckiennes” on the mathematical ideas of Alexander Grothendieck is taking place this year in Paris, and has just recently started up. My ex-Columbia colleague Jeff Achter is … Continue reading

Posted in Uncategorized | 11 Comments

Where the Money Comes From

Since returning from a vacation partly spent isolated from the internet, I’ve been catching up and noticed that some of the most prominent sources of funding for math and physics research have been making the news: The New York Times … Continue reading

Posted in Uncategorized | 15 Comments

Quantum Theory, Groups and Representations

While I was away last week on vacation, it seems that Springer has published my book on quantum mechanics and representation theory (previously discussed in various blog posts). The Springer page is here, your institution may provide access to the … Continue reading

Posted in Quantum Theory: The Book | 10 Comments