### About

### Quantum Theory, Groups and Representations

### Not Even Wrong: The Book

### Recently Modified Posts

### Recent Comments

- Some Philosophy of Science 17

Art, Willie Storage, Blake Stacey, Peter Woit, Lee Brown, Peter Woit [...] - Oral Histories 1

Jesper - Final Fourier Analysis Notes 15

Geoffrey Dixon, Peter Orland, David Reed, Geoffrey Dixon, Peter Orland, Peter Orland [...] - Why the Szpiro Conjecture is Still a Conjecture 39

Peter Woit, Timothy Chow, Peter Woit, David Roberts, JE, David Roberts [...] - Various and Sundry 20

Peter Woit, David Hillman, DB, Peter Woit, DB, Peter Woit [...]

- Some Philosophy of Science 17
### Categories

- Book Reviews (109)
- BRST (12)
- Experimental HEP News (150)
- Fake Physics (6)
- Favorite Old Posts (48)
- Film Reviews (15)
- Langlands (36)
- Multiverse Mania (154)
- Not Even Wrong: The Book (27)
- Obituaries (29)
- Quantum Mechanics (17)
- Quantum Theory: The Book (6)
- Strings 2XXX (19)
- Swampland (18)
- This Week's Hype (116)
- Uncategorized (1,197)

### Archives

### Links

### Mathematics Weblogs

- Alex Youcis
- Alexandre Borovik
- Anton Hilado
- Cathy O'Neil
- Daniel Litt
- Danny Calegari
- David Hansen
- David Mumford
- David Roberts
- Emmanuel Kowalski
- Harald Helfgott
- Jesse Johnson
- Johan deJong
- Lieven Le Bruyn
- Mathematics Without Apologies
- Michael Hutchings
- Noncommutative Geometry
- Pieter Belmans
- Qiaochu Yuan
- Quomodocumque
- Secret Blogging Seminar
- Terence Tao
- The n-Category Cafe
- Timothy Gowers

### Physics Weblogs

- Alexey Petrov
- AMVA4NewPhysics
- Andrew Jaffe
- Angry Physicist
- Capitalist Imperialist Pig
- Chad Orzel
- Clifford Johnson
- Cormac O’Raifeartaigh
- Doug Natelson
- EPMG Blog
- Geoffrey Dixon
- Georg von Hippel
- Gordon Watts
- Jackson Clarke
- Jacques Distler
- Jennifer Ouellette
- Jim Baggott
- Joe Conlon
- John Horgan
- Lubos Motl
- Mark Goodsell
- Mark Hanman
- Mateus Araujo
- Matt Strassler
- Matt von Hippel
- Matthew Buckley
- Norbert Bodendorfer
- Peter Orland
- Physics World
- Reimagine Physics
- Resonaances
- Robert Helling
- Ross McKenzie
- Sabine Hossenfelder
- Scott Aaronson
- Sesh Nadathur
- Shaun Hotchkiss
- Stacy McGaugh
- Tommaso Dorigo

### Some Web Pages

- Alain Connes
- Arthur Jaffe
- Barry Mazur
- Brian Conrad
- Brian Hall
- Cumrun Vafa
- Dan Freed
- Daniel Bump
- David Ben-Zvi
- David Nadler
- David Vogan
- Dennis Gaitsgory
- Eckhard Meinrenken
- Edward Frenkel
- Frank Wilczek
- Gerard ’t Hooft
- Greg Moore
- Hirosi Ooguri
- Ivan Fesenko
- Jacob Lurie
- John Baez
- José Figueroa-O'Farrill
- Klaas Landsman
- Laurent Fargues
- Laurent Lafforgue
- Nolan Wallach
- Peter Teichner
- Robert Langlands
- Vincent Lafforgue

### Twitter

### Videos

# Category Archives: Uncategorized

## Oral Histories

I recently ran across a recent interview with Mary K. Gaillard, which encouraged me to look again at the AIP’s oral histories site. For a review of her autobiographical book, see here. She has the following comments on the current … Continue reading

Posted in Uncategorized
1 Comment

## Final Fourier Analysis Notes

Our semester here at Columbia is finally over, and I’ve put the lecture notes on Fourier analysis that I wrote up in one document here. A previous blog posting explained the origin of the notes: they cover the second half … Continue reading

Posted in Uncategorized
15 Comments

## Some Philosophy of Science

Defenders of certain failed speculative theories like to accuse those who point to their failure of being “Popperazzi”, relying on mistaken and naive notions about predictions and falsifiability due to Karl Popper. That’s never been the actual argument for failure, … Continue reading

Posted in Uncategorized
17 Comments

## Various and Sundry

If like most other people you’re stuck at home, and having trouble concentrating on the projects you thought the current situation would cause you to finally find the time to complete, one thing you could do is watch a lot … Continue reading

Posted in Uncategorized
20 Comments

## Why the Szpiro Conjecture is Still a Conjecture

There has been a remarkable discussion going on for the past couple weeks in the comment section of this blog posting, which gives a very clear picture of the problems with Mochizuki’s claimed proof of the Szpiro conjecture. These problems … Continue reading

Posted in Uncategorized
39 Comments

## Latest on abc

Davide Castelvecchi at Nature has the story this morning of a press conference held earlier today at Kyoto University to announce the publication by Publications of the Research Institute for Mathematical Sciences (RIMS) of Mochizuki’s purported proof of the abc … Continue reading

Posted in Uncategorized
136 Comments

## Fourier Analysis Notes

This semester I’ve been teaching a course on Fourier Analysis, which has, like just about everything, been seriously disrupted by the COVID-19 situation. Several class sessions have been canceled, and future ones are supposed to resume online next week. To … Continue reading

Posted in Uncategorized
9 Comments

## Penrose at The Portal

Since last summer Eric Weinstein has been running a podcast entitled The Portal, featuring a wide range of unusual and provocative discussions. A couple have had a physics theme, including one with Garrett Lisi back in December. One that I … Continue reading

Posted in Uncategorized
16 Comments

## Why String Theory Is Both A Dream And A Nightmare (as well as a swamp…)

Ethan Siegel today has a new article at Starts With a Bang, entitled Why String Theory is Both a Dream and a Nightmare. For the nightmare part, he writes: its predictions are all over the map, untestable in practice, and … Continue reading

Posted in Swampland, Uncategorized
6 Comments

## Various

A few months ago I ended up doing a little history of science research, trying to track down the details of the story of the Physical Review’s 1973 policy discouraging articles on “Foundations”. The results of that research are in … Continue reading

Posted in Uncategorized
20 Comments