Curt Jaimungal has a piece out, an interview with Lenny Susskind, with the title The Crisis in String Theory is Worse Than You Think…. Some of what Susskind has to say is the same as in his recent ...

Abstract: Nonlinear elliptic equations describe the stationary states of numerous systems in physics, biology and medicine. Qualitative properties such as monotonicity, symmetry, stability or ...

Edward Frenkel has a new Youtube show/podcast, entitled AfterMath. I gather that part of the concept here is a follow-on to his book Love and Math, but in this different format. He’s always ...

Trying to keep track of everything happening in the Langlands program area of mathematics is somewhat of a losing battle, as new ideas and results keep appearing faster than anyone could be expected ...

I heard this morning that Richard Hamilton passed away yesterday. He was a renowned figure in geometric analysis, and a faculty member here at Columbia since 1998. In terms of mortality, the last year ...

Quanta magazine has just put out an impressive package of material under the title The Unraveling of Space-Time. Much of it is promoting the “Spacetime is doomed” point of view that influential ...

Today’s Washington Post has an opinion piece from Brian Greene, running under the demonstrably false title Decades later, string theory continues its march toward Einstein’s dream. In the piece, the ...

The Columbia Algebraic Geometry Seminar takes place on Fridays at 3:30 pm in 407 Mathematics Hall on the Columbia campus. The seminar is organized by James Hotchkiss, Yoon-Joo Kim, and Giulia Saccà.