Videos

Image credit: Kurt Hickman

One of the most striking predictions of the general theory of relativity is the formation of black hole and cosmic horizons sequestering different regions of spacetime. In this…

Cosmological observations show that on the largest scales accessible to our telescopes, the universe is very uniform, and the same laws of physics operate in all the parts of it…

Black holes have the remarkable property of irreversibility: if you fall into a black hole you can't get out (classically). This immediately suggested a connection with the…

Cosmological observations show that the universe is very uniform on the maximally large scale accessible to our telescopes.  The best theoretical explanation of this…

ER = EPR is a shorthand that joins two ideas proposed by Einstein in 1935. One involved the paradox implied by what he called “spooky action at a distance” between…

ER = EPR is a shorthand that joins two ideas proposed by Einstein in 1935. One involved the paradox implied by what he called “spooky action at a distance” between…

This Strings 2014 talk by SITP Professor Shamit Kachru reviews recent developments in the study of moonshine.

The 8th Asian Winter School on Strings, Particles and Cosmology is part of a series that is being organized annually in turn by Korea, Japan, China and India. The school…

The 8th Asian Winter School on Strings, Particles and Cosmology is part of a series that is being organized annually in turn by Korea, Japan, China and India. The school…

The 8th Asian Winter School on Strings, Particles and Cosmology is part of a series that is being organized annually in turn by Korea, Japan, China and India. The school…

This Strings 2013 talk explores a moonshine relating coefficients of the instanton expansions of gauge coupling functions of 4d N=2 string vacua, and the sporadic simple group…