Physics

High Energy Theory Seminar

February 05, 2018 | 2:30pm - 4:00pm
Properties of CFT operators carrying some large global charge can be systematically computed in a 1/Q expansion by assuming that the corresponding states on the cylinderare described by a supefluid phase. In particular one can compute the spectrum...

High Energy Theory Seminar

January 12, 2018 | 1:45pm - 3:00pm
After a brief review (suitable for physicists) of computational genomics and complex traits, I describe recent progress in this area.Using methods from Compressed Sensing (L1-penalized regression; Donoho-Tanner phase transition with noise) and the...

Delayed Opening

January 05, 2018 | 6:00am - 10:30am

On Friday, January 5, the Institute will delay opening until 10:30 AM. All morning events and activities until 10:30 AM are canceled, and shuttle service will begin at 10:30 AM, following the normal Friday schedule.

Weather Closure

January 04, 2018 | 6:00am - 6:00pm

The Institute for Advanced Study will be closed on Thursday, January 4. All events, activities, and shuttle service are canceled for the day. Lunch will not be available in the dining hall.

High Energy Theory Seminar

December 15, 2017 | 1:45pm - 3:00pm
We study the Eigenstate Thermalization Hypothesis (ETH) in chaotic conformal field theories (CFTs) of arbitrary dimensions. Assuming local ETH, we compute the reduced density matrix of a ball-shaped subsystem of finite size in the infinite volume...

High Energy Theory Seminar

December 11, 2017 | 2:30pm - 4:00pm
There seem to be no good examples of UV complete theories that have low-lying massive higher spin states isolated by a large gap, despite the relative ease of constructing effective field theories describing such states. We discuss constraints from...

High Energy Theory Seminar

November 27, 2017 | 2:30pm - 4:00pm
We discuss how to obtain dynamics of semiclassical gravity in 3d AdS from the large central charge limit of irreducible representations of the conformal algebra of 2d CFTs, with a focus on black hole information loss and bulk reconstruction. We...

High Energy Theory Seminar

November 13, 2017 | 2:30pm - 4:00pm
String field theory is the refined definition of string theory, formulated in the language of quantum field theory. Unlike the conventional Polyakov approach, it provides a well defined prescription for computing the scattering amplitudes in string...