Physics

PU High Energy Theory Seminar

October 27, 2023 | 2:00pm - 3:00pm

Abstract: Progress in recent years on the S-matrix bootstrap and bottom-up constructions of candidate string theory amplitudes, have brought about a revival of interest in the so-called Coon amplitude: a q-deformed generalization of the Veneziano...

IAS Physics Group Meeting

October 25, 2023 | 11:00am - 12:15pm

Abstract: I will address the question of: what are the mathematical/functional forms of predictions made using perturbative QFT? Beyond one loop, very little about this question has been known until quite recently, in part due to the appearance of...

Princeton University Dark Cosmos Seminar

October 24, 2023 | 4:00pm - 5:00pm

Abstract: As the search space for light dark matter (DM) has shifted to sub-GeV DM candidate partcles, increasing attention has turned to solid state detectors built from “quantum materials”. While traditonal solid state detector targets (e.g. Si or...

IAS Amplitudes Group Meeting

October 24, 2023 | 2:30pm - 4:00pm

Abstract: Recent developments in massive on-shell scattering amplitudes in 4D have opened the door to understanding particle physics efficiently from an on-shell point-of-view, including on-shell notions of minimal coupling and black holes as...

PU High Energy Theory Seminar

October 23, 2023 | 2:30pm - 3:30pm

Abstract: A review of the concept of Krylov Complexity(K- Complexity) will be presented. One feature of K-Complexity is that its definition does not involve a tolerance parameter.

I will describe some general properties of K-Complexity, its behavior...

IAS High Energy Theory Seminar

October 20, 2023 | 11:00am - 12:15pm

Abstract: I will talk about the invariants of topologically ordered states of quantum lattice systems that generalize Berry classes and can be defined for any gapped state in any dimension. The equivariant version of such invariants unifies and...