6–12 Mar 2016
Costa da Caparica, Portugal
Europe/Lisbon timezone

The QCD sign problem: subtleties with the infinite volume limite

7 Mar 2016, 08:30
30m
Costa da Caparica, Portugal

Costa da Caparica, Portugal

Ever Caparica - Beach & Conference Hotel Av. General Humberto Delgado, 47 2829-506 Costa da Caparica Portugal

Speaker

Prof. Thomas Cohen (University of Maryland)

Description

The sign problem in QCD is important since it inhibits our ability to use numerical lattice gauge theory methods to describe many significant problems including QCD matter at nonzero baryon chemical potential. In this talk, the sign problem is explored for QCD with a theta term--a more straightforward problem than the case of the chemical potential. Various subtle effects arise in the infinite volume limit which at first brush seem highly counter intuitive. This talk will elucidate this effects.

Primary author

Prof. Thomas Cohen (University of Maryland)

Presentation materials