String Theory Seminars

Topological sigma models and fluid dynamics - Paart II (Quantum Spacetime Seminar)

by Dr. R Loganayagam (TIFR-ICTS, Bangalore)

Tuesday, February 9, 2016 from to (Asia/Kolkata)
at DTP Seminar Room ( A-304 )
Description
I focus on  the question of  how relativistic fluid  dynamics should be thought of as a Wilsonian effective field theory emerging from Schwinger-Keldysh path integrals. Taking the basic principles of Schwinger-Keldysh formalism seriously, we are led to a series of remarkable statements and a broad programme relating  relativistic fluid dynamics and topological sigma models. Apart from the intrinsic interest for this programme from the non-equilibrium field theory viewpoint, we will also emphasise its relevance to various fundamental questions in black hole physics.

References :   arXiv:1412.1090,  arXiv:1502.00636, arXiv:1510.02494, arXiv:1511.07809