Bulletin of the American Physical Society
APS March Meeting 2024
Monday–Friday, March 4–8, 2024; Minneapolis & Virtual
Session W08: Quantum Phase Transition and Critical Matter
3:00 PM–5:48 PM,
Thursday, March 7, 2024
Room: L100I
Sponsoring
Unit:
DCMP
Chair: Adarsh Patri, Massachusetts Institute of Technology
Abstract: W08.00003 : Constraining bosonized EFT of fermi liquids using lorentz and conformal invariance
3:24 PM–3:36 PM
Presenter:
Subham Dutta Chowdhury
(University of Chicago)
Authors:
Subham Dutta Chowdhury
(University of Chicago)
Luca V Delacretaz
(University of Chicago)
Umang B Mehta
(University of Colorado Boulder)
phases is a fermi liquid. In this work we use a bosonised effective field theory (EFT) of fermi liquid to study the implications of spontaneously
broken lorentz and conformal invariance on the low energy wilson coefficients of our EFT. We test our non-linear constraints in weakly coupled
microscopic models of fermi liquids. We comment on the possibility of imposing further constraints on the landau parameters from causality
and unitarity of the UV CFT.
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