2 papers
quant-ph2025
Entropy from scattering in weakly interacting systems
Duncan MacIntyre, Gordon W. Semenoff
Perturbation theory is used to investigate the evolution of the von Neumann entropy of a subsystem of a bipartite quantum system under the action of a unitary matrix, in the limit…
hep-th2024
Parity Violating Marginal Deformation of the 3D Gross-Neveu-Thirring Model
Gordon W. Semenoff, Riley A. Stewart
A hybrid of the critical three dimensional Gross-Neveu and Thirring models deformed by explicit parity breaking operators is studied in the large N expansion and using the renormal…