Twist operators and pseudo entropies in two-dimensional momentum space

Autor: Camilo, Giancarlo, Prudenziati, Andrea
Rok vydání: 2021
Předmět:
Druh dokumentu: Working Paper
Popis: We use a replica trick construction to propose a definition of branch-point twist operators in two dimensional momentum space and compute their two-point function. The result is then tentatively interpreted as a pseudo R\'enyi entropy for momentum modes.
Comment: 10 pages + 3 appendices
Databáze: arXiv