Bootstrapping the 3d Ising Stress Tensor

Autor: Chang, Cyuan-Han, Dommes, Vasiliy, Erramilli, Rajeev S., Homrich, Alexandre, Kravchuk, Petr, Liu, Aike, Mitchell, Matthew S., Poland, David, Simmons-Duffin, David
Rok vydání: 2024
Předmět:
Druh dokumentu: Working Paper
Popis: We compute observables of the critical 3d Ising model to high precision by applying the numerical conformal bootstrap to mixed correlators of the leading scalar operators $\sigma$ and $\epsilon$, and the stress tensor $T_{\mu\nu}$. We obtain new precise determinations of scaling dimensions $(\Delta_\sigma, \Delta_\epsilon) = (0.518148806(24), 1.41262528(29))$ as well as OPE coefficients involving $\sigma$, $\epsilon$, and $T_{\mu\nu}$. We also describe several improvements made along the way to algorithms and software tools for the numerical bootstrap.
Comment: 52 pages, 10 figures, 9 tables
Databáze: arXiv