Thermodynamics from the S-matrix reloaded, with applications to QCD and the confining Flux Tube

P Baratella, JE Miro, E Gendy - arXiv preprint arXiv:2408.06729, 2024 - arxiv.org
Over the past decade and more, S-matrix-based calculational methods have experienced a
resurgence, proving to be both an elegant and powerful tool for extracting physical …

Multiparticle Flux Tube S-matrix Bootstrap

A Guerrieri, A Homrich, P Vieira - arXiv preprint arXiv:2404.10812, 2024 - arxiv.org
We introduce the notion of branon jets, states of collinear flux tube excitations. We argue for
the analyticity, crossing and unitarity of the multi-particle scattering of these jets and, through …

Non-Perturbative Explorations on Quantum Field Theories

C Luo - 2024 - search.proquest.com
The quantum field theory is a very powerful formalism for describing physics in nature.
Although it has proved its tremendous predictive power in the perturbative regime, the …