Soft-Theorems for Scalar Particles: The Dilatons Story

Autor: Marotta, Raffaele
Rok vydání: 2022
Předmět:
Zdroj: Symmetry 2022, 14(3), 574
Druh dokumentu: Working Paper
DOI: 10.3390/sym14030574
Popis: We summarize recent results regarding single and double soft theorems of two different particles named dilatons, the Nambu-Goldstone boson of the spontaneously broken conformal field theories and the massless scalar particle of the closed string theories. Similarities and differences between the soft theorems of these two particles are discussed as well as their connections with the symmetries of the theories.
Comment: 17 pages, 1 figure; article prepared for Symmetry, Special Issue "Advances in Theoretical High Energy Physics - Solving Quantum Field Theory"
Databáze: arXiv