Quantum flux operators in the fermionic theory and their supersymmetric extension

• Published in: The journal of high energy physics Vol. 2025; no. 3; pp. 205 - 42
• Main Authors: Guo, Si-Mao, Liu, Wen-Bin, Long, Jiang
• Format: Journal Article
• Language: English
• Published: Berlin/Heidelberg Springer Berlin Heidelberg 28.03.2025; Springer Nature B.V; SpringerOpen
• Subjects: Algebra; Classical and Quantum Gravitation; Commutators; Elementary Particles; Gauge theory; Gauge-Gravity Correspondence; Helicity; High energy physics; Identities; Mathematical analysis; Operators (mathematics); Physics; Physics and Astronomy; Quantum Field Theories; Quantum Field Theory; Quantum Physics; Regular Article - Theoretical Physics; Relativity Theory; Space-Time Symmetries; String Theory; Superrotation; Supersymmetry; Supersymmetry and Duality; Symmetry; Gauge-Gravity Correspondence; Supersymmetry and Duality; Space-Time Symmetries

A bstract We construct quantum flux operators with respect to the Poincaré symmetry in the massless Dirac theory at future null infinity. An anomalous helicity flux operator emerges from the commutator of the superrotation generators. The helicity flux operator corresponds to the local chiral transf...