On the bound states of the massless free field in two space-time dimensions

Autor: David N. Williams, Rudolf Seiler, Dietrich A. Uhlenbrock
Rok vydání: 1976
Předmět:
Zdroj: Nuclear Physics B. 116:133-140
ISSN: 0550-3213
DOI: 10.1016/0550-3213(76)90316-3
Popis: We point out the peculiar kinematics of zero-mass fields in two space-time dimensions by showing that the n -fold tensor product of one-particle representations of the Poincare group for n ⩾ 2 contains a countable infinity of discrete, zero-mass representations. We relate this result to the well-known “bound” states in every charge sector of the fermion Fock space.
Databáze: OpenAIRE