Pauli-Lubanski limit and stress-energy tensor for infinite-spin fields
arXiv:1709.04858 · doi:10.1007/JHEP11(2017)130
Abstract
String-localized quantum fields transforming in Wigner's infinite-spin representations were introduced by Mund, Schroer and Yngvason. We construct these fields as limits of fields of finite mass and finite spin . We determine a string-localized infinite-spin quantum stress-energy tensor with a novel prescription that does not refer to a classical Lagrangean.
v3: 35 pages. Version as published. v2: Two substantial mistakes fixed, Sect. 2, 3, and 4 more appropriately organized