Thermal Quantum Fields without Cut-offs in 1+1 Space-time Dimensions
arXiv:math-ph/0403048 · doi:10.1142/S0129055X05002303
Abstract
We construct interacting quantum fields in 1+1 dimensional Minkowski space, representing neutral scalar bosons at positive temperature. Our work is based on prior work by Klein and Landau and Hoegh-Krohn
48 pages