S. Klimek et A. Lesniewski, QUANTIZED KRONECKER FLOWS AND ALMOST-PERIODIC QUANTUM-FIELD THEORY, Journal of mathematical physics, 38(11), 1997, pp. 5605-5625
We define and study the properties of the infinite-dimensional quantiz
ed Kronecker flow. This C-dynamical system arises as a quantization o
f the corresponding flow on an infinite-dimensional torus. We prove an
ergodic theorem for a class of quantized Kronecker flows. We also stu
dy the closely related, almost periodic quantum field theory of bosoni
c, fermionic, and supersymmetric particles. We prove the existence and
uniqueness of KMS and super-KMS states for the C-algebras of observa
bles arising in these theories. (C) 1997 American Institute of Physics
.