Inequivalent representations of the canonical commutation relations

The following sections are included:

• Introduction

• Heisenberg fields, physical fields and the dynamical map

• Examples of inequivalent representations

• The Haag theorem and non-perturbative physics

• The momentum operator

• Time evolution and asymptotic limits

• Inequivalent representations in flavor mixing

• Appendix E Computation of 〈0|ψ_i(x)|α_n α_m〉

• Appendix F Computation of |0(θ)〉

• Appendix G Orthogonality of flavor vacua at different times

• Appendix H Entanglement in neutrino oscillations