Ground States of Quantum Field Models: Perturbation of Embedded Eigenvalues by Fumio HiroshimaEnglish | PDF,EPUB | 2019 | 148 Pages | ISBN : 9813293047 | 17.37 MB
This book provides self-contained proofs of the existence of ground states of several interaction models in quantum field theory. Interaction models discussed here include the spin-boson model, the Nelson model with and without an ultraviolet cutoff, and the Pauli–Fierz model with and without dipole approximation in non-relativistic quantum electrodynamics.