Scaling Limit of Quantum Electrodynamics with Spatial Cutoffs
arXiv:0908.2080 · doi:10.1063/1.3553186
Abstract
In this paper the Hamiltonian of quantum electrodynamics with spatial cutoffs is investigated. We define a scaled total Hamiltonian and consider its asymptotic behavior. In the main theorem, it is shown that the scaled total Hamiltonian converges to a self-adjoint operator in the strong resolvent sense, and effective potentials are derived.