6533b820fe1ef96bd12790ea

RESEARCH PRODUCT

Balance equations-based properties of the Rabi Hamiltonian

Antonino MessinaAnna NapoliMargarita A. Man'koVladimir I. Man'ko

subject

ground state variational approach Wigner function Rabi model balance equationsQuantum PhysicsFOS: Physical sciencesMathematical Physics (math-ph)Quantum Physics (quant-ph)Mathematical Physics

description

A stationary physical system satisfies peculiar balance conditions involving mean values of appropriate observables. In this paper we show how to deduce such quantitative links, named balance equations, demonstrating as well their usefulness in bringing to light physical properties of the system without solving the Schrodinger equation. The knowledge of such properties in the case of Rabi Hamiltonian is exploit to provide arguments to make easier the variational engineering of the ground state of this model.

https://dx.doi.org/10.48550/arxiv.1402.1604