Abstract
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 Schrödinger equation. The knowledge of such properties in the case of the Rabi Hamiltonian is exploited to provide arguments to make easier the variational engineering of the ground state of this model.
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Dedicated to the memory of our friend and colleague Allan Solomon, Emeritus Professor at Sorbonne Unversity, Paris and Emeritus Professor of Mathematical Physics at the Open University, Milton Keynes, UK.
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Messina, A., Napoli, A., Man’ko, M.A. et al. Balance Equations-Based Properties of the Rabi Hamiltonian. J Russ Laser Res 35, 101–109 (2014). https://doi.org/10.1007/s10946-014-9405-8
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DOI: https://doi.org/10.1007/s10946-014-9405-8