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arXiv · hep-th/9907073

Bose-Einstein condensation and superfluidity of a weakly-interacting photon gas in a nonlinear Fabry-Perot cavity

A. Tanzini·S. P. Sorella
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Abstract

A field theoretical framework for the recently proposed photon condensation effect in a nonlinear Fabry-Perot cavity is discussed. The dynamics of the photon gas turns out to be described by an effective 2D Hamiltonian of a complex massive scalar field. Finite size effects are shown to be relevant for the existence of the photon condensate.

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A. Tanzini, S. P. Sorella. 1999-10-11. Bose-Einstein condensation and superfluidity of a weakly-interacting photon gas in a nonlinear Fabry-Perot cavity. https://doi.org/10.1016/s0375-9601(99)00716-1

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