Description of squeezed surface plasmons

作者:Yang LiHua; Wang YongGang; Yang BoJun*
来源:Science China Physics,Mechanics & Astronomy, 2011, 54(9): 1583-1586.
DOI:10.1007/s11433-011-4429-3

摘要

Surface plasmon polaritons (SPPs) are the combined electron oscillations and electromagnetic waves propagating along the interface between a conductor and a dielectric. Recently Huck et al. [Huck A, et al. Phys Rev Lett, 2009, 102: 246802] proved that SPPs can be in a squeezed state, and the squeezed surface plasmons can propagate in a gold waveguide. In this paper, we introduce a quantum mechanical description of the squeezed surface plasmons at first, and discuss the influence of the waveguide losses on the squeezed surface plasmons.

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