Bound, unbound operators and the squeezing effect
作者： B. Baseia , H. Dias , V. S. Bagnato
DOI: 10.1007/BF02722867
关键词:
摘要: In this paper we report the difference between squeezing effect for quadrature operators (describing a photon field or harmonic oscillator) and spin variables two-level system), distinctions coming from bound unbound character of involved in definition each system.
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