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Entangled coherent states

Physical Review A, 1992
The nonlinear Mach-Zehnder interferometer is presented as a device whereby a pair of coherent states can be transformed into an entangled superposition of coherent states for which the notion of entanglement is generalized to include nonorthogonal, but distinct, component states. Each mode is directed to a homodyne detector.
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Quantum Coherent Operators: A Generalization of Coherent States

Letters in Mathematical Physics, 1991
The paper introduces a technique to compare different, but related, quantum systems, there by generating the way that coherent states are used to compare quantum systems to classical systems in semiclassical analysis. Then this technique is used to estimate the dependence of the free energy of the quantum Heisenberg model on the spin value, and to ...
Lieb, Elliott H., Solovej, Jan Philip
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Coherent states

2014
Abstract This chapter defines and determines the properties of the important (though non-physical) boson and fermion coherent states, which are specified in terms of c-number (bosons) or Grassmann (fermions) variables and their complex conjugates, and defined via unitary displacement operators acting on the vacuum state.
Tom Lancaster, Stephen J. Blundell
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Coherent states and the -representation

Journal of Physics A: Mathematical and General, 1997
Summary: Commuting translations in the phase plane are shown to be observables that are canonically conjugate to the annihilation operator of the harmonic oscillator states. The eigenfunctions and the eigenvalues of these commuting operators form the \(kq\)-representation. The eigenfunctions of the annihilation operator are the coherent states.
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Coherent States

2023
Chon-Fai Kam   +2 more
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Coherent states for arbitrary Lie group

Communications in Mathematical Physics, 1972
A M Perelomov
exaly  

Entangled coherent states created by mixing squeezed vacuum and coherent light

Optica, 2019
Lior Cohen   +2 more
exaly  

Superposed graphene coherent states

Chinese Journal of Physics, 2020
Amin Motamedinasab, Azam Anbaraki
exaly  

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