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On the quantum polarization and entanglement of superposition of two two-mode coherent states

Research paper by Joao Batista Rosa Silva, Rubens Viana Ramos

Indexed on: 01 Jul '08Published on: 01 Jul '08Published in: Quantum Physics



Abstract

This work discuss the entanglement and quantum polarization of superpositions of two-mode coherent states. We use the concurrence to measure their entanglements and the quantum Stokes parameters and the Q function in order to analyze their polarization and degree of polarization.