Fisher and skew information for two-qubit Bell states under decoherence effects
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DOI: 10.1142/s0219749920500185
Abstract: We give the explicit expressions of quantum Fisher information and skew information for a two-qubit Bell states. We investigate their dynamics under the decoherence effects: phase-damping channel, ... read more here.
Keywords: information; bell states; two qubit; skew information ... See more keywords