0103113v1

related topics
{entanglement, phys, rev}
{state, states, entangled}
{states, state, optimal}
{state, phys, rev}
{information, entropy, channel}
{spin, pulse, spins}
{photon, photons, single}

Maximizing the entanglement of two mixed qubits

W. J. Munro, D. F. V. James, A. G. White, P. G. Kwiat

abstract: Two-qubit states occupy a large and relatively unexplored Hilbert space. Such states can be succinctly characterized by their degree of entanglement and purity. In this letter we investigate entangled mixed states and present a class of states that have the maximum amount of entanglement for a given linear entropy.

oai_identifier:
oai:arXiv.org:quant-ph/0103113
categories:
quant-ph
comments:
4 pages, 3 figures
doi:
10.1103/PhysRevA.64.030302
arxiv_id:
quant-ph/0103113
journal_ref:
Physical Review A 64, 030302 (2001)
report_no:
LA-UR 01-0991
created:
2001-03-20

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