0309037v1

related topics
{entanglement, phys, rev}
{operator, operators, space}
{state, states, coherent}
{level, atom, field}
{temperature, thermal, energy}
{field, particle, equation}
{state, states, entangled}
{trap, ion, state}
{information, entropy, channel}
{observables, space, algebra}
{equation, function, exp}
{time, wave, function}

Evolutional Entanglement in Nonequilibrium Processes

V. I. Yukalov

abstract: Entanglement in nonequilibrium systems is considered. A general definition for entanglement measure is introduced, which can be applied for characterizing the level of entanglement produced by arbitrary operators. Applying this definition to reduced density matrices makes it possible to measure the entanglement in nonequilibrium as well as in equilibrium statistical systems. An example of a multimode Bose-Einstein condensate is discussed.

oai_identifier:
oai:arXiv.org:quant-ph/0309037
categories:
quant-ph cond-mat.stat-mech
comments:
10 pages, Latex
doi:
10.1142/S021798490300497X
arxiv_id:
quant-ph/0309037
journal_ref:
Mod. Phys. Lett. B 17 (2003) 95-103
created:
2003-09-03

Full article ▸

related documents
0610176v1
0307215v1
0108021v1
0612210v3
0507148v1
0106058v2
0604099v1
0202108v1
0204140v2
0703019v1
0011111v1
9811018v3
0208041v1
0203141v3
0507049v2
0501146v3
0504169v1
0602067v3
0310058v2
0112012v1
0602089v1
9908065v2
0610188v1
0701018v2
0601177v1