Exterior integrability: Yang–Baxter form of non-equilibrium steady-state density operator

A new type of quantum transfer matrix, arising as a Cholesky factor for the steady-state density matrix of a dissipative Markovian process associated with the boundary-driven Lindblad equation for the isotropic spin-1/2 Heisenberg ( XXX ) chain, is presented. The transfer matrix forms a commuting fa...

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Bibliographic Details
Main Authors: Tomaž Prosen, Enej Ilievski, Vladislav Popkov
Format: Article
Language:English
Published: IOP Publishing 2013-01-01
Series:New Journal of Physics
Online Access:https://doi.org/10.1088/1367-2630/15/7/073051