Mixed-state dynamics in one-dimensional quantum lattice sys…
Mixed-state dynamics in one-dimensional quantum lattice systems: a time-dependent superoperator renormalization algorithm
<https://arxiv.org/pdf/cond-mat/0406440>
Mixed-state dynamics in one-dimensional quantum lattice systems: a time-dependent superoperator renormalization algorithm
<https://arxiv.org/pdf/cond-mat/0406440>