Difference between revisions of "Svd shrink.m"
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[vec,cov]=svd_shrink(spin_system,rho,tol) | [vec,cov]=svd_shrink(spin_system,rho,tol) | ||
| − | == | + | ==Parameters== |
rho - density matrix | rho - density matrix | ||
Revision as of 18:52, 5 June 2026
Generates sets of vector-covector pairs for the parallel implementation of the time propagation algorithm described in http://dx.doi.org/10.1063/1.3679656 (Equation 9).
Syntax
[vec,cov]=svd_shrink(spin_system,rho,tol)
Parameters
rho - density matrix
tol - singluar value drop tolerance
Outputs
vec - vectors as columns of a matrix
cov - covectors as columns of a matrix
See also
evolution.m, krylov.m, reduce.m
Version 2.3, authors: Ilya Kuprov, Luke Edwards
