Abstract: Rank selection, i.e. the choice of factorization rank, is the first step in constructing Nonnegative Matrix Factorization (NMF) models. It is a long-standing problem which is not unique to ...
Is your feature request related to a problem? Simulating systems with spatially correlated baths using HEOM scales as (Nk+1)^N auxiliary density operators. For the FMO complex (N=7 sites, Nk=3), this ...