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quant-ph2021
On the Ordering of Sites in the Density Matrix Renormalization Group using Quantum Mutual Information
Mazen Ali
The density matrix renormalization group (DMRG) of White 1992 remains to this day an integral component of many state-of-the-art methods for efficiently simulating strongly correla…
math.FA2021★ 6 cited
Approximation Theory of Tree Tensor Networks: Tensorized Multivariate Functions
Mazen Ali, Anthony Nouy
We study the approximation of multivariate functions with tensor networks (TNs), providing some answers to the following two questions: ``what are the approximation capabilities of…