Multigrid renormalization

We combine the multigrid (MG) method with state-of-the-art concepts from the variational formulation of the numerical renormalization group. The resulting MG renormalization (MGR) method is a natural generalization of the MG method for solving partial differential equations. When the solution on a g...

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Bibliographic Details
Main Authors: Lubasch, M, Moinier, P, Jaksch, D
Format: Journal article
Published: Elsevier 2018