Finite approximations of physical models over local fields
Journal article, Peer reviewed
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OriginalversjonP-Adic Numbers, Ultrametric Analysis, and Applications. 2015, 7 (4), 245-258. 10.1134/S2070046615040019
We show that the Schrödinger operator associated with a physical system over a local field can be approximated in a very strong sense by finite Schrödinger operators. Some striking numerical results are included at the end of the article.