Estimation of QTT ranks of regular functions on a uniform square grid

DOI10.1134/S0965542524020143zbMATH Open1543.30107MaRDI QIDQ6540046

N. L. Zamarashkin, [[Person:6494870|Author name not available (Why is that?)]]

Publication date: 15 May 2024

Published in: Computational Mathematics and Mathematical Physics (Search for Journal in Brave)

zbMATH Keywords

regular functionsrank estimation of TT approximations

Mathematics Subject Classification ID

Approximation in the complex plane (30E10)

Cites Work

• Title not available (Why is that?)
• TT-cross approximation for multidimensional arrays
• TT ranks of approximate tensorizations of some smooth functions
• Low-Rank Explicit QTT Representation of the Laplace Operator and Its Inverse
• A Chebyshev Theorem for Ellipses in the Complex Plane
• Tensor rank bounds and explicit QTT representations for the inverses of circulant matrices

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