Optimal variation approximations to renormalisation group transformations. I. Theory

DOI10.1088/0305-4470/10/10/007zbMath0368.49020OpenAlexW2020508784MaRDI QIDQ4146180

Michael N. Barber

Publication date: 1977

Published in: Journal of Physics A: Mathematical and General (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1088/0305-4470/10/10/007

Mathematics Subject Classification ID

Discrete-time control/observation systems (93C55) Variational principles of physics (49S05) Hamilton-Jacobi theories (49L99) Optimality conditions (49K99)

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Optimal variational approximations to renormalization groups. II. Determination of optimal parameters

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