Spectrum of a differential operator with an infinite number of variables

DOI10.1007/BF00968757zbMath0545.47030OpenAlexW2144671678MaRDI QIDQ797125

Valeriy H. Samoylenko

Publication date: 1983

Published in: Siberian Mathematical Journal (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf00968757

zbMATH Keywords

cylindrical functionsSobolev's imbedding theorems

Mathematics Subject Classification ID

Spectrum, resolvent (47A10) Toeplitz operators, Hankel operators, Wiener-Hopf operators (47B35) General theory of partial differential operators (47F05) Constructive quantum field theory (81T08)

Cites Work

• The \(\lambda (\varphi^ 4)_ 2\) quantum field theory without cutoffs. II: The field operators and the approximate vacuum
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