Freund-Witten adelic formulae for Veneziano and Virasoro-Shapiro amplitudes

DOI10.1070/RM1993V048N06ABEH001090zbMATH Open0834.16006OpenAlexW1966150207MaRDI QIDQ4848638

G. E. Puninskij

Publication date: 24 September 1995

Published in: Russian Mathematical Surveys (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1070/rm1993v048n06abeh001090

zbMATH Keywords

cyclic modulesdirect summandscyclically presented modulesdirect sums of modulesCohn puritypure embeddingsfinitely presented right modules\(S\)-injectivity\(S\)-projectivity\(S\)-purityright p.p. formula

Mathematics Subject Classification ID

Injective modules, self-injective associative rings (16D50) Free, projective, and flat modules and ideals in associative algebras (16D40) Finite generation, finite presentability, normal forms (diamond lemma, term-rewriting) (16S15) Structure and classification for modules, bimodules and ideals (except as in 16Gxx), direct sum decomposition and cancellation in associative algebras) (16D70) Applications of logic in associative algebras (16B70)

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