痛恨 发表于 2025-3-23 12:18:21

Semigroups and Perturbation Theory,s chapter is that of all non-negative reals, as a subset of the group of all real numbers under addition. This is the basic case for extension to Lie semigroups, just as the theory of one-parameter groups is the basic case for extension to the representation theory of Lie groups.

Abrade 发表于 2025-3-23 14:08:42

Operator Rings and Spectral Multiplicity,r theorem of von Neumann (1930). Von Neumann himself, in part in collaboration with F. J. Murray, founded during the ensuing two decades the theory of what he called simply “rings”, but which are known more specifically as “ .*-algebras” or “von Neumann algebras”. Here we shall follow von Neumann’s

ODIUM 发表于 2025-3-23 21:18:06

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业余爱好者 发表于 2025-3-23 22:49:39

The Trace as a Non-Commutative Integral,-wise features in favor of global and/or algebraic ones. This has led in particular to a realization that the theory of the trace on the ring of all bounded operators on a Hilbert space was parallel in a number of ways to abstract Lebesgue integration theory, and to the development of a natural simu

召集 发表于 2025-3-24 04:22:52

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Breach 发表于 2025-3-24 09:58:57

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Synapse 发表于 2025-3-24 12:31:12

Irving E. Segal,Ray A. Kunzetional scientists..Also available online in www.springerLinkThe present volume II/27 of Landolt-Bornstein series is a completely revised and extended edition of volume II/16. The present volume includes the extensive literature of diamagnetic susceptibility and magnetic anisotropy based on the liter

Ingrained 发表于 2025-3-24 16:22:40

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薄膜 发表于 2025-3-24 19:20:10

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不能和解 发表于 2025-3-25 02:33:18

tional scientists..Also available online in www.springerLinkThe present volume II/27 of Landolt-Bornstein series is a completely revised and extended edition of volume II/16. The present volume includes the extensive literature of diamagnetic susceptibility and magnetic anisotropy based on the liter
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查看完整版本: Titlebook: Integrals and Operators; Irving E. Segal,Ray A. Kunze Book 1978Latest edition Springer-Verlag Berlin Heidelberg 1978 C*-algebra.Hilbert sp