extrovert 发表于 2025-3-23 12:00:44
http://reply.papertrans.cn/48/4740/473996/473996_11.pnganachronistic 发表于 2025-3-23 14:17:21
https://doi.org/10.1007/978-1-4612-9926-4Funktionalanalysis; Hilbert space; Operator; Operator theory; functional analysisjungle 发表于 2025-3-23 18:47:57
Textbook 1977 published) companion volume, Operators on Hilbert Space, is in tended to be used as a textbook for a subsequent course in operator theory. In writing these books we have naturally been concerned with the level of preparation of the potential reader, and, roughly speaking, we suppose him to be famikeloid 发表于 2025-3-23 22:45:19
More integration theory . in . × .. The .-ring of subsets of . × . generated by the collection of all measurable rectangles is denoted by . × ., and the space . × . equipped with the .-ring . × . is a measurable space called the . of (., .) and (., .).foreign 发表于 2025-3-24 03:47:24
Metric spaceseader is also assumed to be familiar with the notion of the . on a metric space, and with the elementary properties of a metric space regarded as a topological space. In particular, the following result is assumed known (see Problem 3I).hemoglobin 发表于 2025-3-24 07:53:02
0072-5285 soon to be published) companion volume, Operators on Hilbert Space, is in tended to be used as a textbook for a subsequent course in operator theory. In writing these books we have naturally been concerned with the level of preparation of the potential reader, and, roughly speaking, we suppose himSpinal-Tap 发表于 2025-3-24 10:53:29
http://reply.papertrans.cn/48/4740/473996/473996_17.pngpeak-flow 发表于 2025-3-24 15:20:03
The open mapping theoremntext that we present them. We single out the substance of what is to be proved in the form of two preliminary lemmas. (Recall that in an .-space . the closed ball with radius . centered at the origin is denoted by ., and the corresponding open ball by .)苦恼 发表于 2025-3-24 19:11:12
Linear algebra reader.) Readers wishing to improve their acquaintance with any part of linear algebra, or to pursue in greater depth any of the topics touched on below, might consult ; another excellent source is .Explosive 发表于 2025-3-25 01:21:10
General topologywith, the terms ., and ., will be used without explanation, and the various relations between these notions will be assumed known. The interior of a set . in a topological space will be denoted by .°, the closure of . by ., and the boundary of . by ∂..