Differentiable perturbation of unbounded operators
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Publication:1412000
DOI10.1007/s00208-003-0446-5zbMath1054.47014arXivmath/0204060OpenAlexW2149865137WikidataQ62597182 ScholiaQ62597182MaRDI QIDQ1412000
Andreas Kriegl, Peter W. Michor
Publication date: 4 November 2003
Published in: Mathematische Annalen (Search for Journal in Brave)
Full work available at URL: https://arxiv.org/abs/math/0204060
Linear symmetric and selfadjoint operators (unbounded) (47B25) Functions whose values are linear operators (operator- and matrix-valued functions, etc., including analytic and meromorphic ones) (47A56) Differentiation theory (Gateaux, Fréchet, etc.) on manifolds (58C20) (C^infty)-functions, quasi-analytic functions (26E10)
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