Geometry of infinite dimensional unitary groups: convexity and fixed points
DOI10.1016/j.jmaa.2023.127436arXiv2203.06315OpenAlexW4377990565MaRDI QIDQ6110886
Publication date: 6 July 2023
Published in: Journal of Mathematical Analysis and Applications (Search for Journal in Brave)
Full work available at URL: https://arxiv.org/abs/2203.06315
unitary groupscircumcenterfinite von Neumann algebrageodesic convexitypath metric space$p$-Schatten class
General theory of von Neumann algebras (46L10) Infinite-dimensional Lie groups and their Lie algebras: general properties (22E65) Riemannian, Finsler and other geometric structures on infinite-dimensional manifolds (58B20) Group structures and generalizations on infinite-dimensional manifolds (58B25) Duality and reflexivity in normed linear and Banach spaces (46B10)
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