Skip to Main Content

Proceedings of the American Mathematical Society

Published by the American Mathematical Society since 1950, Proceedings of the American Mathematical Society is devoted to shorter research articles in all areas of pure and applied mathematics.

ISSN 1088-6826 (online) ISSN 0002-9939 (print)

The 2020 MCQ for Proceedings of the American Mathematical Society is 0.85.

What is MCQ? The Mathematical Citation Quotient (MCQ) measures journal impact by looking at citations over a five-year period. Subscribers to MathSciNet may click through for more detailed information.

 

The weak convergence of unit vectors to zero in the Hilbert space is the convergence of one-dimensional subspaces in the order topology
HTML articles powered by AMS MathViewer

by Vladimír Palko PDF
Proc. Amer. Math. Soc. 123 (1995), 715-721 Request permission

Abstract:

In this paper we deal with the (o)-convergence and the order topology in the hilbertian logic $\mathcal {L}(H)$ of closed subspaces of a separable Hilbert space H. We compare the order topology on $\mathcal {L}(H)$ with some other topologies. The main result is a theorem which asserts that the weak convergence of a sequence of unit vectors to zero in H is equivalent to the convergence of the sequence of one-dimensional subspaces generated by these vectors to the zero subspace in the order topology on $\mathcal {L}(H)$.
References
Similar Articles
Additional Information
  • © Copyright 1995 American Mathematical Society
  • Journal: Proc. Amer. Math. Soc. 123 (1995), 715-721
  • MSC: Primary 46C05; Secondary 06F30, 47N50, 81P10
  • DOI: https://doi.org/10.1090/S0002-9939-1995-1231302-5
  • MathSciNet review: 1231302