Publications Meetings The Profession Membership Programs Math Samplings Policy & Advocacy In the News About the AMS

Remote Access
Green Open Access
Proceedings of the American Mathematical Society
Proceedings of the American Mathematical Society
ISSN 1088-6826(online) ISSN 0002-9939(print)


Vectors of minimal norm

Author: Angela Spalsbury
Journal: Proc. Amer. Math. Soc. 126 (1998), 2737-2745
MSC (1991): Primary 47A15, 47B38
MathSciNet review: 1476393
Full-text PDF Free Access

Abstract | References | Similar Articles | Additional Information

Abstract: We characterize the minimal vectors (or extremal vectors) for the operator of multiplication by $(z-1)$ on $H^2.$ We then give an application to infinite systems of equations.

References [Enhancements On Off] (What's this?)

  • 1. S. Ansari and P. Enflo. Extremal vectors and invariant subspaces. Transactions of the American Mathematical Society. To appear. CMP 96:17

Similar Articles

Retrieve articles in Proceedings of the American Mathematical Society with MSC (1991): 47A15, 47B38

Retrieve articles in all journals with MSC (1991): 47A15, 47B38

Additional Information

Angela Spalsbury
Affiliation: Department of Mathematics, University of the Witwatersrand, PO Box 3, Wits 2050, South Africa
Address at time of publication: Department of Mathematics and Computer Science, Kent State University, Kent, Ohio 44242

PII: S 0002-9939(98)04703-0
Keywords: Invariant subspaces, extremal vectors
Received by editor(s): February 11, 1997
Communicated by: Theodore W. Gamelin
Article copyright: © Copyright 1998 American Mathematical Society

Comments: Email Webmaster

© Copyright , American Mathematical Society
Contact Us · Sitemap · Privacy Statement

Connect with us Facebook Twitter Google+ LinkedIn Instagram RSS feeds Blogs YouTube Podcasts Wikipedia