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)

 

Isometries for Ky Fan norms between matrix spaces


Authors: Chi-Kwong Li, Yiu-Tung Poon and Nung-Sing Sze
Journal: Proc. Amer. Math. Soc. 133 (2005), 369-377
MSC (2000): Primary 15A04, 15A60
Published electronically: August 26, 2004
MathSciNet review: 2093057
Full-text PDF Free Access

Abstract | References | Similar Articles | Additional Information

Abstract: We characterize linear maps between different rectangular matrix spaces preserving Ky Fan norms.


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


Similar Articles

Retrieve articles in Proceedings of the American Mathematical Society with MSC (2000): 15A04, 15A60

Retrieve articles in all journals with MSC (2000): 15A04, 15A60


Additional Information

Chi-Kwong Li
Affiliation: Department of Mathematics, College of William and Mary, P.O. Box 8795, Williamsburg, Virginia 23187-8795
Email: ckli@math.wm.edu

Yiu-Tung Poon
Affiliation: Department of Mathematics, Iowa State University, Ames, Iowa 50011 – and – Department of Mathematics, HKIEd, Hong Kong
Email: ytpoon@ied.edu.hk

Nung-Sing Sze
Affiliation: Department of Mathematics, The University of Hong Kong, Hong Kong
Email: math2000@graduate.hku.hk

DOI: http://dx.doi.org/10.1090/S0002-9939-04-07510-0
PII: S 0002-9939(04)07510-0
Keywords: Isometry, matrices, linear maps
Received by editor(s): July 8, 2003
Received by editor(s) in revised form: August 26, 2003
Published electronically: August 26, 2004
Additional Notes: The first author’s research was partially supported by NSF
The third author thanks Dr.\ Jor-Ting Chan for his guidance and encouragement
Communicated by: Joseph A. Ball
Article copyright: © Copyright 2004 American Mathematical Society