A new characterization of gaps between two subspaces
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- by Hong-Ke Du and Chun-Yuan Deng PDF
- Proc. Amer. Math. Soc. 133 (2005), 3065-3070 Request permission
Abstract:
In this note, a new characterization of gaps between two subspaces of a Hilbert space is established.References
- H. Du and C. Deng, Common complements of two subspaces and an answer of Groß’s question, Preprint.
- B. P. Duggal, Subspace gaps and range-kernel orthogonality of an elementary operator, Linear Algebra Appl. 383 (2004), 93–106. MR 2073895, DOI 10.1016/j.laa.2003.11.006
Additional Information
- Hong-Ke Du
- Affiliation: College of Mathematics and Information Science, Shaanxi Normal University, Xi’an 710062, People’s Republic of China
- Email: hkdu@snnu.edu.cn
- Chun-Yuan Deng
- Affiliation: College of Mathematics and Information Science, Shaanxi Normal University, Xi’an 710062, People’s Republic of China
- Email: cy-deng@263.net
- Received by editor(s): March 12, 2004
- Received by editor(s) in revised form: June 3, 2004
- Published electronically: April 20, 2005
- Additional Notes: This research was partially supported by the National Natural Science Foundation of China (19771056).
- Communicated by: Joseph A. Ball
- © Copyright 2005
American Mathematical Society
The copyright for this article reverts to public domain 28 years after publication. - Journal: Proc. Amer. Math. Soc. 133 (2005), 3065-3070
- MSC (2000): Primary 46C07, 46C05
- DOI: https://doi.org/10.1090/S0002-9939-05-07849-4
- MathSciNet review: 2159786