Linear operators preserving correlation matrices
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- by Chi-Kwong Li and Steve Pierce PDF
- Proc. Amer. Math. Soc. 131 (2003), 55-63 Request permission
Abstract:
The linear operators that map the set of real or complex (rank one) correlation matrices onto itself are characterized.References
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Additional Information
- Chi-Kwong Li
- Affiliation: Department of Mathematics, The College of William and Mary, Williamsburg, Virginia 23187
- MR Author ID: 214513
- Email: ckli@math.wm.edu
- Steve Pierce
- Affiliation: Department of Mathematical Sciences, San Diego State University, San Diego, California 92182
- Email: pierce@math.sdsu.edu
- Received by editor(s): October 17, 2000
- Received by editor(s) in revised form: August 18, 2001
- Published electronically: May 8, 2002
- Additional Notes: Research supported by an NSF grant
- Communicated by: Joseph A. Ball
- © Copyright 2002 American Mathematical Society
- Journal: Proc. Amer. Math. Soc. 131 (2003), 55-63
- MSC (2000): Primary 15A04
- DOI: https://doi.org/10.1090/S0002-9939-02-06508-5
- MathSciNet review: 1929023