Operators and Matrices · Volume 5, Issue 1

Projections and idempotents with fixed diagonal and the homotopy problem for unit tight frames

05-10 Pages 139-155 DOI 10.7153/oam-05-10

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Authors

Julien Giol Leonid V. Kovalev David R. Larson Nga Nguyen James E. Tener

Keywords

projection idempotent normalized tight frame diagonal connected paving

Subject classes

47A05 47L35 47L05