East Asian mathematical journal

  • 제23권2호
  • /
  • Pages.207-212
  • /
  • 2007
  • /
  • 1226-6973(pISSN)
  • /
  • 2287-2833(eISSN)
영남수학회 (The Youngnam Mathematical Society)
권호 표지

ON SIMILARITY INVARIANTS OF EP MATRICES

  • Rajian, C. (Department of Mathematics, S.T. Hindu College) ;
  • Chelvam, T. Tamizh (Department of Mathematics, Manonmaniam Sundaranar University)
  • 발행 : 2007.09.30
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초록

We describe the class of invertible matrices T such that $TAT^{-1}$ is EPr, for a given EPr matrix A of order n. Necessary and sufficient condition is determined for $TAT^{-1}$ to be EP for an arbitrary matrix A of order n.

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