논문KCI 등재
Fuglede-Putnam theorem for $p$-hyponormal or class ${\mathcal Y}$
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Abstract
We say operatorsA;Bon Hilbert space satisfy Fuglede-Putnam theorem ifAX = XB for someX implies AX = XB.We show that if either (1)A is p-hyponormal and Bis a classYoperator or (2)A is a classY operator and Bis p-hyponormal,then A;B satisfy Fuglede-Putnam theorem.
참고문헌 (16)
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관련 논문AI추천
An Extension of the Fuglede-Putnam Theorem to (p, k)-quasihyponormal OperatorsMi young Lee경북대학교 자연과학대학 수학과 · Kyungpook Mathematical Journal2004 · 제44권 제4호Spectral properties of $p$-hyponormal and log-hyponormal operators전인호, Bhagwati P. Duggal대한수학회 · 대한수학회보2005 · 제42권 제3호Spectral continuity of essentially $p$--hyponormal operators권은영, 김안현대한수학회 · 대한수학회보2006 · 제43권 제2호AN EXTENSION OF THE FUGLEDGE-UTNAM THEOREM TO w-HYPONORMAL PERATORS차형구한국수학교육학회 · 이론수학과 교직수학2003 · 제10권 제4호On a class of operators related to paranormal operators이미영, 이상헌대한수학회 · 대한수학회지2007 · 제44권 제1호An Asymmetric Fuglede-Putnam's Theorem and OrthogonalityAbdelkder Segres, Bachir Ahmed경북대학교 자연과학대학 수학과 · Kyungpook Mathematical Journal2006 · 제46권 제4호
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