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초록· 키워드
오류제보하기
Let the set of all quasi-class A operators for which
ker(A) µ ker(A¤) be denoted by A 2 QA¤. In this paper it is
proved that an operator T 2 QA¤ is normal if and only if the Dug-
gal transform of T is normal.
목차
등록된 정보가 없습니다.
참고문헌 (11)
참고문헌 신청
A. Aluthge / 1990 / On p-hyponormal operators for 0 < p < 1 / Integr. Equa. Oper. Th 13 : 307 ~ 315
C. Foias / 2003 / Complete contractivity of maps as- sociated with the Aluthge and Duggal transforms / Paci?c J. Math 209 : 249 ~ 259
I. H. Jeon / 2003 / On p-quasihyponormal operators and quasisimilarity / Math. Ineq. Appl 6 : 309 ~ 315
I. H. Jeon / 2004 / p-Hyponormal operators and quasisimilarity / Integr. Equat. Oper. Th 49 : 397 ~ 403
In Ho Jeon / 2006 / On operators satisfying T¤jT2jT ¸ T¤jTj2T / Linear Algebra and its Applications 418 : 854 ~ 862
C. Foias / 2003 / Complete contractivity of maps as- sociated with the Aluthge and Duggal transforms / Paci?c J. Math 209 : 249 ~ 259
I. H. Jeon / 2003 / On p-quasihyponormal operators and quasisimilarity / Math. Ineq. Appl 6 : 309 ~ 315
I. H. Jeon / 2004 / p-Hyponormal operators and quasisimilarity / Integr. Equat. Oper. Th 49 : 397 ~ 403
In Ho Jeon / 2006 / On operators satisfying T¤jT2jT ¸ T¤jTj2T / Linear Algebra and its Applications 418 : 854 ~ 862
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