Author/Authors :
Kotaro Tanahashi، نويسنده , , Atsushi Uchiyama، نويسنده , , Muneo Chimage، نويسنده ,
Abstract :
Let T be a (p,k)-quasihyponormal operator on a complex Hilbert space, i.e., T*k((T*T)p−(TT*)p)Tkgreater-or-equal, slanted0 for a positive number 0
Keywords :
Riesz idempotent , p-hyponormal , p-quasihyponormal , (p , k)-quasihyponormal
Journal title :
Linear Algebra and its Applications
Journal title :
Linear Algebra and its Applications