Trace formulae for $p$-hyponormal operators
Tom 161 / 2004
Studia Mathematica 161 (2004), 1-18
MSC: Primary 47B20; Secondary 47A10, 47B10.
DOI: 10.4064/sm161-1-1
Streszczenie
The purpose of this paper is to introduce mosaics and principal functions of $p$-hyponormal operators and give a trace formula. Also we introduce $p$-nearly normal operators and give trace formulae for them.