Glasnik matematički, Vol. 37 No. 1, 2002.
Original scientific paper
2-isometric operators
S. M. Patel
Abstract
An operator T on a complex Hilbert space is called a 2-isometry if
T*2 T2 - 2T* T + I = 0.
Our underlying purpose in this article is to investigate some algebraic and spectral properties of 2-isometries.
Keywords
Hilbert space; 2-isometry; spectrum
Hrčak ID:
4819
URI
Publication date:
1.6.2002.
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