Positive block matrices on Hilbert and Krein C*-modules

Positive block matrices on Hilbert and Krein C*-modules

Let H1 and H2 be Hilbert C*-modules. In this paper we give some necessary and sufficient conditions for the positivity of a block matrix on the Hilbert C*-module H1⊕H2.

Bibliographic Details
Main Authors: Mohammad Sal Moslehian, Mahdi Dehghani, Seyed Mohammad Sadegh Modarres
Format: Article
Language:English
Published: University Constantin Brancusi of Targu-Jiu 2013-12-01
Series:Surveys in Mathematics and its Applications
Subjects:
Block matrix
Indefinite inner product module
J-positive operator
J-contraction
Krein C*-module
Online Access:http://www.utgjiu.ro/math/sma/v08/p03.pdf

Internet

http://www.utgjiu.ro/math/sma/v08/p03.pdf

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