On the description of bistochastic kadisonschwarz operators on M 2(C)

Farrukh Mukhamedov, Abduaziz Abduganiev

Research output: Contribution to journalArticlepeer-review

7 Citations (Scopus)

Abstract

In this paper we describe bistochastic Kadison-Schawrz operators on M 2(C). Such description allows us to find positive, but not Kadison-Schwarz operators. Moreover, by means of this characterization we can construct KadisonSchawrz operators which are not completely positive.

Original languageEnglish
Pages (from-to)245-253
Number of pages9
JournalOpen Systems and Information Dynamics
Volume17
Issue number3
DOIs
Publication statusPublished - Sep 2010
Externally publishedYes

ASJC Scopus subject areas

  • Statistical and Nonlinear Physics
  • Statistics and Probability
  • Mathematical Physics

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