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2-local derivations on AW*-algebras of type I


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Abstract

It is proved that every 2-local derivation on an AW*-algebra of type I is a derivation. Also an analog of Gleason theorem for signed measures on projections of homogenous AW*-algebras except the cases of an AW*-algebra of type I2 and a factor of type Im, 2 < m < ∞is proved.

About the authors

Sh. Ayupov

Institute of Mathematics

Author for correspondence.
Email: sh_ayupov@mail.ru
Uzbekistan, 29 Do’rmon Yo’li str., Tashkent, 100125

F. Arzikulov

Andizhan State University

Email: sh_ayupov@mail.ru
Uzbekistan, 129 Universitetskaya str., Andizhan, 170100

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