Von Neumann algebras and projections in space with conjugation operator operator and we study J-projections from von Neumann J-
algebras of type (B) for the first time. © 2014
On hermitian operators X and Y meeting the condition -Y ≤ X ≤ YWe obtain a description of all pairs of Hermitian
operators X and Y, which satisfy the condition -Y
Tripotents in algebras: Invertibility and hyponormality© 2014, Pleiades Publishing, Ltd. Let A be a unital
algebra over complex field ℂ, I be the unit
On Extreme Points of Sets in Operator Spaces and State Spaces and to the set of normal states. The unitary elements of a unital $\mathrm C^*$-
algebra are characterized
The Haagerup problem on subadditive weights on W*-algebras. II W*-
algebra is σ-weakly lower semicontinuous? In 2011 the author has positively answered
The topologies of local convergence
in measure on the algebra of measurable operatorsGiven a von Neumann
algebra $M$ of
operators on a Hilbert space $H$ and a faithful normal
One class of C *-algebras generated by a family of partial isometries and multiplicatorsWe considera C *-subalgebra of the
algebra of all bounded
operators on the Hilbert space of square
Best Approximations of Solutions of Fractional-integral Equations with the Riemann-Liouville Operator the apparatus of
algebraic polynomials. At the same time, the Fredholm property of an integral equation
operator Topological grading of semigroup C*-algebras these
operators, we prove the result on the geometry of the underlying Banach space of the semigroup Cf-
algebra.