Add to ORKGIn this article we provide a complete description of all additive surjective unital maps in the algebra of all bounded linear operators acting on an infinite-dimensional Hilbert space, preserving in both directions the set of non-invertible algebraic operators or the set of invertible algebraic operators.peerReviewe
Over the past several decades, the territory of preserver problems has been continuously enlarging w...
AbstractLet X be an infinite dimensional complex Banach space and denote B(X) the algebra of all bou...
AbstractLet L(X) and L(Y) be the algebras of all bounded linear operators on infinite dimensional co...
In this article we provide a complete description of all additive surjective unital maps in the alge...
AbstractLet A and B be standard operator algebras on infinite dimensional complex Banach spaces X an...
AbstractLet L(X) and L(Y) be the algebras of all bounded linear operators on infinite dimensional co...
AbstractLet H, K be infinite-dimensional complex Hilbert spaces. And let p(t) be a complex polynomia...
AbstractLet B(X) be the algebra of bounded operators on a complex infinite dimensional Banach space ...
AbstractLet H be an infinite-dimensional complex Hilbert space, B(H) be the algebra of all bounded l...
AbstractLet A and B be standard operator algebras on infinite dimensional complex Banach spaces X an...
AbstractLet H, K be infinite-dimensional complex Hilbert spaces. And let p(t) be a complex polynomia...
AbstractLet B(X) be the algebra of all bounded linear operators on a nontrivial real or complex Bana...
AbstractIn this note, we characterize the additive maps on the space of symmetric operators and the ...
AbstractIt is shown that an additive map ϕ:B(H)→B(K) is the sum of two *-homomorphisms, one of which...
AbstractLet A and B be standard operator algebras on infinite dimensional complex Banach spaces X an...
Over the past several decades, the territory of preserver problems has been continuously enlarging w...
AbstractLet X be an infinite dimensional complex Banach space and denote B(X) the algebra of all bou...
AbstractLet L(X) and L(Y) be the algebras of all bounded linear operators on infinite dimensional co...
In this article we provide a complete description of all additive surjective unital maps in the alge...
AbstractLet A and B be standard operator algebras on infinite dimensional complex Banach spaces X an...
AbstractLet L(X) and L(Y) be the algebras of all bounded linear operators on infinite dimensional co...
AbstractLet H, K be infinite-dimensional complex Hilbert spaces. And let p(t) be a complex polynomia...
AbstractLet B(X) be the algebra of bounded operators on a complex infinite dimensional Banach space ...
AbstractLet H be an infinite-dimensional complex Hilbert space, B(H) be the algebra of all bounded l...
AbstractLet A and B be standard operator algebras on infinite dimensional complex Banach spaces X an...
AbstractLet H, K be infinite-dimensional complex Hilbert spaces. And let p(t) be a complex polynomia...
AbstractLet B(X) be the algebra of all bounded linear operators on a nontrivial real or complex Bana...
AbstractIn this note, we characterize the additive maps on the space of symmetric operators and the ...
AbstractIt is shown that an additive map ϕ:B(H)→B(K) is the sum of two *-homomorphisms, one of which...
AbstractLet A and B be standard operator algebras on infinite dimensional complex Banach spaces X an...
Over the past several decades, the territory of preserver problems has been continuously enlarging w...
AbstractLet X be an infinite dimensional complex Banach space and denote B(X) the algebra of all bou...
AbstractLet L(X) and L(Y) be the algebras of all bounded linear operators on infinite dimensional co...