For strongly continuous semigroups on a Hilbert space, we present a short proof of the fact that the left inverse of a left-invertible semigroup can be chosen to be a semigroup as well. Furthermore, we show that this semigroup need not to be uniqu
In this paper, we develop the elementary theory of inverse semigroups to the cases of type B semigro...
Abstract. Let A and A0 be linear continuously invertible operators on a Hilbert space H such that A−...
This paper considers universal Hilbert space operators understood in the sense of Rota, and gives cr...
Analisis Fungsional merupakan salah satu cabang dari ilmu Matematika yang membahas tentang ruang vek...
AbstractThe eventually norm continuous semigroups on Hilbert space H and perturbation are studied in...
In this work, we show that a strongly continuous semigroup generated by a normal operator N is conju...
Inspired by the classical category theorems of Halmos and Rohlin for discrete mea-sure preserving tr...
We introduce the notion of a factorisable and an almost factorisable straight locally inverse semigr...
AbstractWe consider those homomorphisms φ of semigroups of trace-class operators on a Hilbert space ...
We introduce the notion of a factorisable and an almost factorisable straight locally inverse semigr...
Abstract In this paper, we introduce a new notion in a semigroup S as an extension of Mary's in...
This paper considers universal Hilbert space operators in the sense of Rota, and gives criteria for ...
This paper considers universal Hilbert space operators in the sense of Rota, and gives criteria for ...
M. Embry and A. Lambert initiated the study of a semigroup of operators {St} indexed by a non-negati...
This paper considers universal Hilbert space operators in the sense of Rota, and gives criteria for ...
In this paper, we develop the elementary theory of inverse semigroups to the cases of type B semigro...
Abstract. Let A and A0 be linear continuously invertible operators on a Hilbert space H such that A−...
This paper considers universal Hilbert space operators understood in the sense of Rota, and gives cr...
Analisis Fungsional merupakan salah satu cabang dari ilmu Matematika yang membahas tentang ruang vek...
AbstractThe eventually norm continuous semigroups on Hilbert space H and perturbation are studied in...
In this work, we show that a strongly continuous semigroup generated by a normal operator N is conju...
Inspired by the classical category theorems of Halmos and Rohlin for discrete mea-sure preserving tr...
We introduce the notion of a factorisable and an almost factorisable straight locally inverse semigr...
AbstractWe consider those homomorphisms φ of semigroups of trace-class operators on a Hilbert space ...
We introduce the notion of a factorisable and an almost factorisable straight locally inverse semigr...
Abstract In this paper, we introduce a new notion in a semigroup S as an extension of Mary's in...
This paper considers universal Hilbert space operators in the sense of Rota, and gives criteria for ...
This paper considers universal Hilbert space operators in the sense of Rota, and gives criteria for ...
M. Embry and A. Lambert initiated the study of a semigroup of operators {St} indexed by a non-negati...
This paper considers universal Hilbert space operators in the sense of Rota, and gives criteria for ...
In this paper, we develop the elementary theory of inverse semigroups to the cases of type B semigro...
Abstract. Let A and A0 be linear continuously invertible operators on a Hilbert space H such that A−...
This paper considers universal Hilbert space operators understood in the sense of Rota, and gives cr...
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