The analytic-functional calculus in commutative topological algebras [PDF]
Richard Arens
exaly +6 more sources
A functional calculus for Banach PI-algebras
Denis Luminet
exaly +2 more sources
Commutative Generalized B*-Algebras: Functional Calculus and Equivalent Topologies
In this chapter we introduce a functional calculus for commutative GB*-algebras (Allan), analogue to that of C*-algebras. It will be often used in various results, but also similar line of thoughts can be applied in further generalizations of C*-algebras, like e.g., the so-called locally convex quasi C*-normed algebras. It is also used for exhibiting a
Fragoulopoulou, M. +3 more
openaire +2 more sources
The Stable Rank of Topological Algebras and a Problem of R. G. Swan [PDF]
Various notions of stable ranks are studied for topological algebras. Some partial answers to R. G. Swan's problem (Have two Banach or good Frechet algebras as in the density theorem in K -theory the same stable rank?) are obtained.
C. Badea
semanticscholar +1 more source
Topological convolution algebras [PDF]
In this paper we introduce a dual of reflexive Frechet counterpart of Banach algebras of the form ⋃ p ∈ N Φ p ′ (where the Φ p ′ are (dual of) Banach spaces with associated norms ‖ ⋅ ‖ p ), which carry inequalities of the form ‖ a b ‖ p ⩽ A p , q ‖ a ‖ q
D. Alpay, Guy Salomon
semanticscholar +1 more source
On duality theory and pseudodifferential techniques for Colombeau algebras: generalized delta functionals, kernels and wave front sets [PDF]
Summarizing basic facts from abstract topological modules over Colombeau generalized complex numbers we discuss duality of Colombeau algebras. In particular, we focus on generalized delta functional and operator kernels as elements of dual spaces.
Claudia Garetto, G. Hoermann
semanticscholar +1 more source
Operator Algebras on Non-Separable Banach Spaces and Applications in Mathematical Physics
This paper develops a structural and functional framework for operator algebras acting on nonseparable Banach spaces (NSBS). While classical operator algebras—such as 𝐶∗ - and 𝑊∗ -algebras—are traditionally constructed on separable Hilbert spaces, many ...
Juan Alberto Molina García
semanticscholar +1 more source
On Some Topological Properties of Ch(X) and of the Dual Operator
The hypo-topology on the algebra C(X) of real-valued continuous functions defined on a Tychonoff space 2X f ∈ C(X) with its hypograph, hypof = {(x,t) ∈ X x R:f(x) ≥ t}.
Zéphirin N'teba Makala +9 more
semanticscholar +1 more source
Second order quantum difference operator of lacunary weak convergence of sequences
In this article, we introduce the concept of the second-order quantum difference operator and examine its role within the framework of lacunary weak convergence of sequences.
Bibhajyoti Tamuli, B. Tripathy
semanticscholar +1 more source
Systems of Precision: Coherent Probabilities on Pre-Dynkin Systems and Coherent Previsions on Linear Subspaces. [PDF]
Derr R, Williamson RC.
europepmc +1 more source

