Embedding of a separable locally pseudoconvex algebra into a locally pseudoconvex algebra with two generators (Q1201230)
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scientific article; zbMATH DE number 97483
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Embedding of a separable locally pseudoconvex algebra into a locally pseudoconvex algebra with two generators |
scientific article; zbMATH DE number 97483 |
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Embedding of a separable locally pseudoconvex algebra into a locally pseudoconvex algebra with two generators (English)
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17 January 1993
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Let \(0<p\leq 1\). A \(p\)-homogeneous semi-norm on a vector space \(X\) is a non-negative real function on \(X\) such that \(p(x+y)\leq p(x)+p(y)\) and \(p(\lambda x)=|\lambda|^ p p(x)\) for \(x,y\in E\) and \(\lambda\in\mathbb{R}\). A locally pseudo-convex space is a topological vector space whose topology is defined by a system of \(p(\alpha)\)-homogeneous semi-norms \((0<p(\alpha)\leq 1)\). These spaces generalize both locally convex and locally bounded spaces. A locally pseudo-convex algebra is an algebra which is a locally pseudo convex space with a multiplication jointly continuous. The main result of this paper is the following: Let \(A\) be a separable and complete locally pseudo convex algebra on \(\mathbb{K}=\mathbb{R}\) or \(\mathbb{C}\). There exists a unital locally pseudo-convex algebra \(B\), topologically generated by two elements and an isomorphism \(F: A\to B\).
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\(p\)-homogeneous semi-norm
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locally pseudo-convex space
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locally bounded spaces
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locally pseudo-convex algebra
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