Results 161 to 170 of about 556,147 (204)

Constructive Algebraic Topology [PDF]

open access: yesBulletin Des Sciences Mathematiques, 2002
The classical ``computation'' methods in Algebraic Topology most often work by means of highly infinite objects and in fact +are_not+ constructive. Typical examples are shown to describe the nature of the problem. The Rubio-Sergeraert solution for Constructive Algebraic Topology is recalled.
Julio Rubio, Francis Sergeraert
exaly   +8 more sources

Combinatorial Algebraic Topology

Algorithms and Computation in Mathematics, 2008
Dmitry Feichtner-Kozlov
exaly   +2 more sources

Topologically Algebraic Algebras

Mediterranean Journal of Mathematics, 2004
Let \(A\) be a complex topological algebra and \(H(\mathbb{C})\) the algebra of all complex-valued entire functions. An element \(x\) in \(A\) is said to be topologically algebraic if all entire functions operate in \(A\) at the point \(x\) and if there exists a nonzero entire function \(f\) in \(H(\mathbb{C})\) such that \(f(x)=0\).
Choukri, Rachid, Attioui, Abdelbaki
openaire   +1 more source

HYPERGROUP ALGEBRAS AS TOPOLOGICAL ALGEBRAS

Bulletin of the Australian Mathematical Society, 2014
AbstractLet$\def \xmlpi #1{}\def \mathsfbi #1{\boldsymbol {\mathsf {#1}}}\let \le =\leqslant \let \leq =\leqslant \let \ge =\geqslant \let \geq =\geqslant \def \Pr {\mathit {Pr}}\def \Fr {\mathit {Fr}}\def \Rey {\mathit {Re}}K$be a locally compact hypergroup endowed with a left Haar measure and let$L^1(K)$be the usual Lebesgue space of$K$with respect ...
Maghsoudi, S., Seoane-SepĂșlveda, J. B.
openaire   +2 more sources

On the Topologically Invertible Elements of a Topological Algebra

Mathematical Proceedings of the Royal Irish Academy, 2007
Let \(A\) be a real or complex topological unital algebra with jointly continuous multiplication and \({\mathfrak M}(A)\) the set of all nontrivial continuous multiplicative linear functionals on \(A\). It is said that \(A\) has the quasi-Wiener property if \({\mathfrak M}(A)\) is not empty and from \(a\in A\) and \(f(a)\neq 0\) for each \(f\in ...
Arizmendi-Peimbert, Hugo   +1 more
openaire   +1 more source

Topology on BL-algebras

Fuzzy Sets and Systems, 2016
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Omid Zahiri, Rajab Ali Borzooei
openaire   +2 more sources

Stable Algebraic Topology and Stable Topological Algebra

Bulletin of the London Mathematical Society, 1998
The article is essentially the text of a lecture held at the London Mathematical Society. The author gives an overview of the history of stable algebraic topology since the early 1960's.
openaire   +2 more sources

Filter topologies and topological MV-algebras

Fuzzy Sets and Systems, 2021
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Wei Luan, Hans Weber 0002, Yichuan Yang
openaire   +1 more source

On topological BCI-algebras

Information Sciences, 1999
Topological BCI-algebras are characterized in terms of neighborhoods. It is proved that a topological BCI-algebra is Hausdorff iff \(\{0\}\) is closed. A filter base generating a BCI-topology is described.
Young Bae Jun   +2 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy