Results 1 to 10 of about 9,880 (202)

Interpretability and Representability of Commutative Algebra, Algebraic Topology, and Topological Spectral Theory for Real-World Data. [PDF]

open access: yesAdv Intell Discov
This article investigates how persistent homology, persistent Laplacians, and persistent commutative algebra reveal complementary geometric, topological, and algebraic invariants or signatures of real‐world data. By analyzing shapes, synthetic complexes, fullerenes, and biomolecules, the article shows how these mathematical frameworks enhance ...
Ren Y, Wei GW.
europepmc   +2 more sources

Commutative and Bounded BE-algebras [PDF]

open access: yesAlgebra, 2013
Summary: We introduce the notions of the commutative and bounded BE-Algebras. We give some related properties of them.
Zekiye Çiloğlu, Yılmaz Çeven
openaire   +2 more sources

Quasi-Commutative Algebras [PDF]

open access: yesApplied Categorical Structures, 2008
We characterise algebras commutative with respect to a Yang-Baxter operator (quasi-commutative algebras) in terms of certain cosimplicial complexes. In some cases this characterisation allows the classification of all possible quasi-commutative structures.
openaire   +3 more sources

Division Algebras with Left Algebraic Commutators [PDF]

open access: yesAlgebras and Representation Theory, 2017
لنفترض أن D عبارة عن جبر قسمة مع المركز F و K a (ليس بالضرورة مركزيًا) من D. يسمى العنصر a D جبريًا يساريًا (جبريًا أيمنًا) على K، إذا كان هناك متعدد حدود أيسر غير صفري a 0 + a 1 x + i + a n x n (متعدد الحدود الأيمن resp. a 0 + x a 1 + i + x n a n ) على K بحيث يكون 0 + a 1 a + i + a n a n = 0 (resp. a 0 + a 1 + i + a n a n a n ).
Mehdi Aaghabali   +2 more
openaire   +1 more source

On the commutative algebra of categories [PDF]

open access: yesAlgebraic & Geometric Topology, 2018
51 pages; some proofs and notation clarified; this is the final version to appear in Algebraic and Geometric ...
openaire   +3 more sources

An algebraic model for commutative Hℤ–algebras [PDF]

open access: yesAlgebraic & Geometric Topology, 2017
We show that the homotopy category of commutative algebra spectra over the Eilenberg-Mac Lane spectrum of the integers is equivalent to the homotopy category of E-infinity-monoids in unbounded chain complexes. We do this by establishing a chain of Quillen equivalences between the corresponding model categories.
Richter, Birgit, Shipley, Brooke
openaire   +2 more sources

On commutativity of C*-algebras [PDF]

open access: yesGlasgow Mathematical Journal, 1987
Two numerical characterizations of commutativity for C*-algebra (acting on the Hilbert space H) were given in [1]; one used the norms of self-adjoint operators in (Theorem 2), and the other the numerical index of (Theorem 3). In both cases the proofs were based on the result of Kaplansky which states that if the only nilpotent operator in is 0 ...
openaire   +2 more sources

The commuting algebra

open access: yesJournal of Pure and Applied Algebra
Let $KQ$ be a path algebra, where $Q$ is a finite quiver and $K$ is a field. We study $KQ/C$ where $C$ is the two-sided ideal in $KQ$ generated by all differences of parallel paths in $Q$. We show that $KQ/C$ is always finite dimensional and its global dimension is finite.
Edward L. Green, Sibylle Schroll
openaire   +3 more sources

On the deformation of commutative algebras [PDF]

open access: yesTransactions of the American Mathematical Society, 1969
Introduction. Given a field k and a k-algebra A, Gerstenhaber has introduced the concept of a deformation of A [8] which is a k[[t]]-algebra structure on the module A[[t]]. One of the main problems of the theory of deformations is to determine those algebras for which the only deformation (modulo an equivalence relation) is the usual k[[t]]-algebra ...
openaire   +1 more source

Algebraic Dependence of Commuting Elements in Algebras [PDF]

open access: yes, 2008
LaTeX, 14 pages, no ...
Silvestrov, Sergei   +2 more
openaire   +2 more sources

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