Results 11 to 20 of about 5,854 (265)

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

On the apolar algebra of a product of linear forms [PDF]

open access: yesProceedings of the 45th International Symposium on Symbolic and Algebraic Computation, 2020
Apolarity is a important tool in commutative algebra and algebraic geometry which studies a form, f, by the action of polynomial differential operators on f. The quotient of all polynomial differential operators by those which annihilate f is called the apolar algebra of f.
Michael DiPasquale   +2 more
openaire   +3 more sources

On the pulsating (m,c)-Fibonacci sequence

open access: yesHeliyon, 2021
In this paper, we study new ideas in the generalization of additive and multiplicative pulsating Fibonacci sequences. Then, we construct two types of pulsating Fibonacci sequences of the mth order.
Kittipong Laipaporn   +2 more
doaj   +1 more source

Reconstruction of Forms by Linear Algebra [PDF]

open access: yesNexus Network Journal, 2005
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Marchetti, Elena, Costa, Luisa Rossi
openaire   +3 more sources

On the group of automorphisms of the algebra of plural numbers

open access: yesДифференциальная геометрия многообразий фигур, 2023
The algebra of dual numbers was first introduced by V. K. Clifford in 1873. The algebras of plural and dual numbers are analogous to the algebra of complex numbers. Dual numbers form an algebra, but not a field, because only dual numbers with a real part
A. Ya. Sultanov   +2 more
doaj   +1 more source

Definability of linear equation systems over groups and rings [PDF]

open access: yesLogical Methods in Computer Science, 2013
Motivated by the quest for a logic for PTIME and recent insights that the descriptive complexity of problems from linear algebra is a crucial aspect of this problem, we study the solvability of linear equation systems over finite groups and rings from ...
Anuj Dawar   +4 more
doaj   +1 more source

Differential forms and Lie algebra cohomology for algebraic linear groups [PDF]

open access: yesIllinois Journal of Mathematics, 1962
In the study of the rational cohomology theory of algebraic linear groups, the differential forms, constructed from the algebra of the rational representative functions on the group, play a major role in providing the link between the group cohomology and the Lie algebra cohomology [5].
Hochschild, G., Kostant, B.
openaire   +3 more sources

Linear maps preserving G-unitary operators in Hilbert space

open access: yesArab Journal of Mathematical Sciences, 2015
Let H be a complex Hilbert space and B(H) the algebra of all bounded linear operators on H. We give the concrete forms of surjective continuous unital linear maps from B(H) onto itself that preserve G-unitary operators.
Abdellatif Chahbi, Samir Kabbaj
doaj   +1 more source

Hilbert polynomials of the algebras of $SL_ 2$-invariants

open access: yesKarpatsʹkì Matematičnì Publìkacìï, 2018
We consider one of the fundamental problems of classical invariant theory, the research of Hilbert polynomials for an algebra of invariants of Lie group $SL_2$.
N.B. Ilash
doaj   +1 more source

Hierarchical Zonotopal Power Ideals [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2011
Zonotopal algebra deals with ideals and vector spaces of polynomials that are related to several combinatorial and geometric structures defined by a finite sequence of vectors.
Matthias Lenz
doaj   +1 more source

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