Results 11 to 20 of about 168,726 (280)

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

THE NON-DEGENERACY OF THE SKEW-SYMMETRIC BILINEAR FORM OF THE FINITE DIMENSIONAL REAL FROBENIUS LIE ALGEBRA

open access: yesBarekeng, 2022
A Frobenius Lie algebra is recognized as the Lie algebra whose stabilizer at a Frobenius functional is trivial. This condition is equivalent to the existence of a skew-symmetric bilinear form which is non-degenerate.
Edi Kurniadi
doaj   +1 more source

KRULL DIMENSION OF AFFINOID ENVELOPING ALGEBRAS OF SEMISIMPLE LIE ALGEBRAS [PDF]

open access: yesGlasgow Mathematical Journal, 2013
AbstractUsing Beilinson–Bernstein localisation, we give another proof of Levasseur's theorem on the Krull dimension of the enveloping algebra of a complex semisimple Lie algebra. The proof also extends to the case of affinoid enveloping algebras.
Ardakov, K, Grojnowski, I
openaire   +2 more sources

On the derivations of cyclic Leibniz algebras

open access: yesKarpatsʹkì Matematičnì Publìkacìï, 2022
Let $L$ be an algebra over a field $F$. Then $L$ is called a left Leibniz algebra, if its multiplication operation $[-,-]$ additionally satisfies the so-called left Leibniz identity: $[[a,b],c]=[a,[b,c]]-[b,[a,c]]$ for all elements $a,b,c\in L$. A linear
M.M. Semko, L.V. Skaskiv, O.A. Yarovaya
doaj   +1 more source

On the dimension of the product $[L_2,L_2,L_1]$‎ in free Lie algebras [PDF]

open access: yesInternational Journal of Group Theory, 2018
Let $L$ be a free Lie algebra of rank $rgeq2$ over a field $F$ and let $L_n$ denote the degree $n$ homogeneous component of $L$‎. ‎By using the dimensions of the corresponding homogeneous and fine homogeneous components of the second derived ideal of ...
Nil Mansuroğlu
doaj   +1 more source

On dimension of Lie Algebras and nilpotent Lie algebras

open access: yesMathematics and Computational Sciences, 2022
Schur proved that if the center of a group G has finite index, then the derived subgroup G′ is also finite. Moneyhun proved that if L is a Lie algebra such that dim(L/Z(L)) = n, then dim(L^2) ≤1/2n(n-1) In this paper, we extend the converse of Moneyhun’s theorem.
openaire   +2 more sources

The Existence of Affine Structures on the Borel Subalgebra of Dimension 6

open access: yesComTech, 2021
The notion of affine structures arises in many fields of mathematics, including convex homogeneous cones, vertex algebras, and affine manifolds. On the other hand, it is well known that Frobenius Lie algebras correspond to the research of homogeneous ...
Edi Kurniadi   +2 more
doaj   +1 more source

Extensions of realisations for low-dimensional Lie algebras

open access: yesSciPost Physics Proceedings, 2023
We find extensions of realisations of some low-dimensional Lie algebras, in particular, for the Poincaré algebra for one space dimension. Using inequivalent extensions, we performed comprehensive classification of relative differential invariants for ...
Iryna Yehorchenko
doaj   +1 more source

FILIFORM LIE ALGEBRAS OF DIMENSION 8 AS DEGENERATIONS [PDF]

open access: yesJournal of Algebra and Its Applications, 2014
For each complex 8-dimensional filiform Lie algebra we find another nonisomorphic Lie algebra that degenerates to it. Since this is already known for nilpotent Lie algebras of rank ≥ 1, only the characteristically nilpotent ones should be considered.
Herrera-Granada, Joan Felipe   +1 more
openaire   +2 more sources

Exponential growth of Lie algebras of finite global dimension [PDF]

open access: yesProceedings of the American Mathematical Society, 2007
Let L L be a connected finite type graded Lie algebra. If dim L = ∞ L = \infty and gldim L > ∞ \, L>\infty , then log index L = α > 0 \, L=\alpha >0 . If, moreover,
Félix, Yves   +2 more
openaire   +4 more sources

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