Results 11 to 20 of about 297,692 (235)

Automorphisms of Generalized Down-Up Algebras [PDF]

open access: yesCommunications in Algebra, 2009
20 ...
Carvalho, Paula A. A. B.   +1 more
openaire   +4 more sources

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

open access: yesAdvanced Intelligent Discovery, EarlyView.
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 ...
Yiming Ren, Guo‐Wei Wei
wiley   +2 more sources

Soil Loss Estimation Using Remote Sensing and RUSLE Model in Koromi-Federe Catchment Area of Jos-East LGA, Plateau State, Nigeria

open access: yesGeomatics, 2022
Soil loss caused by erosion has destroyed landscapes, as well as depositing sterile material on fertile lands and rivers, clogged waterways and accelerated flash floods, declined the populations of fish and other species, and diminish soil fertility.
Andrew Ayangeaor Ugese   +5 more
doaj   +1 more source

Isomorphisms of Nonnoetherian Down-Up Algebras [PDF]

open access: yesAlgebras and Representation Theory, 2017
10 ...
Sergio Chouhy, Andrea Solotar
openaire   +4 more sources

Field theories with higher-group symmetry from composite currents

open access: yesJournal of High Energy Physics, 2021
Higher-form symmetries are associated with transformations that only act on extended objects, not on point particles. Typically, higher-form symmetries live alongside ordinary, point-particle (0-form), symmetries and they can be jointly described in ...
Tomáš Brauner
doaj   +1 more source

Sorting probability for large Young diagrams

open access: yesDiscrete Analysis, 2021
Sorting probability for large Young diagrams, Discrete Analysis 2021:24, 57 pp. Let $P=(X,\leq_P)$ be a finite partially ordered set (or _poset_, for short). A _linear extension_ $L$ of $P$ is a total ordering $\leq_L$ on $X$ such that for every $x,y\in
Swee Hong Chan, Igor Pak, Greta Panova
doaj   +1 more source

ZETA ELEMENTS IN DEPTH 3 AND THE FUNDAMENTAL LIE ALGEBRA OF THE INFINITESIMAL TATE CURVE

open access: yesForum of Mathematics, Sigma, 2017
This paper draws connections between the double shuffle equations and structure of associators; Hain and Matsumoto’s universal mixed elliptic motives; and the Rankin–Selberg method for modular forms for
FRANCIS BROWN
doaj   +1 more source

On the Torus Degeneration of the Genus Two Partition Function [PDF]

open access: yes, 2013
We consider the partition function of a general vertex operator algebra $V$ on a genus two Riemann surface formed by sewing together two tori. We consider the non-trivial degeneration limit where one torus is pinched down to a Riemann sphere and show ...
Hurley, Donny, Tuite, Michael P.
core   +1 more source

Skew Derivations on Down-up Algebras [PDF]

open access: yes, 2019
7 pages; contribution to the Proceedings of the XXXVI Workshop on Geometric Methods in Physics, Bialowieza ...
Almulhem, Munerah, Brzeziński, Tomasz
openaire   +2 more sources

Augmented down-up algebras and uniform posets

open access: yesArs Mathematica Contemporanea, 2013
Motivated by the structure of the uniform posets we introduce the notion of an augmented down-up (or ADU) algebra. We discuss how ADU algebras are related to the down-up algebras defined by Benkart and Roby. For each ADU algebra we give two presentations by generators and relations. We also display a $Z$-grading and a linear basis.
Terwilliger, Paul   +1 more
openaire   +6 more sources

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