Results 51 to 60 of about 946 (186)

Vector bundles on bielliptic surfaces: Ulrich bundles and degree of irrationality

open access: yesMathematische Nachrichten, Volume 299, Issue 3, Page 514-528, March 2026.
Abstract This paper deals with two problems about vector bundles on bielliptic surfaces. The first is to give a classification of Ulrich bundles on such surfaces S$S$, which depends on the topological type of S$S$. In doing so, we study the weak Brill–Noether property for moduli spaces of sheaves with isotropic Mukai vector. Adapting an idea of Moretti
Edoardo Mason
wiley   +1 more source

Some Results On Quaternion 3-Space

open access: yesCumhuriyet Science Journal, 2018
In this paper, the set J′=H(Q₄,Jγ) of 4 by 4 matrices, withentries in a quaternion F-algebra Q, that are symmetric with respect to thecanonical involution Jγ is studied.
Atilla Akpınar, Fatma Özen Erdoğan
doaj   +1 more source

A Boundary Element Model for Assessing Large‐Scale Pressurization in Faulted Geological Storage Systems

open access: yesWater Resources Research, Volume 62, Issue 3, March 2026.
Abstract Assessing large‐scale pressurization at the regional scale—a possible outcome of large subsurface storage applications such as wastewater injection and geological carbon sequestration—presents significant computational challenges. These challenges are particularly pronounced when accounting for complex geologic structures with multiple ...
A. Cihan   +7 more
wiley   +1 more source

Nodal Noncommutative Jordan Algebras [PDF]

open access: yesTransactions of the American Mathematical Society, 1964
1. A finite-dimensional power-associative algebra ' is said to be nodal [6] if every element of V can be written as a I + z where ai E c 1 is the unity element of W and z is nilpotent and if the set of all nilpotent elements is not a subalgebra of W. In [3; 4], Kokoris has shown that every simple nodal noncommutative Jordan algebra of characteristic p ...
openaire   +2 more sources

Simple Finite Jordan Pseudoalgebras

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2009
We consider the structure of Jordan H-pseudoalgebras which are linearly finitely generated over a Hopf algebra H. There are two cases under consideration: H = U(h) and H = U(h) # C[Γ], where h is a finite-dimensional Lie algebra over C, Γ is an arbitrary
Pavel Kolesnikov
doaj   +1 more source

n-Jordan multipliers [PDF]

open access: yesSurveys in Mathematics and its Applications, 2018
Let A be a Banach algebra, X be a Banach left A-module and n ≥ 2 be an integer. A bounded linear operator T: A → X is called an n-Jordan multiplier if for each a ∈ A, T(an)=a· T(an-1).
Mohammad Fozouni
doaj  

Addressing ecological challenges from a quantum computing perspective

open access: yesMethods in Ecology and Evolution, Volume 17, Issue 3, Page 632-649, March 2026.
Abstract With increased access to data and the advent of computers, the use of statistical tools and numerical simulations is becoming commonplace for ecologists. These approaches help improve our understanding of ecological phenomena and their underlying mechanisms in increasingly complex environments.
Maxime Clenet   +2 more
wiley   +1 more source

Pseudospectra in Banach Jordan Algebras

open access: yesMathematics
The primary focus of this paper is to extend the concept of pseudospectrum from operators and matrices to elements of a unital complex Banach Jordan algebra, thereby moving from the associative to the non-associative setting. We introduce the notion of ε-
Abdelaziz Maouche
doaj   +1 more source

Exceptional quantum geometry and particle physics II

open access: yesNuclear Physics B, 2019
We continue the study undertaken in [13] of the relevance of the exceptional Jordan algebra J38 of hermitian 3×3 octonionic matrices for the description of the internal space of the fundamental fermions of the Standard Model with 3 generations.
Michel Dubois-Violette, Ivan Todorov
doaj   +1 more source

Generalisations of Capparelli's and Primc's identities, II: Perfect An−1(1)$A_{n-1}^{(1)}$ crystals and explicit character formulae

open access: yesJournal of the London Mathematical Society, Volume 113, Issue 3, March 2026.
Abstract In the first paper of this series, we gave infinite families of coloured partition identities which generalise Primc's and Capparelli's classical identities. In this second paper, we study the representation theoretic consequences of our combinatorial results.
Jehanne Dousse, Isaac Konan
wiley   +1 more source

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