Results 31 to 40 of about 4,807 (96)

Octonionic Magical Supergravity, Niemeier Lattices, and Exceptional & Hilbert Modular Forms

open access: yesFortschritte der Physik, Volume 72, Issue 2, February 2024.
Abstract The quantum degeneracies of Bogomolny‐Prasad‐Sommerfield (BPS) black holes of octonionic magical supergravity in five dimensions are studied. Quantum degeneracy is defined purely number theoretically as the number of distinct states in charge space with a given set of invariant labels.
Murat Günaydin, Abhiram Kidambi
wiley   +1 more source

Decomposition numbers for abelian defect RoCK blocks of double covers of symmetric groups

open access: yesJournal of the London Mathematical Society, Volume 109, Issue 2, February 2024.
Abstract We calculate the (super)decomposition matrix for a RoCK block of a double cover of the symmetric group with abelian defect, verifying a conjecture of the first author. To do this, we exploit a theorem of the second author and Livesey that a RoCK block Bρ,d$\mathcal {B}^{\rho,d}$ is Morita superequivalent to a wreath superproduct of a certain ...
Matthew Fayers   +2 more
wiley   +1 more source

CONGRUENCE SUBGROUPS OF BRAID GROUPS AND CRYSTALLOGRAPHIC QUOTIENTS. PART I [PDF]

open access: yesJournal of the Australian Mathematical Society
This paper is the first of a two part series devoted to describing relations between congruence and crystallographic braid groups. We recall and introduce some elements belonging to congruence braid groups and we establish some (iso)-morphisms between ...
P. Bellingeri   +3 more
semanticscholar   +1 more source

A p$p$‐adic approach to the existence of level‐raising congruences

open access: yesProceedings of the London Mathematical Society, Volume 128, Issue 2, February 2024.
Abstract We construct level‐raising congruences between p$p$‐ordinary automorphic representations, and apply this to the problem of symmetric power functoriality for Hilbert modular forms. In particular, we prove the existence of the nth$n\text{th}$ symmetric power lift of a Hilbert modular eigenform of regular weight for each odd integer n=1,3,⋯,25$n =
Jack A. Thorne
wiley   +1 more source

Equivariant resolutions over Veronese rings

open access: yesJournal of the London Mathematical Society, Volume 109, Issue 1, January 2024.
Abstract Working in a polynomial ring S=k[x1,…,xn]$S={\mathbf {k}}[x_1,\ldots ,x_n]$, where k${\mathbf {k}}$ is an arbitrary commutative ring with 1, we consider the d$d$th Veronese subalgebras R=S(d)$R={S^{(d)}}$, as well as natural R$R$‐submodules M=S(⩾r,d)$M={S^{({\geqslant r},{d})}}$ inside S$S$.
Ayah Almousa   +4 more
wiley   +1 more source

Cross‐lagged relations between perceived leader–employee value congruence and leader identification

open access: yes, 2018
Building on similarity-attraction theory and extending research on person-organization value congruence and organizational identification, this study examines the relationship between perceived leader-employee value congruence and leader identification ...
A. F. Marstand   +2 more
semanticscholar   +1 more source

A study of universal algebras in fuzzy set theory

open access: yes, 1988
This thesis attempts a synthesis of two important and fast developing branches of mathematics, namely universal algebra and fuzzy set theory. Given an abstract algebra [X,F] where X is a non-empty set and F is a set of finitary operations on X, a fuzzy ...
Murali, V
core  

The minimal closed monoids for the Galois connection ${\rm End}$-${\rm Con}$

open access: yes
summary:The minimal nontrivial endomorphism monoids $M={\rm End}{\rm Con} (A,F)$ of congruence lattices of algebras $(A,F)$ defined on a finite set $A$ are described.
Pöschel, Reinhard   +2 more
core   +1 more source

The geometries of Jordan nets and Jordan webs. [PDF]

open access: yesAnn Mat Pura Appl, 2022
Bik A, Eisenmann H, Eisenmann H.
europepmc   +1 more source

An Euler system for GU(2, 1). [PDF]

open access: yesMath Ann, 2022
Loeffler D, Skinner C, Zerbes SL.
europepmc   +1 more source

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