Results 41 to 50 of about 24,212 (190)

On the nonperiodic groups, whose subgroups of infinite special rank are transitively normal

open access: yesДоповiдi Нацiональної академiї наук України
This paper devoted to the nonperiodic locally generalized radical groups, whose subgroups of infinite special rank are transitively normal. We proved that if such a group G includes an ascendant locally nilpotent subgroup of infinite special rank, then G
L.A. Kurdachenko   +2 more
doaj   +1 more source

Quiver Bialgebras and Monoidal Categories

open access: yes, 2013
We study the bialgebra structures on quiver coalgebras and the monoidal structures on the categories of locally nilpotent and locally finite quiver representations.
Huang, Hua-Lin, Torrecillas, Blas
core   +1 more source

Subresultants and locally nilpotent derivations

open access: yesLinear Algebra and its Applications, 2004
For \(P\), \(Q\) univariate polynomials of degree \(p\), resp. \(q\), over a commutative ring with unity, let \(\delta (p,q)\) denote \(\min (p,q)\) if \(p\neq q\) and \(p-1\) otherwise. For \(i\) at most \(\delta (p,q)\), let \(Sr_i (P,Q)\) denote the \(i\)th subresultant polynomial associated to \(P\) and \(Q\).
openaire   +2 more sources

Toral symmetries of collapsed ancient solutions to the homogeneous Ricci flow

open access: yesJournal of the London Mathematical Society, Volume 113, Issue 3, March 2026.
Abstract Collapsed ancient solutions to the homogeneous Ricci flow on compact manifolds occur only on the total space of principal torus bundles. Under an algebraic assumption that guarantees flowing through diagonal metrics and a tameness assumption on the collapsing directions, we prove that such solutions have additional symmetries, that is, they ...
Anusha M. Krishnan   +2 more
wiley   +1 more source

On homogeneous locally nilpotent derivations of trinomial algebras

open access: yes, 2018
We provide an explicit description of homogeneous locally nilpotent derivations of the algebra of regular functions on affine trinomial hypersurfaces. As an application, we describe the set of roots of trinomial algebras.Comment: 14 pages.
Gaifullin, Sergey, Zaitseva, Yulia
core   +1 more source

Nilpotent local class field theory [PDF]

open access: yesActa Arithmetica, 1998
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Koch, Helmut   +2 more
openaire   +1 more source

Solvability of invariant systems of differential equations on H2$\mathbb {H}^2$ and beyond

open access: yesMathematische Nachrichten, Volume 299, Issue 2, Page 456-479, February 2026.
Abstract We show how the Fourier transform for distributional sections of vector bundles over symmetric spaces of non‐compact type G/K$G/K$ can be used for questions of solvability of systems of invariant differential equations in analogy to Hörmander's proof of the Ehrenpreis–Malgrange theorem.
Martin Olbrich, Guendalina Palmirotta
wiley   +1 more source

Some nilpotent and locally nilpotent matrix groups

open access: yesJournal of Pure and Applied Algebra, 1989
The task of the paper under review is a detailed discussion of nilpotent and locally nilpotent matrix groups over ``special'' division rings. The notion of a ``special'' division ring is introduced by the author and denotes a division ring D with the following property: For every finite subset X of D and every finite subset Y of the subring R of D ...
openaire   +1 more source

Irreducible Local Systems on Nilpotent Orbits [PDF]

open access: yesBulletin of the Institute of Mathematics Academia Sinica NEW SERIES, 2018
minor corrections. 16 pages.
openaire   +3 more sources

On the topological ranks of Banach ∗$^*$‐algebras associated with groups of subexponential growth

open access: yesBulletin of the London Mathematical Society, Volume 58, Issue 2, February 2026.
Abstract Let G$G$ be a group of subexponential growth and C→qG$\mathcal C\overset{q}{\rightarrow }G$ a Fell bundle. We show that any Banach ∗$^*$‐algebra that sits between the associated ℓ1$\ell ^1$‐algebra ℓ1(G|C)$\ell ^1(G\,\vert \,\mathcal C)$ and its C∗$C^*$‐envelope has the same topological stable rank and real rank as ℓ1(G|C)$\ell ^1(G\,\vert ...
Felipe I. Flores
wiley   +1 more source

Home - About - Disclaimer - Privacy