Results 1 to 10 of about 54 (52)

On the generalized Davenport constant and the Noether number

open access: yesOpen Mathematics, 2013
Known results on the generalized Davenport constant relating zero- sum sequences over a finite abelian group are extended for the generalized Noether number relating rings of polynomial invariants of an arbitrary finite group.
Cziszter Kálmán, Domokos Mátyás
doaj   +2 more sources

Finite torsors over strongly $F$-regular singularities [PDF]

open access: yesÉpijournal de Géométrie Algébrique, 2022
We investigate finite torsors over big opens of spectra of strongly $F$-regular germs that do not extend to torsors over the whole spectrum. Let $(R,\mathfrak{m},k)$ be a strongly $F$-regular $k$-germ where $k$ is an algebraically closed field of ...
Javier Carvajal-Rojas
doaj   +1 more source

Covariants, Invariant Subsets, and First Integrals [PDF]

open access: yesÉpijournal de Géométrie Algébrique, 2020
Let $k$ be an algebraically closed field of characteristic 0, and let $V$ be a finite-dimensional vector space. Let $End(V)$ be the semigroup of all polynomial endomorphisms of $V$.
Frank Grosshans, Hanspeter Kraft
doaj   +1 more source

When are the natural embeddings of classical invariant rings pure?

open access: yesForum of Mathematics, Sigma, 2023
Consider a reductive linear algebraic group G acting linearly on a polynomial ring S over an infinite field; key examples are the general linear group, the symplectic group, the orthogonal group, and the special linear group, with the classical ...
Melvin Hochster   +3 more
doaj   +1 more source

Savoring interventions for mothers of young children: Mechanisms linking relational savoring and personal savoring to reflective functioning

open access: yesInfant Mental Health Journal: Infancy and Early Childhood, Volume 44, Issue 2, Page 200-217, March 2023., 2023
Abstract Parenting interventions can improve parenting outcomes, with widespread implications for children's developmental trajectories. Relational savoring (RS) is a brief attachment‐based intervention with high potential for dissemination. Here we examine data from a recent intervention trial in order to isolate the mechanisms by which savoring ...
Jessica L. Borelli   +5 more
wiley   +1 more source

Treatment of equine sarcoids using recombinant poxviruses expressing feline interleukin‐2

open access: yesVeterinary Dermatology, Volume 32, Issue 3, Page 283-e77, June 2021., 2021
Background – Interleukin (IL)‐2 stimulates antitumour immunity and is successfully used for the treatment of different neoplasias. Hypothesis/Objectives –Canarypox virus locally expressing feline IL‐2 is safe and can be used to treat equine sarcoids. Conclusions –Treatment of equine sarcoids with recombinant canarypox virus expressing feline IL‐2 seems
Johanna Loschelder‐Ostrowski   +4 more
wiley   +1 more source

Some torsion classes in the Chow ring and cohomology of BPGLn

open access: yesJournal of the London Mathematical Society, Volume 103, Issue 1, Page 127-160, January 2021., 2021
Abstract In the integral cohomology ring of the classifying space of the projective linear group PGLn (over C), we find a collection of p‐torsion classes yp,k of degree 2(pk+1+1) for any odd prime divisor p of n, and k⩾0. If, in addition, p2∤n, there are p‐torsion classes ρp,k of degree pk+1+1 in the Chow ring of the classifying stack of PGLn, such ...
Xing Gu
wiley   +1 more source

GRADED UNIPOTENT GROUPS AND GROSSHANS THEORY

open access: yesForum of Mathematics, Sigma, 2017
Let $U$ be a unipotent group which is graded in the sense that it has an extension $H$
GERGELY BÉRCZI, FRANCES KIRWAN
doaj   +1 more source

THE ${\it\alpha}$ -INVARIANT AND THOMPSON’S CONJECTURE

open access: yesForum of Mathematics, Pi, 2016
In 1981, Thompson proved that, if $n\geqslant 1$ is any integer and $G$
PHAM HUU TIEP
doaj   +1 more source

STABILITY PATTERNS IN REPRESENTATION THEORY

open access: yesForum of Mathematics, Sigma, 2015
We develop a comprehensive theory of the stable representation categories of several sequences of groups, including the classical and symmetric groups, and their relation to the unstable categories.
STEVEN V SAM, ANDREW SNOWDEN
doaj   +1 more source

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