Results 81 to 90 of about 60,244 (234)

Horrocks Correspondence on ACM Varieties

open access: yes, 2014
We describe a vector bundle $\sE$ on a smooth $n$-dimensional ACM variety in terms of its cohomological invariants $H^i_*(\sE)$, $1\leq i \leq n-1$, and certain graded modules of "socle elements" built from $\sE$.
Malaspina, F., Rao, A. P.
core   +1 more source

France : l’avancée du Socle commun et les questions posées

open access: yesRevue Internationale d’Éducation de Sèvres, 2011
The French situation is analysed with reference to both the procedures inherent to the “content machine” and “products”, i.e. the teaching programmes in effect in 2011.
Roger-François Gauthier   +2 more
doaj   +1 more source

L’histoire municipale d’Abzira Libera à la lumière d’une nouvelle découverte épigraphique

open access: yesCartagine. Studi e Ricerche, 2023
En juillet 2010, en arpentant la région de Mornag, une première inscription a été retrouvée et qui nous a permis, grâce à la mention de l’ancien nom du site «Abzira libera», de localiser l’un des trente oppida libera mentionnés par Pline l’Ancien.
Monia Adili
doaj   +1 more source

On stabilizers in finite permutation groups

open access: yesBulletin of the London Mathematical Society, Volume 58, Issue 1, January 2026.
Abstract Let G$G$ be a permutation group on the finite set Ω$\Omega$. We prove various results about partitions of Ω$\Omega$ whose stabilizers have good properties. In particular, in every solvable permutation group there is a set‐stabilizer whose orbits have length at most 6, which is best possible and answers two questions of Babai.
Luca Sabatini
wiley   +1 more source

On higher Jacobians, Laplace equations, and Lefschetz properties

open access: yesBulletin of the London Mathematical Society, Volume 58, Issue 1, January 2026.
Abstract Let A$A$ be a standard graded Artinian K$\mathbb {K}$‐algebra over a field of characteristic zero. We prove that the failure of strong Lefschetz property (SLP) for A$A$ is equivalent to the osculating defect of a certain rational variety.
Charles Almeida   +2 more
wiley   +1 more source

Positive Gorenstein Ideals [PDF]

open access: yes, 2012
We introduce positive Gorenstein ideals. These are Gorenstein ideals in the graded ring $\RR[x]$ with socle in degree 2d, which when viewed as a linear functional on $\RR[x]_{2d}$ is nonnegative on squares.
Blekherman, Grigoriy
core  

Nice Submodules and Projectivity in ω1 − (ω + n)‐QTAG‐Module Structures

open access: yesJournal of Mathematics, Volume 2026, Issue 1, 2026.
In this article, we investigate the properties and structural aspects of strongly and separably ω1 − (ω + n)‐projective modules, with a focus on their behavior in QTAG‐modules. We explore the conditions under which such modules exhibit projectivity and examine the roles of countably generated submodules.
Faizah D. Alanazi   +3 more
wiley   +1 more source

Géomorphologie des socles. Recherches récentes concernant les socles tropicaux

open access: yesRevue Géographique de l'Est, 1981
Petit Michel. Géomorphologie des socles. Recherches récentes concernant les socles tropicaux. In: Revue Géographique de l'Est, tome 21, n°4, Octobre-décembre 1981. Etudes géomorphologiques. pp. 293-299.
openaire   +2 more sources

The shift‐homological spectrum and parametrising kernels of rank functions

open access: yesJournal of the London Mathematical Society, Volume 112, Issue 6, December 2025.
Abstract For any compactly generated triangulated category, we introduce two topological spaces, the shift spectrum and the shift‐homological spectrum. We use them to parametrise a family of thick subcategories of the compact objects, which we call radical.
Isaac Bird   +2 more
wiley   +1 more source

On the solvability of the Lie algebra HH1(B)$\mathrm{HH}^1(B)$ for blocks of finite groups

open access: yesJournal of the London Mathematical Society, Volume 112, Issue 6, December 2025.
Abstract We give some criteria for the Lie algebra HH1(B)$\mathrm{HH}^1(B)$ to be solvable, where B$B$ is a p$p$‐block of a finite group algebra, in terms of the action of an inertial quotient of B$B$ on a defect group of B$B$.
Markus Linckelmann, Jialin Wang
wiley   +1 more source

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