The derived pure spinor formalism as an equivalence of categories

C Elliott, F Hahner, I Saberi - SIGMA. Symmetry, Integrability and …, 2023 - emis.de
We construct a derived generalization of the pure spinor superfield formalism and prove that
it exhibits an equivalence of dg-categories between multiplets for a supertranslation algebra …

The minimal free resolution of a generic symmetric principal ideal

M Harada, A Seceleanu, L Şega - arXiv preprint arXiv:2308.03141, 2023 - arxiv.org
We introduce the class of principal symmetric ideals, which are ideals generated by the orbit
of a single polynomial under the action of the symmetric group. Fixing the degree of the …

Finite group characters on free resolutions

F Galetto - Journal of Symbolic Computation, 2022 - Elsevier
Under reasonable assumptions, a group action on a module extends to the minimal free
resolutions of the module. Explicit descriptions of these actions can lead to a better …

The Pure Spinor Superfield Formalism and Twisted Supergravity

F Hahner - 2024 - archiv.ub.uni-heidelberg.de
This thesis discusses the pure spinor superfield formalism and its applications, specifically in
the context of twisted eleven-dimensional supergravity. We start by developing the pure …

Free resolutions and modules with a semisimple Lie group action

F Galetto - Journal of Software for Algebra and Geometry, 2015 - msp.org
We introduce the package HighestWeights for Macaulay2. This package provides tools to
study the representation-theoretic structure of free resolutions and graded modules over a …

Setting the scene for Betti characters

F Galetto - Journal of Software for Algebra and Geometry, 2023 - msp.org
Finite group actions on free resolutions and modules arise naturally in many interesting
examples. Understanding these actions amounts to describing the terms of a free resolution …

[引用][C] HighestWeights: a package for free resolutions and modules with a semisimple Lie group action

F Galetto - 2013 - preparation