English
Related papers

Related papers: Serre duality, Mukai pairing and universal Ausland…

200 papers

We apply the super duality formalism recently developed by the authors to obtain new equivalences of various module categories of general linear Lie superalgebras. We establish the correspondence of standard, tilting, and simple modules, as…

Representation Theory · Mathematics 2012-12-19 Shun-Jen Cheng , Ngau Lam , Weiqiang Wang

We show that Iyama's grade bijection for Auslander-Gorenstein algebras coincides with the bijection introduced by Auslander-Reiten. This result uses a new characterisation of Auslander-Gorenstein algebras. Furthermore, we show that the…

Representation Theory · Mathematics 2025-01-17 Viktória Klász , Rene Marczinzik , Hugh Thomas

In the prequel to this paper, two versions of Le Potier's strange duality conjecture for sheaves over abelian surfaces were studied. A third version is considered here. In the current setup, the isomorphism involves moduli spaces of sheaves…

Algebraic Geometry · Mathematics 2014-02-28 Barbara Bolognese , Alina Marian , Dragos Oprea , Kota Yoshioka

We introduce the class of dominant Auslander-Gorenstein algebras as a generalisation of higher Auslander algebras and minimal Auslander-Gorenstein algebras, and give their basic properties. We also introduce mixed (pre)cluster tilting…

Representation Theory · Mathematics 2024-02-20 Aaron Chan , Osamu Iyama , Rene Marczinzik

The twistor space of the moduli space of solutions of Hitchin's self-duality equations can be identified with the Deligne-Hitchin moduli space of $\lambda$-connections. We use real projective structures on Riemann surfaces to prove the…

Differential Geometry · Mathematics 2022-03-03 Sebastian Heller

We review and extend the vertex algebra framework linking gauge theory constructions and a quantum deformation of the Geometric Langlands Program. The relevant vertex algebras are associated to junctions of two boundary conditions in a 4d…

High Energy Physics - Theory · Physics 2020-04-03 Edward Frenkel , Davide Gaiotto

The principal aim of this paper is to extend Abel's theorem to the setting of complex supermanifolds of dimension 1|q over a finite-dimensional local supercommutative C-algebra. The theorem is proved by establishing a compatibility of Serre…

Algebraic Geometry · Mathematics 2015-05-20 Mitchell J. Rothstein , Jeffrey M. Rabin

In 1996, Doty, Nakano and Peters defined infinitesimal Schur algebras, combining the approach via polynomial representations with the approach via $G_r T$-modules to representations of the algebraic group $G = \mathrm{GL}_n$. We study…

Representation Theory · Mathematics 2016-09-13 Christian Drenkhahn

We introduce the marked Brauer algebra and the marked Brauer category. These generalize the analogous constructions for the ordinary Brauer algebra to the setting of a homogeneous bilinear form on a $\mathbb{Z}_2$-graded vector space. We…

Representation Theory · Mathematics 2017-11-29 Jonathan R. Kujawa , Benjiman C. Tharp

Let $Q$ be a Dynkin quiver and $\Pi$ the corresponding set of positive roots. For the preprojective algebra $\Lambda$ associated to $Q$ we produce a rigid $\Lambda$-module $I_Q$ with $r=|\Pi|$ pairwise non-isomorphic indecomposable direct…

Representation Theory · Mathematics 2019-03-05 Christof Geiß , Bernard Leclerc , Jan Schröer

We introduce a notion of $Q$-algebra that can be considered as a generalization of the notion of $Q$-manifold (a supermanifold equipped with an odd vector field obeying $\{Q,Q\} =0$). We develop the theory of connections on modules over…

High Energy Physics - Theory · Physics 2009-11-07 Albert Schwarz

To any trivalent plane graph embedded in the sphere, Casals and Murphy associate a differential graded algebra (dg-algebra), in which the underlying graded algebra is free associative over a commutative ring. Our first result is the…

Combinatorics · Mathematics 2023-11-29 Kevin Sackel

For an abelian category and a distinguished object with a graded endomorphism ring a necessary and sufficient criterion is given so that the category is equivalent to the abelian quotient of the category of finitely presented graded modules…

Algebraic Geometry · Mathematics 2024-06-03 Henning Krause

We work in the category $\mathcal{CLM}^u_k$ of [5] of separated complete bounded $k$-linearly topologized modules over a complete linearly topologized ring $k$ and discuss duality on certain exact subcategories. We study topological and…

Number Theory · Mathematics 2025-03-13 Francesco Baldassarri

Let E = K< y_1, ..., y_n > be the exterior algebra. The ``(cohomological) distinguished pairs" of a graded E-module M describe the growth of a minimal graded injective resolution of M. Roemer gave a duality theorem between the distinguished…

Commutative Algebra · Mathematics 2007-05-23 Kohji Yanagawa

We show that the relation between multiplier ideals and $V$-filtration on the structure sheaf due to Budur-Musta\c{t}\u{a}-Saito generalizes to singular irreducible varieties, by replacing multiplier ideals with multiplier modules and the…

Algebraic Geometry · Mathematics 2025-11-05 Bradley Dirks

We establish a super duality as an equivalence between Whittaker module categories over a pair of classical Lie algebra and Lie superalgebra in the infinite-rank limit. Building on this result and utilizing the Losev-Shu-Xiao decomposition,…

Representation Theory · Mathematics 2026-01-08 Shun-Jen Cheng , Weiqiang Wang

We show that the perfect derived categories of Iyama's $d$-dimensional Auslander algebras of type $\mathbb{A}$ are equivalent to the partially wrapped Fukaya categories of the $d$-fold symmetric product of the $2$-dimensional unit disk with…

Symplectic Geometry · Mathematics 2021-02-02 Tobias Dyckerhoff , Gustavo Jasso , Yanki Lekili

In this paper, we introduce the notions of differential graded (DG) Poisson algebra and DG Poisson module. Let $A$ be any DG Poisson algebra. We construct the universal enveloping algebra of $A$ explicitly, which is denoted by $A^{ue}$. We…

Rings and Algebras · Mathematics 2016-05-04 Jiafeng Lu , Xingting Wang , Guangbin Zhuang

Auslander and Reiten called a finite dimensional algebra $A$ over a field Cohen-Macaulay if there is an $A$-bimodule $W$ which gives an equivalence between the category of finitely generated $A$-modules of finite projective dimension and…

Representation Theory · Mathematics 2024-09-25 Aaron Chan , Osamu Iyama , Rene Marczinzik
‹ Prev 1 4 5 6 7 8 10 Next ›