activity
19942025
most citedA categorification of Grassmannian cluster algebras

43 citations · 48 across the 6 of their papers we have counts for

collaborators

7 papers

math.AG2025

Mysterious duality and helical line bundles on del Pezzo surfaces

Alastair King

Mysterious duality is a relationship, described by Vafa in 2000, between -BPS branes in Type II supergravity in dimension and rational curves on del Pezzo surfaces…

math.RA2025

2-periodic frieze patterns

Alastair King, Toril Palaniappan

We classify 2-periodic mesh friezes of finite type , or with positive real entries. There are families with 0,1, or 2 parameters, depending on type.

math.RT2024

Categorification and mirror symmetry for Grassmannians

Bernt Tore Jensen, Alastair King, Xiuping Su

The homogeneous coordinate ring of the Grassmannian is a cluster algebra, with an additive categorification . Thus every $M…

math.RA2015★ 2 cited

On the magnitude of a finite dimensional algebra

Joseph Chuang, Alastair King, Tom Leinster

There is a general notion of the magnitude of an enriched category, defined subject to hypotheses. In topological and geometric contexts, magnitude is already known to be closely r…

math.RT2013★ 43 cited

A categorification of Grassmannian cluster algebras

Bernt Tore Jensen, Alastair King, Xiuping Su

We describe a ring whose category of Cohen-Macaulay modules provides an additive categorification of the cluster algebra structure on the homogeneous coordinate ring of the Grassma…

alg-geom1995

Algebraic cohomology of the moduli space of rank 2 vector bundles on a curve

V. Balaji, A. D. King, P. E. Newstead

Let $\MC$ be the moduli space of stable holomorphic vector bundles of rank 2 and fixed determinant of odd degree, over a smooth projective curve . This paper identifies the alge…

alg-geom1994★ 3 cited

Moduli of Brill-Noether pairs on algebraic curves

A. D. King, P. E. Newstead

We construct coarse moduli spaces for `Brill-Noether pairs'. Such a pair consists of a torsion-free sheaf over an algebraic curve and a vector subspace of its space of…