On cluster theory and quantum dilogarithm identities

B Keller - Representations of algebras and related topics, 2011 - books.google.com
The links between the theory of cluster algebras [19],[20],[6],[22] and functional identities for
the Rogers dilogarithm first became apparent through Fomin-Zelevinsky's proof [21] of …

Homological mirror symmetry for log Calabi–Yau surfaces

P Hacking, A Keating - Geometry & Topology, 2023 - msp.org
Abstract Given a log Calabi–Yau surface Y with maximal boundary D and distinguished
complex structure, we explain how to construct a mirror Lefschetz fibration w: M→ ℂ, where …

Flops and clusters in the homological minimal model programme

M Wemyss - Inventiones mathematicae, 2018 - Springer
Suppose that f: X → Spec\, R f: X→ Spec R is a minimal model of a complete local
Gorenstein 3-fold, where the fibres of f are at most one dimensional, so by Van den Bergh …

Exceptional sequences of invertible sheaves on rational surfaces

L Hille, M Perling - Compositio Mathematica, 2011 - cambridge.org
In this article we consider exceptional sequences of invertible sheaves on smooth complete
rational surfaces. We show that to every such sequence one can associate a smooth …

Derived equivalence classification of Brauer graph algebras

S Opper, A Zvonareva - Advances in Mathematics, 2022 - Elsevier
We classify Brauer graph algebras up to derived equivalence by showing that the set of
derived invariants introduced by Antipov is complete. These algebras first appeared in …

The threefold way to quantum periods: WKB, TBA equations and q-Painlevé

F Del Monte, P Longhi - SciPost Physics, 2023 - scipost.org
We show that TBA equations defined by the BPS spectrum of $5 d $$\mathcal {N}= 1$$ SU
(2) $ Yang-Mills on $ S^ 1\times\mathbb {R}^ 4$ encode the q-Painlevé III $ _3 $ equation …

Higher preprojective algebras, Koszul algebras, and superpotentials

J Grant, O Iyama - Compositio Mathematica, 2020 - cambridge.org
In this article we study higher preprojective algebras, showing that various known results for
ordinary preprojective algebras generalize to the higher setting. We first show that the quiver …

[PDF][PDF] Perverse equivalences

J Chuang, R Rouquier - preparation, preprint available at http://www …, 2017 - math.ucla.edu
In [ChRou], the authors initiated the higher representation theory of Kac-Moody algebras.
One of the key constructions was a categorical lift of the adjoint action of simple reflections of …

Virasoro constraints and representations for quiver moduli spaces

W Lim, M Moreira - arXiv preprint arXiv:2403.13982, 2024 - arxiv.org
We study the Virasoro constraints for moduli spaces of representations of quiver with
relations by Joyce's vertex algebras. Using the framed Virasoro constraints, we construct a …

Derived categories of resolutions of cyclic quotient singularities

A Krug, D Ploog, P Sosna - The Quarterly Journal of …, 2018 - academic.oup.com
For a cyclic group G acting on a smooth variety X with only one character occurring in the G-
equivariant decomposition of the normal bundle of the fixed point locus, we study the …