Cohomological -independence for Higgs bundles and Gopakumar–Vafa invariants
T Kinjo, N Koseki - Journal of the European Mathematical Society, 2024 - ems.press
The aim of this paper is two-fold. Firstly, we prove Toda's-independence conjecture for
Gopakumar–Vafa invariants of arbitrary local curves. Secondly, following Davison's work, we …
Gopakumar–Vafa invariants of arbitrary local curves. Secondly, following Davison's work, we …
Stable maps to Looijenga pairs
A log Calabi-Yau surface with maximal boundary, or Looijenga pair, is a pair $(Y, D) $ with $
Y $ a smooth rational projective complex surface and $ D= D_1+\dots+ D_l\in|-K_Y| $ an …
Y $ a smooth rational projective complex surface and $ D= D_1+\dots+ D_l\in|-K_Y| $ an …
[PDF][PDF] Higgs bundles--Recent applications
LP Schaposnik - arXiv preprint arXiv:1909.10543, 2019 - arxiv.org
arXiv:1909.10543v1 [math.DG] 23 Sep 2019 Page 1 Higgs bundles – Recent applications
Laura P. Schaposnik ∗ September 25, 2019 Introduction This note is dedicated to introducing …
Laura P. Schaposnik ∗ September 25, 2019 Introduction This note is dedicated to introducing …
Moduli stacks of quiver bundles with applications to Higgs bundles
M Azam, S Rayan - arXiv preprint arXiv:2407.11958, 2024 - arxiv.org
We provide a general method for constructing moduli stacks whose points are diagrams of
vector bundles over a fixed base, indexed by a fixed simplicial set--that is, quiver bundles of …
vector bundles over a fixed base, indexed by a fixed simplicial set--that is, quiver bundles of …
Non-Abelian Hodge theory and related topics
P Huang - SIGMA. Symmetry, Integrability and Geometry: Methods …, 2020 - emis.de
This paper is a survey aimed on the introduction of non-Abelian Hodge theory that gives the
correspondence between flat bundles and Higgs bundles. We will also introduce some …
correspondence between flat bundles and Higgs bundles. We will also introduce some …
Moduli spaces of generalized hyperpolygons
S Rayan, LP Schaposnik - The Quarterly Journal of Mathematics, 2021 - academic.oup.com
We introduce the notion of generalized hyperpolygon, which arises as a representation, in
the sense of Nakajima, of a comet-shaped quiver. We identify these representations with …
the sense of Nakajima, of a comet-shaped quiver. We identify these representations with …
Topological recursion and variations of spectral curves for twisted Higgs bundles
C Mahadeo, S Rayan - arXiv preprint arXiv:2401.06694, 2024 - arxiv.org
Prior works relating meromorphic Higgs bundles to topological recursion, in particular those
of Dumitrescu-Mulase, have considered non-singular models that allow the recursion to be …
of Dumitrescu-Mulase, have considered non-singular models that allow the recursion to be …
P= W phenomena in algebraic and enumerative geometry
C Felisetti - Bollettino dell'Unione Matematica Italiana, 2024 - Springer
In view of the recent proofs of the P= W conjecture, the present paper reviews and relates
the latest results in the field, with a view on how P= W phenomena appear in multiple areas …
the latest results in the field, with a view on how P= W phenomena appear in multiple areas …
Some natural extensions of the parking space
M Konvalinka, V Tewari - Journal of Combinatorial Theory, Series A, 2021 - Elsevier
We construct a family of S n modules indexed by c∈{1,…, n} with the property that upon
restriction to S n− 1 they recover the classical parking function representation of Haiman …
restriction to S n− 1 they recover the classical parking function representation of Haiman …
Very stable and wobbly loci for elliptic curves
K Banerjee, S Rayan - arXiv preprint arXiv:2411.06335, 2024 - arxiv.org
We explore very stable and wobbly bundles, twisted in a particular sense by a line bundle,
over complex algebraic curves of genus $1 $. We verify that twisted stable bundles on an …
over complex algebraic curves of genus $1 $. We verify that twisted stable bundles on an …