Constructions and classifications of projective Poisson varieties

B Pym - Letters in mathematical physics, 2018 - Springer
This paper is intended both as an introduction to the algebraic geometry of holomorphic
Poisson brackets, and as a survey of results on the classification of projective Poisson …

Co-Higgs bundles on P^ 1

S Rayan - arXiv preprint arXiv:1010.2526, 2010 - arxiv.org
Co-Higgs bundles are Higgs bundles in the sense of Simpson, but with Higgs fields that take
values in the tangent bundle instead of the cotangent bundle. Given a vector bundle on P^ 1 …

The Verlinde formula for Higgs bundles

JE Andersen, S Gukov, D Pei - arXiv preprint arXiv:1608.01761, 2016 - arxiv.org
We propose and prove the Verlinde formula for the quantization of the Higgs bundle moduli
spaces and stacks for any simple and simply-connected group. This generalizes the …

Solutions of the motivic ADHM recursion formula

S Mozgovoy - International Mathematics Research Notices, 2012 - ieeexplore.ieee.org
We give an explicit solution of the ADHM recursion formula conjectured by Chuang,
Diaconescu, and Pan. This solution is closely related to the formula for the Hodge …

CONSTRUCTING CO-HIGGS BUNDLES ON ℂℙ2

S Rayan - Quarterly Journal of Mathematics, 2014 - ieeexplore.ieee.org
On a complex manifold, a co-Higgs bundle is a holomorphic vector bundle with an
endomorphism twisted by the tangent bundle. The notion of generalized holomorphic …

[HTML][HTML] A Kobayashi–Hitchin correspondence for I±-holomorphic bundles

S Hu, R Moraru, R Seyyedali - Advances in Mathematics, 2016 - Elsevier
In this paper, we introduce the notions of α-Hermitian–Einstein metric and α-stability for I±-
holomorphic vector bundles on bi-Hermitian manifolds. Moreover, we establish a Kobayashi …

The quiver at the bottom of the twisted nilpotent cone on

S Rayan - European Journal of Mathematics, 2017 - Springer
For the moduli space of Higgs bundles on a Riemann surface of positive genus, critical
points of the natural Morse–Bott function lie along the nilpotent cone of the Hitchin fibration …

[PDF][PDF] Poisson structures and Lie algebroids in complex geometry

B Pym - 2013 - math.mcgill.ca
Poisson Structures and Lie Algebroids in Complex Geometry by Brent Pym A thesis submitted
in conformity with the requirements fo Page 1 Poisson Structures and Lie Algebroids in …

Twisted argyle quivers and Higgs bundles

S Rayan, E Sundbo - Bulletin des Sciences Mathématiques, 2018 - Elsevier
Ordinarily, quiver varieties are constructed as moduli spaces of quiver representations in the
category of vector spaces. It is also natural to consider quiver representations in a richer …

Moduli spaces of semistable rank-2 co-Higgs bundles over

AV Colmenares - The Quarterly journal of mathematics, 2017 - academic.oup.com
It has been observed, by Rayan, that the complex projective surfaces that potentially admit
non-trivial examples of semistable co-Higgs bundles must be found at the lower end of the …