activity
20172024
most citedOn counting associative submanifolds and Seiberg-Witten monopoles

13 citations · 67 across the 11 of their papers we have counts for

collaborators

11 papers

math.DG2024

Chambered invariants of real Cauchy-Riemann operators

Aleksander Doan, Thomas Walpuski

Motivated by counting pseudo-holomorphic curves in symplectic Calabi-Yau -folds, this article studies a chamber structure in the space of real Cauchy-Riemann operators on a Riem…

math.SG2022★ 4 cited

Holomorphic Floer Theory and the Fueter Equation

Aleksander Doan, Semon Rezchikov

We outline a proposal for a -category associated to a hyperkähler manifold , which categorifies the subcategory of the Fukaya category of generated by c…

math.SG2021★ 6 cited

The Gopakumar-Vafa finiteness conjecture

Aleksander Doan, Eleny-Nicoleta Ionel, Thomas Walpuski

The Gopakumar-Vafa conjecture predicts that the BPS invariants of a symplectic 6-manifold, defined in terms of the Gromov-Witten invariants, are integers and all but finitely many…

math.DG2020★ 2 cited

Equivariant Brill-Noether theory for elliptic operators and super-rigidity of -holomorphic maps

Aleksander Doan, Thomas Walpuski

The space of Fredholm operators of fixed index is stratified by submanifolds according to the dimension of the kernel. Geometric considerations often lead to questions about the in…

math.SG2019★ 9 cited

Counting embedded curves in symplectic 6-manifolds

Aleksander Doan, Thomas Walpuski

Based on computations of Pandharipande, Zinger proved that the Gopakumar-Vafa BPS invariants for primitive Calabi-Yau classes and arbitrary Fano classes $…

math.SG2018★ 9 cited

Castelnuovo's bound and rigidity in almost complex geometry

Aleksander Doan, Thomas Walpuski

This article is concerned with the question of whether an energy bound implies a genus bound for pseudo-holomorphic curves in almost complex manifolds. After reviewing what is know…

math.DG2017★ 13 cited

On counting associative submanifolds and Seiberg-Witten monopoles

Aleksander Doan, Thomas Walpuski

Building on ideas from [DT98; DS11; Wal17; Hay17], we outline a proposal for constructing Floer homology groups associated with a G2-manifold. These groups are generated by associa…

math.DG2017★ 5 cited

On the existence of harmonic spinors

Aleksander Doan, Thomas Walpuski

We prove the existence of singular harmonic spinors on -manifolds with . The proof relies on a wall-crossing formula for solutions to the Seiberg-Witten equ…

math.DG2017★ 10 cited

Deformation theory of the blown-up Seiberg-Witten equation in dimension three

Aleksander Doan, Thomas Walpuski

Associated with every quaternionic representation of a compact, connected Lie group there is a Seiberg-Witten equation in dimension three. The moduli spaces of solutions to these e…

math.DG2017★ 4 cited

Seiberg-Witten monopoles with multiple spinors on a surface times a circle

Aleksander Doan

The Seiberg-Witten equation with multiple spinors generalises the classical Seiberg-Witten equation in dimension three. In contrast to the classical case, the moduli space of solut…

math.DG2017★ 5 cited

Adiabatic limits and Kazdan-Warner equations

Aleksander Doan

We study the limiting behaviour of solutions to abelian vortex equations when the volume of the underlying Riemann surface grows to infinity. We prove that the solutions converge s…