activity
20112026
most citedQuantum Cohomology of Hypertoric Varieties

10 citations · 14 across the 11 of their papers we have counts for

collaborators

13 papers

math.AG2026

Affine Springer fiber and the small quantum group

Roman Bezrukavnikov, Pablo Boixeda Alvarez, Michael McBreen +1

We find a new geometric incarnation for the principal block in the category of modules over a quantum group at a root of unity, realizing it as a full subcategory of microsheaves o…

math.SG2024

The Hamiltonian reduction of hypertoric mirror symmetry

Michael McBreen, Vivek Shende, Peng Zhou

We give a `Fukaya category commutes with reduction' theorem for the Hamiltonian torus action on a multiplicative hypertoric variety.

math.AG2022★ 1 cited

Non-abelian Hodge moduli spaces and homogeneous affine Springer fibers

Roman Bezrukavnikov, Pablo Boixeda Alvarez, Michael McBreen +1

Starting from a homogeneous affine Springer fiber , we construct three moduli spaces that correspond to the Dolbeault, de Rham and Betti aspects of a hypothetical Simpson cor…

math.AG2020★ 1 cited

Elliptic stable envelopes and hypertoric loop spaces

Michael McBreen, Artan Sheshmani, Shing-Tung Yau

This paper relates the elliptic stable envelopes of a hypertoric variety with the K-theoretic stable envelopes of the loop hypertoric space, . It thus…

math.AG2020

Twisted Quasimaps and Symplectic Duality for Hypertoric Spaces

Michael McBreen, Artan Sheshmani, Shing-Tung Yau

We study moduli spaces of twisted quasimaps to a hypertoric variety , arising as the Higgs branch of an abelian supersymmetric gauge theory in three dimensions. These parametris…

math.AG2020

Hypertoric Hitchin systems and Kirchhoff polynomials

Michael Groechenig, Michael McBreen

We define a formal algebraic analogue of hypertoric Hitchin systems, whose complex-analytic counterparts were defined by Hausel-Proudfoot. These are algebraic completely integrable…

math.AG2019

Deletion-contraction triangles for Hausel-Proudfoot varieties

Zsuzsanna Dancso, Michael McBreen, Vivek Shende

To a graph, Hausel and Proudfoot associate two complex manifolds, B and D, which behave, respectively like moduli of local systems on a Riemann surface, and moduli of Higgs bundles…

math.AG2019★ 1 cited

Homological mirror symmetry for hypertoric varieties II (with an Appendix written jointly with Laurent Côté and Justin Hilburn)

Benjamin Gammage, Michael McBreen, Ben Webster

In this paper, we prove a homological mirror symmetry equivalence for pairs of multiplicative hypertoric varieties, and we calculate monodromy autoequivalences of these categories…

math.AG2018

The quantum Hikita conjecture

Joel Kamnitzer, Michael McBreen, Nicholas Proudfoot

The Hikita conjecture relates the coordinate ring of a conical symplectic singularity to the cohomology ring of a symplectic resolution of the dual conical symplectic singularity.…

math.AG2018★ 1 cited

Homological Mirror Symmetry for Hypertoric Varieties I

Michael McBreen, Ben Webster

We consider homological mirror symmetry in the context of hypertoric varieties, showing that appropriate categories of B-branes (that is, coherent sheaves) on an additive hypertori…

math.AG2014

Intersection cohomology and quantum cohomology of conical symplectic resolutions

Michael McBreen, Nicholas Proudfoot

For any conical symplectic resolution, we give a conjecture relating the intersection cohomology of the singular cone to the quantum cohomology of its resolution. We prove this con…

math.AG2012★ 10 cited

Quantum Cohomology of Hypertoric Varieties

Michael B. McBreen, Daniel K. Shenfeld

We give a complete description of the equivariant quantum cohomology ring of any smooth hypertoric variety, and find a mirror formula for the quantum differential equation.

hep-lat2011

Excited States of U(1) Lattice Gauge Theory from Monte Carlo Hamiltonian

A. Hosseinizadeh, G. Melkonyan, H. Kröger +2

We address an old problem in lattice gauge theory - the computation of the spectrum and wave functions of excited states. Our method is based on the Hamiltonian formulation of latt…