activity
20162025
most citedVirasoro conjecture for the stable pairs descendent theory of simply connected 3-folds (with applications to the Hilbert scheme of points of a surface)

5 citations · 8 across the 9 of their papers we have counts for

collaborators

9 papers

math.AG2025

Generalized K-theoretic invariants and wall-crossing via non-abelian localization

Ivan Karpov, Miguel Moreira

Given an abelian category and a stability condition satisfying appropriate conditions, we define generalized -theoretic invariants and prove that they satisfy wall-crossing form…

math.AG2023

Cohomological -dependence of ring structure for the moduli of one-dimensional sheaves on

Woonam Lim, Miguel Moreira, Weite Pi

We prove that the cohomology rings of the moduli space of one-dimensional sheaves on the projective plane are not isomorphic for general different choices of the Euler ch…

math.AG2022

Virasoro constraints on moduli of sheaves and vertex algebras

Arkadij Bojko, Woonam Lim, Miguel Moreira

In enumerative geometry, Virasoro constraints were first conjectured in Gromov-Witten theory with many new recent developments in the sheaf theoretic context. In this paper, we rep…

math.SG2022

Contact invariants of Q-Gorenstein toric contact manifolds, the Ehrhart polynomial and Chen-Ruan cohomology

Miguel Abreu, Leonardo Macarini, Miguel Moreira

Q-Gorenstein toric contact manifolds provide an interesting class of examples of contact manifolds with torsion first Chern class. They are completely determined by certain rationa…

math.AG2021

Weyl symmetry for curve counting invariants via spherical twists

Tim-Henrik Buelles, Miguel Moreira

We study the curve counting invariants of Calabi--Yau 3-folds via the Weyl reflection along a ruled divisor. We obtain a new rationality result and functional equation for the gene…

math.AG2020★ 3 cited

Virasoro constraints for stable pairs on toric 3-folds

M. Moreira, A. Oblomkov, A. Okounkov +1

Using new explicit formulas for the stationary GW/PT descendent correspondence for nonsingular projective toric 3-folds, we show that the correspondence intertwines the Virasoro co…

math.AG2020★ 5 cited

Virasoro conjecture for the stable pairs descendent theory of simply connected 3-folds (with applications to the Hilbert scheme of points of a surface)

Miguel Moreira

This paper concerns the recent Virasoro conjecture for the theory of stable pairs on a 3-fold proposed by Oblomkov, Okounkov, Pandharipande and the author in arXiv:2008.12514. Here…

math.SG2018

On contact invariants of non-simply connected Gorenstein toric contact manifolds

Miguel Abreu, Leonardo Macarini, Miguel Moreira

The first two authors showed in~\cite{AM1} how the Conley-Zehnder index of any contractible periodic Reeb orbit of a non-degenerate toric contact form on a good toric contact manif…

math.NT2016

Local Conjugacy of Irreducible Hyperbolic Toral Automorphisms

Lennard F Bakker, Pedro Martins Rodrigues, Miguel M. R. Moreira

This paper is dedicated to the conjugacy problem in and its connection with algebraic number theory. This connection may be summed up in the Latimer-MacDuffee-Taussky Th…