English
Related papers

Related papers: Geometry from Donaldson-Thomas invariants

200 papers

The present paper is an extension of a previous paper written in collaboration with Markus Reineke dealing with quiver representations. The aim of the paper is to generalize the theory and to provide a comprehensive theory of…

Algebraic Geometry · Mathematics 2015-12-11 Sven Meinhardt

We prove the crepant resolution conjecture for Donaldson-Thomas invariants of toric Calabi-Yau 3-orbifolds with transverse A-singularities.

Algebraic Geometry · Mathematics 2016-01-22 Dustin Ross

Consider zero-dimensional Donaldson-Thomas invariants of a toric threefold or toric Calabi-Yau fourfold. In the second case, invariants can be defined using a tautological insertion. In both cases, the generating series can be expressed in…

Algebraic Geometry · Mathematics 2018-12-20 Yalong Cao , Martijn Kool

We introduce the space of mixed-volume forms endowed with a $L^2$ metric on a balanced manifold. A geodesic equation can be derived in this space that has an interesting structure and extends the equation of Donaldson \cite{Donaldson10} and…

Differential Geometry · Mathematics 2025-11-25 Mathew George

We discuss a conjecture of Donaldson on a version of Yau's Theorem for symplectic forms with compatible almost complex structures and survey some recent progress on this problem. We also speculate on some future possible directions, and use…

Differential Geometry · Mathematics 2011-07-06 Valentino Tosatti , Ben Weinkove

This is the first paper in a series on intrinsic Donaldson-Thomas theory, where we develop a new framework for enumerative geometry that allows the generalization of constructions and results from linear moduli stacks to general non-linear…

Algebraic Geometry · Mathematics 2025-09-12 Chenjing Bu , Daniel Halpern-Leistner , Andrés Ibáñez Núñez , Tasuki Kinjo

We define Donaldson-Thomas invariants of Calabi-Yau orbifolds and we develop a topological vertex formalism for computing them. The basic combinatorial object is the orbifold vertex, a generating function for the number of 3D partitions…

Algebraic Geometry · Mathematics 2010-08-26 Jim Bryan , Charles Cadman , Ben Young

Let X be a Calabi-Yau 3-fold over C. The Donaldson-Thomas invariants of X are integers DT^a(t) which count stable sheaves with Chern character a on X, with respect to a Gieseker stability condition t. They are defined only for Chern…

Algebraic Geometry · Mathematics 2010-07-08 Dominic Joyce , Yinan Song

We construct curve counting invariants for a Calabi-Yau threefold $Y$ equipped with a dominant birational morphism $\pi:Y \to X$. Our invariants generalize the stable pair invariants of Pandharipande and Thomas which occur for the case when…

Algebraic Geometry · Mathematics 2014-07-02 Jim Bryan , David Steinberg

We describe the possible noncommutative deformations of complex projective three-space by exhibiting the Calabi--Yau algebras that serve as their homogeneous coordinate rings. We prove that the space parametrizing such deformations has…

Quantum Algebra · Mathematics 2014-03-26 Brent Pym

We provide a wall-crossing framework for operational enumerative invariants of equivariant 3-Calabi--Yau categories arising from virtual cycles. The strategy follows ideas of Joyce's ``universal'' wall-crossing framework arXiv:2111.04694,…

Algebraic Geometry · Mathematics 2025-12-30 Nikolas Kuhn , Henry Liu , Felix Thimm

The generalized Donaldson-Thomas invariants counting one dimensional semistable sheaves on Calabi-Yau 3-folds are conjectured to satisfy a certain multiple cover formula. This conjecture is equivalent to Pandharipande-Thomas's strong…

Algebraic Geometry · Mathematics 2011-08-26 Yukinobu Toda

The aim of the paper is twofold. Firstly, we give an axiomatic presentation of Donaldson-Thomas theory for categories of homological dimension at most one with potential. In particular, we provide rigorous proofs of all standard results…

Algebraic Geometry · Mathematics 2015-12-31 Ben Davison , Sven Meinhardt

In this article we discuss some numerical parts of the mirror conjecture. For any 3 - dimensional Calabi - Yau manifold author introduces a generalization of the Casson invariant known in 3 - dimensional geometry, which is called Casson -…

Algebraic Geometry · Mathematics 2007-05-23 Andrey N. Tyurin

Notes from the report at the Fields institute in Toronto. We introduce the Donaldson-Thomas invariants and describe the wall-crossing formulas for numerical Donaldson-Thomas invariants.

Algebraic Geometry · Mathematics 2014-08-13 Yuecheng Zhu

Joyce structures were introduced by T. Bridgeland in the context of the space of stability conditions of a three-dimensional Calabi-Yau category and its associated Donaldson-Thomas invariants. In subsequent work, T. Bridgeland and I.…

Differential Geometry · Mathematics 2024-10-30 Iván Tulli

We survey geometrical and especially combinatorial aspects of generalized Donaldson-Thomas invariants (also called BPS invariants) for toric Calabi-Yau manifolds, emphasizing the role of plane partitions and their generalizations in the…

Mathematical Physics · Physics 2015-03-18 Masahito Yamazaki

The Donaldson-Thomas invariant is a curve counting invariant on Calabi-Yau 3-folds via ideal sheaves. Another counting invariant via stable pairs is introduced by Pandharipande and Thomas, which counts pairs of curves and divisors on them.…

Algebraic Geometry · Mathematics 2009-09-22 Yukinobu Toda

We prove a comparison formula for curve-counting invariants in the setting of the McKay correspondence, related to the crepant resolution conjecture for Donaldson-Thomas invariants. The conjecture is concerned with comparing the invariants…

Algebraic Geometry · Mathematics 2014-12-16 John Calabrese

The purpose of this paper is twofold: first we give a survey on the recent developments of curve counting invariants on Calabi-Yau 3-folds, e.g. Gromov-Witten theory, Donaldson-Thomas theory and Pandharipande-Thomas theory. Next we focus on…

Algebraic Geometry · Mathematics 2015-01-14 Yukinobu Toda