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Related papers: Hilbert schemes of points on surfaces

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We investigate the Hilbert scheme of points on curves with n-fold singularities, that is curves that look locally around their singular points as the axis in an affine space. We describe the structure and number of its irreducible…

Algebraic Geometry · Mathematics 2025-11-06 Ángel David Ríos Ortiz , Javier Sendra-Arranz

We determine the class of the Hilbert scheme of points on a surface in the Grothendieck group of varieties. As a corollary we obtain its class in the Grothendieck group of motives. We give some applications to moduli spaces of sheaves on…

Algebraic Geometry · Mathematics 2007-05-23 Lothar Goettsche

We find certain relations between flag Hilbert schemes of points on plane curves and moduli spaces of one-dimensional plane sheaves. We show that some of these moduli spaces are unirational.

Algebraic Geometry · Mathematics 2017-01-31 Mario Maican

Let $C$ be a smooth curve. In this paper we investigate the geometric properties of the double nested Hilbert scheme of points on $C$, a moduli space introduced by the third author in the context of BPS invariants of local curves and sheaf…

Algebraic Geometry · Mathematics 2025-07-22 Michele Graffeo , Paolo Lella , Sergej Monavari , Andrea T. Ricolfi , Alessio Sammartano

Let $D$ be a smooth divisor on a non singular surface $S$. We compute Betti numbers of the relative Hilbert scheme of points of $S$ relative to $D$. In the case of $\PP^2$ and a line in it, we give an explicit set of generators and…

Algebraic Geometry · Mathematics 2018-05-01 Iman Setayesh

G\"ottsche and Soergel gave formulas for the Hodge numbers of Hilbert schemes of points on a smooth algebraic surface and the Hodge numbers of generalized Kummer varieties. When a smooth projective surface $S$ admits an action by a finite…

Algebraic Geometry · Mathematics 2022-01-25 Sailun Zhan

Let $S$ be a smooth projective surface over $\mathbb{C}$ and $S^{[n]}$ be the Hilbert scheme of $n$ points over $S$, for any positive integer $n$. Let ${\bf a}=(n_1,\ldots,n_r)$ and ${\bf b}=(m_1,\ldots,m_s)$ be two distinct partitions of…

Algebraic Geometry · Mathematics 2026-04-03 Arijit Dey , Arijit Mukherjee , Anubhab Pahari

We investigate the Hilbert scheme of points on a smooth threefold. We introduce a notion of broken Gorenstein structure for finite schemes, and show that its existence guarantees smoothness on the Hilbert scheme. Moreover, we conjecture…

Algebraic Geometry · Mathematics 2026-05-05 Joachim Jelisiejew , Ritvik Ramkumar , Alessio Sammartano

We prove that the Hilbert scheme of points on a normal quasi-projective surface with at worst rational double point singularities is irreducible.

Algebraic Geometry · Mathematics 2017-01-11 Xudong Zheng

We show that the isomorphism between the moduli space of certain parabolic Higgs bundles over an elliptic curve and the Hilbert scheme of n points of the cotangent bundle of the elliptic curve is a symplectomorphism with respect to their…

Algebraic Geometry · Mathematics 2026-05-12 Zelin Jia

We construct new stable vector bundles on Hilbert schemes of points on algebraic surfaces, which are parametrised by connected components of their moduli spaces. This work generalises aspects of our previous work on tautological bundles and…

Algebraic Geometry · Mathematics 2025-10-14 Andreas Krug , Fabian Reede , Ziyu Zhang

We study the geometry and topology of Hilbert schemes of points on the orbifold surface [C^2/G], respectively the singular quotient surface C^2/G, where G is a finite subgroup of SL(2,C) of type A or D. We give a decomposition of the…

Algebraic Geometry · Mathematics 2021-04-20 Ádám Gyenge

We prove that the locus of Hilbert schemes of n points on a projective K3 surface is dense in the moduli space of irreducible holomorphic symplectic manifolds of that deformation type. The analogous result for generalized Kummer manifolds…

Algebraic Geometry · Mathematics 2024-10-29 Eyal Markman , Sukhendu Mehrotra

We compare the deformation theory and the analytic structure of the Seiberg-Witten moduli spaces of a K\"ahler surface to the corresponding components of the Hilbert scheme, and show that they are isomorphic. Next we show how to compute the…

alg-geom · Mathematics 2008-02-03 Robert Friedman , John W. Morgan

A theorem of G\"ottsche establishes a connection between cohomological invariants of a complex projective surface $S$ and corresponding invariants of the Hilbert scheme of $n$ points on $S.$ This relationship is encoded in certain infinite…

Number Theory · Mathematics 2019-12-17 Nate Gillman , Xavier Gonzalez , Matthew Schoenbauer

We study semistable pairs on elliptic K3 surfaces with a section: we construct a family of moduli spaces of pairs, related by wall crossing phenomena, which can be studied to describe the birational correspondence between moduli spaces of…

Algebraic Geometry · Mathematics 2010-03-25 Marcello Bernardara

We define and analyze various generalizations of the punctual Hilbert scheme of the plane, associated to complex or real Lie algebras. Out of these, we construct new geometric structures on surfaces whose moduli spaces share multiple…

Differential Geometry · Mathematics 2021-03-29 Alexander Thomas

We study the geometry and topology of Hilbert schemes of points on the orbifold surface [C^2/G], respectively the singular quotient surface C^2/G, where G is a finite subgroup of SL(2,C) of type A or D. We give a decomposition of the…

Algebraic Geometry · Mathematics 2018-02-02 Ádám Gyenge , András Némethi , Balázs Szendrői

In a previous paper, a realization of the moduli space of framed torsion-free sheaves on Hirzebruch surfaces in terms of monads was given. We build upon that result to construct ADHM data for the Hilbert scheme of points of the total space…

Algebraic Geometry · Mathematics 2017-08-31 Claudio Bartocci , Ugo Bruzzo , Valeriano Lanza , Claudio L. S. Rava

The Hilbert scheme of points $\mathrm{Hilb}^n(S)$ of a smooth surface $S$ is a well-studied parameter space, lying at the interface of algebraic geometry, commutative algebra, representation theory, combinatorics, and mathematical physics.…

Commutative Algebra · Mathematics 2024-06-06 Ritvik Ramkumar , Alessio Sammartano
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