English
Related papers

Related papers: Kummer structures on a K3 surface - An old questio…

200 papers

We prove that any hyper-K\"{a}hler sixfold $K$ of generalized Kummer type has a naturally associated manifold $Y_K$ of $\mathrm{K}3^{[3]}$-type. It is obtained as crepant resolution of the quotient of $K$ by a group of symplectic…

Algebraic Geometry · Mathematics 2024-01-08 Salvatore Floccari

Using lattice theory, we establish a one-to-one correspondence between the set of Fourier-Mukai partners of a projective $K3$ surface and the set of 0-dimensional standard cusps of its Kahler moduli. We also study the relation between…

Algebraic Geometry · Mathematics 2008-08-22 Shouhei Ma

We construct K3 surfaces over number fields that have good reduction everywhere. These do not exists over the rational numbers, by results of Abrashkin and Fontaine. Our surfaces exist for three quadratic number fields, and an infinite…

Algebraic Geometry · Mathematics 2025-06-18 Stefan Schröer

We study surfaces constructed from groups of units in quaternion orders $\Lambda$ over the integers in real quadratic fields k. A short presentation of some general theory of such surfaces is given, in particular, we construct certain…

Algebraic Geometry · Mathematics 2007-05-23 Hakan Granath

We exhibit explicit examples of very general special cubic fourfolds with discriminant $d$ admitting an associated (twisted) K3 surface, which have non-isomorphic Fourier-Mukai partners. In particular, in the untwisted setting, we show that…

Algebraic Geometry · Mathematics 2019-08-06 Laura Pertusi

We study the derived categories of twisted supersingular K3 surfaces. We prove a derived crystalline Torelli theorem for twisted supersingular K3 surfaces, characterizing Fourier-Mukai equivalences in terms of isomorphisms between their…

Algebraic Geometry · Mathematics 2021-01-27 Daniel Bragg

We investigate a generalization of Kummer construction, as introduced in a recent paper by M. Andreatta and J.A. Wisniewski. The aim of this work is to classify 3-dimensional Kummer varieties by computing their Poincare polynomials.

Algebraic Geometry · Mathematics 2011-07-28 Maria Donten-Bury

This paper gives upper and lower bounds for the degree of the field of definition of a singular K3 surface, generalising a recent result by Shimada. We use work of Shioda-Mitani and Shioda-Inose and classical theory of complex…

Algebraic Geometry · Mathematics 2007-05-23 Matthias Schuett

Let C be a general element in the locus of curves in M_g lying on some K3 surface, where g is congruent to 3 mod 4 and greater than or equal to 15. Following Mukai's ideas, we show how to reconstruct the K3 surface as a Fourier-Mukai…

Algebraic Geometry · Mathematics 2016-02-16 Enrico Arbarello , Andrea Bruno , Edoardo Sernesi

We consider the natural action of a finite group on the moduli space of polarized K3 surfaces which induces a duality defined by Mukai for surfaces of this type. We show that the group permutes polarized Fourier-Mukai partners of polarized…

Algebraic Geometry · Mathematics 2007-05-23 Paolo Stellari

We give a condition for an exact functor between triangulated categories to be an equivalence. Applications to Fourier-Mukai transforms are discussed. In particular, we obtain a large number of such transforms for K3 surfaces.

Algebraic Geometry · Mathematics 2019-03-14 Tom Bridgeland

I have finalized my old (1979) results about enumeration of connected components of moduli of real polarized K3 surfaces. As an application, using recent results of math.AG/0312396, the complete classification of real polarized K3 surfaces…

Algebraic Geometry · Mathematics 2009-12-08 Viacheslav V. Nikulin

We consider relationships between families of K3 surfaces, in the context of string theory. An important ingredient of string theory also of interest in algebraic geometry is T-duality. Donagi and Pantev have extended the original duality…

Algebraic Geometry · Mathematics 2017-09-13 Madeeha Khalid

In this paper, we prove a refinement of the Katsura theorem on finite group actions on abelian surfaces such that the quotient is birational to a $K3$ surface. As an application, we compute traces of Frobenius on the Neron--Severi groups of…

Algebraic Geometry · Mathematics 2026-04-10 Sergey Rybakov

The present article is concerned with mirror symmetry for generalized K3 surfaces, with particular emphasis on complex and K\"ahler rigid structures. Inspired by the works of Dolgachev, Aspinwall-Morrison and Huybrechts, we introduce a…

Algebraic Geometry · Mathematics 2024-11-28 Atsushi Kanazawa

This article studies Kummer K3 surfaces close to the orbifold limit. We improve upon estimates for the Calabi-Yau metrics due to R. Kobayashi. As an application, we study stable closed geodesics. We use the metric estimates to show how…

Differential Geometry · Mathematics 2025-08-25 Jørgen Olsen Lye

We show that there exist a complex projective K3 surface $X$ and an automorphism of the complex numbers $\sigma$ such that the conjugate K3 surface $X^\sigma$ is a non-isomorphic Fourier-Mukai partner of $X$.

Algebraic Geometry · Mathematics 2015-03-16 Pawel Sosna

We prove that the first order deformations of two smooth projective K3 surfaces are derived equivalent under a Fourier--Mukai transform if and only if there exists a special isometry of the total cohomology groups of the surfaces which…

Algebraic Geometry · Mathematics 2009-03-25 Emanuele Macri , Paolo Stellari , Sukhendu Mehrotra

We consider the geometry of a general polarized K3 surface $(S,h)$ of genus 16 and its Fourier-Mukai partner $(S',h')$. We prove that $S^{[2]}$ is isomorphic to the moduli space $M_{S'}(2,h',7)$ of stable sheaves with Mukai vector…

Algebraic Geometry · Mathematics 2025-10-31 Junyu Meng

The more recent paper "Generic strange duality for K3 surfaces" by the authors contains stronger results.

Algebraic Geometry · Mathematics 2010-05-04 Alina Marian , Dragos Oprea