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Related papers: Fourier-Mukai number of a K3 surface

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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 study Fourier-Mukai equivalences of (families of) abelian varieties and K3 surfaces in positive and mixed characteristics. We first prove in any characteristics that Fourier-Mukai partners of abelian varieties are again abelian…

Algebraic Geometry · Mathematics 2026-02-19 Riku Kurama

We report on our project to find explicit examples of $K3$ surfaces having real or complex multiplication. Our strategy is to search through the arithmetic consequences of RM and CM. In order to do this, an efficient method is needed for…

Number Theory · Mathematics 2016-05-18 Andreas-Stephan Elsenhans , Jörg Jahnel

We develop an algorithm to count the number of virtual Fourier-Mukai partners for a given cubic fourfold, with initial input the primitive algebraic lattice and transcendental Hodge structure. Under some mild assumptions, we prove that our…

Algebraic Geometry · Mathematics 2025-09-29 Christian Böhning , Hans-Christian Graf von Bothmer , Lisa Marquand

We study Fourier-Mukai equivalence of K3 surfaces in positive characteristic and show that the classical results over the complex numbers all generalize. The key result is a positive-characteristic version of the Torelli theorem that uses…

Algebraic Geometry · Mathematics 2018-06-18 Max Lieblich , Martin Olsson

We study the Fourier--Mukai numbers of rational elliptic surfaces. As its application, we give an example of a pair of minimal 3-folds with Kodaira dimensions 1, $h^1(\mc O)=h^2(\mc O)=0$ such that they are mutually derived equivalent,…

Algebraic Geometry · Mathematics 2009-11-13 Hokuto Uehara

We study generalized complex structures on K3 surfaces, in the sense of Hitchin. For each real parameter t between one and infinity we exhibit two families of generalized K3 surfaces, (M,cal{I}_{zeta}) and (M,cal{J}_{zeta}), parametrized by…

Differential Geometry · Mathematics 2012-09-17 Justin Sawon

We apply our earlier results on Fourier-Mukai partners to answer definitively a question about Kummer surface structures, posed by T. Shioda 25 years ago.

Algebraic Geometry · Mathematics 2007-05-23 Shinobu Hosono , Bong H. Lian , Keiji Oguiso , Shing-Tung Yau

We review recent developments in the arithmetic of K3 surfaces. Our focus lies on aspects of modularity, Picard number and rational points. Throughout we emphasise connections to geometry.

Algebraic Geometry · Mathematics 2008-09-23 Matthias Schuett

The aim of this note is to characterize a K3 surface of Klein-Mukai type in terms of its symmetry.

Algebraic Geometry · Mathematics 2007-05-23 Keiji Oguiso , De-Qi Zhang

We prove that the moduli stacks of marked and labelled Hodge-special Gushel-Mukai fourfolds are isomorphic. As an application, we construct rational maps from the stack of Hodge-special Gushel-Mukai fourfolds of discriminant $d$ to the…

Algebraic Geometry · Mathematics 2020-02-12 Emma Brakkee , Laura Pertusi

We develop a mixed-characteristic version of the Mori-Mukai technique for producing rational curves on K3 surfaces. We reduce modulo p, produce rational curves on the resulting K3 surface over a finite field, and lift to characteristic…

Algebraic Geometry · Mathematics 2019-12-19 Fedor Bogomolov , Brendan Hassett , Yuri Tschinkel

In this study, we construct four-dimensional F-theory models with 3 to 8 U(1) factors on products of K3 surfaces. We provide explicit Weierstrass equations of elliptic K3 surfaces with Mordell-Weil ranks of 3 to 8. We utilize the method of…

High Energy Physics - Theory · Physics 2021-06-30 Yusuke Kimura

We construct explicit examples of $K3$ surfaces over ${\mathbb Q}$ having real multiplication. Our examples are of geometric Picard rank 16. The standard method for the computation of the Picard rank provably fails for the surfaces…

Algebraic Geometry · Mathematics 2014-08-13 Andreas-Stephan Elsenhans , Jörg Jahnel

We give some examples of isomorphisms of moduli of sheaves induced by Fourier-Mukai functor. As applications, we give another proof on deformation type of some moduli spaces of sheaves on abelian and K3 surfaces.

Algebraic Geometry · Mathematics 2007-05-23 Kota Yoshioka

By using a Fourier-Mukai transform for sheaves on K3 surfaces we show that for a wide class of K3 surfaces $X$ the punctual Hilbert schemes $\Hilb^n(X)$ can be identified, for all $n\geq 1$, with moduli spaces of Gieseker stable vector…

alg-geom · Mathematics 2015-06-30 Ugo Bruzzo , Antony Maciocia

Following Valloni, we study complex projective K3 surfaces having complex multiplication by rings of integers.

Algebraic Geometry · Mathematics 2025-06-03 Eva Bayer-Fluckiger

We present some applications of the Macaulay2 software package SpecialFanoFourfolds, a package for working with Hodge-special cubic fourfolds and Hodge-special Gushel--Mukai fourfolds. In particular, we show how to construct new examples of…

Algebraic Geometry · Mathematics 2022-04-26 Giovanni Staglianò

We show that there is a surjection from the Fourier-Mukai transformations on projective K3 surfaces with the Picard number $\rho (X)=1$ to so called to the group of Atkin-Lehner involutions. This was expected in Hosono-Lian-Oguiso-Yau's…

Algebraic Geometry · Mathematics 2012-09-10 Kotaro Kawatani

We define a Fourier-Mukai transform for sheaves on K3 surfaces over $\C$, and show that it maps polystable bundles to polystable ones. The role of ``dual'' variety to the given K3 surface $X$ is here played by a suitable component $\hat X$…

alg-geom · Mathematics 2008-02-03 C. Bartocci , U. Bruzzo , D. Hernandez Ruiperez