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Related papers: Order 3 symplectic automorphisms on K3 surfaces

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The classification problem for K3-surfaces equipped with finite groups $H$ of symplectic symmetry centralized by an antisymplectic involution is considered. An approach via equivariant Mori-reduction is employed. This method, which has…

Algebraic Geometry · Mathematics 2008-02-19 Kristina Frantzen , Alan Huckleberry

The aim of this paper is to give an explicit description of the fixed loci of symplectic automorphisms for certain hyperkahler manifolds, namely for Hilbert schemes on K3 surfaces and for generalized Kummer varieties. Here we extend our…

Algebraic Geometry · Mathematics 2025-02-24 Ljudmila Kamenova , Giovanni Mongardi , Alexei Oblomkov

This paper aims to establish the geometrical finiteness for the natural isometric actions of (birational) automorphism groups on the hyperbolic spaces for K3 surfaces, Enriques surfaces, Coble surfaces, and irreducible symplectic varieties.…

Algebraic Geometry · Mathematics 2026-05-13 Kohei Kikuta

Let S be a K3 surface that admits a non-symplectic automorphism $\rho$ of order 3. We divide $S\times \mathbb{P}^1$ by $\rho\times\psi$ where $\psi$ is an automorphism of order 3 of $\mathbb{P}^1$. There exists a threefold ramified cover of…

Algebraic Geometry · Mathematics 2015-04-23 Frank Reidegeld

McMullen proved that there exists an automorphism of minimal topological entropy on a projective K3 surface. We derive equations for the surface and its automorphism. We reconstruct the surface and its automorphism from the Hodge theoretic…

Algebraic Geometry · Mathematics 2022-09-27 Simon Brandhorst , Noam D. Elkies

We consider K3 surfaces that possess certain automorphisms of prime order p>2 and we present, for these surfaces, a correspondence between the mirror symmetry of Berglund-Huebsch-Chiodo-Ruan and that for lattice polarized K3 surfaces…

Algebraic Geometry · Mathematics 2013-04-23 Paola Comparin , Christopher Lyons , Nathan Priddis , Rachel Suggs

In this paper we complete the classification of the elliptic fibrations on K3 surfaces which admit a non-symplectic involution acting trivially on the N\'eron--Severi group. We use the geometric method introduced by Oguiso and moreover we…

Algebraic Geometry · Mathematics 2018-06-11 Alice Garbagnati , Cecília Salgado

Derived equivalences of twisted K3 surfaces induce twisted Hodge isometries between them; that is, isomorphisms of their cohomologies which respect certain natural lattice structures and Hodge structures. We prove a criterion for when a…

Algebraic Geometry · Mathematics 2019-06-05 Emanuel Reinecke

We exhibit an example of a K3 surface of Picard rank $14$ with a non-symplectic automorphism of order $16$ which fixes a rational curve and $10$ isolated points. This settles the existence problem for the last case of Al Tabbaa, Sarti and…

Algebraic Geometry · Mathematics 2016-05-17 Jimmy Dillies

This is a systematic exposition of recent results which completely describe the group of automorphisms and the group of autoequivalences of generic analytic K3 surfaces. These groups, hard to determine in the algebraic case, admit a good…

Algebraic Geometry · Mathematics 2009-11-13 Emanuele Macri , Paolo Stellari

We give new relations between geometric invariants of $K3$ surfaces with purely non-symplectic automorphisms of order 4 and 6. Our approach is based on a comparison of two methods of computation of formulas for the Euler characteristic of…

Algebraic Geometry · Mathematics 2023-12-13 Dominik Burek

Let $S$ be a complex smooth projective surface of Kodaira dimension one. We show that the group $\mathrm{Aut}_s(S)$ of symplectic automorphisms acts trivially on the Albanese kernel $\mathrm{CH}_0(S)_\mathrm{alb}$ of the $0$-th Chow group…

Algebraic Geometry · Mathematics 2022-05-27 Jiabin Du , Wenfei Liu

We classify all Jacobian elliptic fibrations on K3 surfaces with finite automorphism group. We also classify all Jacobian elliptic fibrations with finite Mordell-Weil group on K3 surfaces with infinite automorphism group and 2-elementary…

Algebraic Geometry · Mathematics 2024-12-31 Adrian Clingher , Andreas Malmendier

We classify non-symplectic automorphisms of odd prime order on irreducible holomorphic symplectic manifolds which are deformations of Hilbert schemes of any number n of points on K3 surfaces, extending results already known for n=2. In…

Algebraic Geometry · Mathematics 2018-02-02 Chiara Camere , Alberto Cattaneo

We study the class of complex algebraic K3 surfaces admitting an embedding of H+E8+E8 inside the Neron-Severi lattice. These special K3 surfaces are classified by a pair of modular invariants, in the same manner that elliptic curves over…

Algebraic Geometry · Mathematics 2007-05-23 Adrian Clingher , Charles F. Doran

We study complex algebraic K3 surfaces of Picard ranks 11,12, and 13 of finite automorphism group that admit a Jacobian elliptic fibration with a section of order two. We prove that the K3 surfaces admit a birational model isomorphic to a…

Algebraic Geometry · Mathematics 2025-05-20 Adrian Clingher , Andreas Malmendier , Flora Poon

The present paper is devoted to the classification of symplectic automorphisms of some hyperk\"{a}hler manifolds. The results contained here are an explicit classification of prime order automorphisms on manifolds of $K3^{[n]}$ type and a…

Algebraic Geometry · Mathematics 2014-05-14 Giovanni Mongardi

We derive a characterization of the complex projective K3 surfaces which have automorphisms of positive entropy in term of their N\'eron-Severi lattices. Along the way, we classify the projective K3 surfaces of zero entropy with infinite…

Algebraic Geometry · Mathematics 2022-11-15 Xun Yu

We give a complete classification of finite subgroups of automorphisms of K3 surfaces up to deformation. The classification is in terms of Hodge theoretic data associated to certain conjugacy classes of finite subgroups of the orthogonal…

Algebraic Geometry · Mathematics 2023-03-27 Simon Brandhorst , Tommy Hofmann

We describe the Galois action on the middle $\ell$-adic cohomology of smooth, projective fourfolds $K_A(v)$ that occur as a fiber of the Albanese morphism on moduli spaces of sheaves on an abelian surface $A$ with Mukai vector $v$. We show…

Algebraic Geometry · Mathematics 2023-04-18 Sarah Frei , Katrina Honigs