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In this paper we study K3 surfaces with a non-symplectic automorphism of order 3. In particular, we classify the topological structure of the fixed locus of such automorphisms and we show that it determines the action on cohomology. This…

代数几何 · 数学 2008-01-22 Michela Artebani , Alessandra Sarti

In this paper we present a classification of non-symplectic automorphisms of K3 surfaces whose order is a multiple of seven by describing the topological type of their fixed locus. In the case of purely non-symplectic automorphisms, we…

In this paper, we study non-symplectic automorphisms of order 3 on algebraic $K3$ surface over $\mathbb{C}$ which act trivially on the N\'{e}ron-Severi lattice. In particular we shall characterize their fixed locus in terms of the…

代数几何 · 数学 2010-12-27 Shingo Taki

In this paper we investigate when the generic member of a family of K3 surfaces admitting a non--symplectic automorphism of finite order admits also a symplectic automorphism of the same order. We give a complete answer to this question if…

代数几何 · 数学 2010-06-09 Alice Garbagnati , Alessandra Sarti

We treat non-symplectic automorphisms on $K3$ surfaces which act trivially on the N\'{e}ron-Severi lattice. In this paper, we classify non-symplectic automorphisms of prime-power order, especially 2-power order on $K3$ surfaces, i.e., we…

代数几何 · 数学 2012-03-27 Shingo Taki

We classify primitive non-symplectic automorphisms of order 6 on K3 surfaces. We show how their study can be reduced to the study of non-symplectic automorphisms of order 3 and to a local analysis of the fixed loci. In particular, we…

代数几何 · 数学 2015-03-13 Jimmy Dillies

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…

代数几何 · 数学 2018-02-02 Chiara Camere , Alberto Cattaneo

The aim of this paper is to study algebraic K3 surfaces (defined over the complex number field) with a symplectic automorphism of prime order. In particular we consider the action of the automorphism on the second cohomology with integer…

代数几何 · 数学 2008-02-04 Alice Garbagnati , Alessandra Sarti

We classify K3 surfaces with a non-symplectic finite automorphism of high order. It is shown that such an automorphism cannot be of order 60, and for each of the orders 38, 44, 48, 50, 54 and 66, there exists a unique K3 surface with such…

alg-geom · 数学 2008-02-03 G. Xiao

In this paper we provide a complete classification of non-symplectic automorphisms of order nine of complex K3 surfaces.

代数几何 · 数学 2019-04-04 Michela Artebani , Paola Comparin , María Elisa Valdés

In this note, we treat a pair of a K3 surface and a non-symplectic automorphism of order 7m (m=1, 3 and 6) on it. We show that if the fixed locus of a non-symplectic automorphism order 7 is "special" then the pair is unique up to…

代数几何 · 数学 2018-08-10 Shingo Taki

We study automorphisms of order four on K3 surfaces. The symplectic ones have been first studied by Nikulin, they are known to fix six points and their action on the K3 lattice is unique. In this paper we give a classification of the purely…

代数几何 · 数学 2015-03-19 Michela Artebani , Alessandra Sarti

We consider K3 surfaces of Picard rank 14 which admit a purely nonsymplectic automorphism of order 16. The automorphism acts on the second cohomology group with integer coefficients and we compute the invariant sublattice for the action. We…

代数几何 · 数学 2021-03-04 Paola Comparin , Nathan Priddis , Alessandra Sarti

In this paper we classify complex K3 surfaces with non-symplectic automorphism of order 8 that leaves invariant a smooth elliptic curve. We show that the rank of the Picard group is either 10, 14 or 18 and the fixed locus is the disjoint…

代数几何 · 数学 2016-12-06 Dima Al Tabbaa , Alessandra Sarti

The aim of this paper is to generalize results known for the symplectic involutions on K3 surfaces to the order 3 symplectic automorphisms on K3 surfaces. In particular, we will explicitly describe the action induced on the lattice…

代数几何 · 数学 2022-09-23 Alice Garbagnati , Yulieth Prieto Montañez

We classify all the K3 surfaces which are minimal models of the quotient of the product of two curves $C_1\times C_2$ by the diagonal action of either the group $\Z/p\Z$ or the group $\Z/2p\Z$. These K3 surfaces admit a non-symplectic…

代数几何 · 数学 2013-03-08 Alice Garbagnati , Matteo Penegini

We construct a modular compactification via stable slc pairs for the moduli spaces of K3 surfaces with a nonsymplectic group of automorphisms under the assumption that some combination of the fixed loci of automorphisms defines an effective…

代数几何 · 数学 2026-02-24 Valery Alexeev , Philip Engel , Changho Han

We introduce the notion of induced automorphisms in order to state a criterion to determine whether a given automorphism on a manifold of $K3^{[n]}$ type is, in fact, induced by an automorphism of a $K3$ surface and the manifold is a moduli…

代数几何 · 数学 2015-06-12 Giovanni Mongardi , Malte Wandel

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…

代数几何 · 数学 2013-04-23 Paola Comparin , Christopher Lyons , Nathan Priddis , Rachel Suggs

Smooth and symplectic symmetries of an infinite family of distinct exotic $K3$ surfaces are studied, and comparison with the corresponding symmetries of the standard $K3$ is made. The action on the $K3$ lattice induced by a smooth finite…

几何拓扑 · 数学 2008-09-11 Weimin Chen , Slawomir Kwasik
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