activity
20022025
most citedSmith theory and irreducible holomorphic symplectic manifolds

23 citations · 42 across the 14 of their papers we have counts for

collaborators

15 papers

math.AG2025

On the generalised Kummer fourfold of the Jacobian of a genus two curve

Samuel Boissiere, Marc Nieper-Wisskirchen, Gregory Sankaran

We construct a birational model of the generalised Kummer fourfold of the Jacobian of a genus two curve, based on a geometric interpretation of the addition law on this Jacobian, o…

math.AG2019

Some algebraic and geometric properties of hyper-Kähler fourfold symmetries

Samuel Boissière, Marc Nieper-Wißkirchen, Kévin Tari

We complete the classification of order nonsymplectic automorphisms on hyper-Kähler fourfolds deformation equivalent to the Hilbert square of a K3 surface. We then compute the…

math.AG2014

The automorphism group of the Hilbert scheme of two points on a generic projective K3 surface

Samuel Boissière, Andrea Cattaneo, Marc Nieper-Wisskirchen +1

We determine the automorphism group of the Hilbert scheme of two points on a generic projective K3 surface of any polarization. We obtain in particular new examples of Hilbert sche…

math.AG2012★ 23 cited

Smith theory and irreducible holomorphic symplectic manifolds

Samuel Boissiere, Marc Nieper-Wisskirchen, Alessandra Sarti

We study the cohomological properties of the fixed locus of an automorphism group of prime order acting on a variety whose integral cohomology is torsion-free. We…

math.AG2010★ 4 cited

Higher dimensional Enriques varieties and automorphisms of generalized Kummer varieties

Samuel Boissiere, Marc Nieper-Wisskirchen, Alessandra Sarti

We define Enriques varieties as a higher dimensional generalization of Enriques surfaces and construct examples by using fixed point free automorphisms on generalized Kummer variet…

math.AG2008★ 3 cited

Remarks on derived equivalences of Ricci-flat manifolds

Daniel Huybrechts, Marc Nieper-Wisskirchen

We present results indicating that the decomposition of a Ricci-flat manifold in its irreducible factors is reflected by the derived category of coherent sheaves. More precisely, w…