2k citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Centre National de la Recherche ScientifiqueFR75 papers
- University of MünsterDE37 papers
- Los Alamos National LaboratoryUS33 papers
- Max Planck Institute for Dynamics and Self-OrganizationDE26 papers
- Observatoire de la Côte d’AzurFR26 papers
- University of StuttgartDE25 papers
- Friedrich-Alexander-Universität Erlangen-NürnbergDE23 papers
- Heinrich Heine University DüsseldorfDE23 papers
- Northwestern UniversityUS23 papers
- Deutsches Elektronen-Synchrotron DESYDE22 papers
- Bogolyubov Institute for Theoretical PhysicsUA21 papers
- ETH ZurichCH21 papers
9 papers · 2 filters
Automorphisms of Calabi-Yau threefolds with Picard number three
Vladimir Lazić, Keiji Oguiso, Thomas Peternell
We prove that the automorphism group of a Calabi-Yau threefold with Picard number three is either finite, or isomorphic to the infinite cyclic group up to finite kernel and cokerne…
Unirationality of Ueno-Campana's threefold
Fabrizio Catanese, Keiji Oguiso, Tuyen Trung Truong
We shall prove that the threefold studied in the paper "Remarks on an Example of K. Ueno" by F. Campana is unirational. This gives an affirmative answer to a question posed in the…
The Classification of Regular Surfaces Isogenous to a Product of Curves with
Christian Gleissner
A complex surface is said to be isogenous to a product if is a quotient where the 's are curves of genus at least two, and is a finite group…
Mori fibre spaces for Kähler threefolds
Andreas Höring, Thomas Peternell
Let X be a compact Kaehler threefold such that the base of the MRC-fibration has dimension two. We prove that X is bimeromorphic to a Mori fibre space. Together with our earlier re…
Étale fundamental groups of Kawamata log terminal spaces, flat sheaves, and quotients of Abelian varieties
Daniel Greb, Stefan Kebekus, Thomas Peternell
Given a quasi-projective variety X with only Kawamata log terminal singularities, we study the obstructions to extending finite étale covers from the smooth locus $X_{\mathrm{reg}}…
Minimal models for Kähler threefolds
Andreas Höring, Thomas Peternell
Let X be a compact Kähler threefold that is not uniruled. We prove that X has a minimal model.
Caustics of plane curves, their birationality and matrix projections
Fabrizio Catanese
After recalling the notion of caustics of plane curves and basic equations, we first show the birationality of the caustic map for a general source point S in the plane. Then we pr…
Faithful actions of the absolute Galois group on connected components of moduli spaces
Ingrid Bauer, Fabrizio Catanese, Fritz Grunewald
We give a canonical procedure associating to an algebraic number a first a hyperelliptic curve C_a, and then a triangle curve (D_a, G_a) obtained through the normal closure of an a…
An optimal extension theorem for 1-forms and the Lipman-Zariski conjecture
Patrick Graf, Sándor J Kovács
Let be a normal variety. Assume that for some reduced divisor , logarithmic 1-forms defined on the snc locus of extend to a log resolution $\tilde X \to X…