Notes (published and unpublished)

(with F. Anella) Effectivity of semipositive line bundles (after CampanaPeternellOguiso and Verbitsky)
Talk in HyerKseminar April 2021 Notes

Geometry of K3 surfaces and hyperkaehler manifolds.
Plenary talk at the DMV annual meeting 2020. slides
 Stability structures on Lie algebras, after Kontsevich and Soibelman. Notes of talks
in April and May 2009. Bonn
(pdffile )
 Complex and real multiplication for K3 surfaces. Notes of a talk at GAEL 2008
(pdffile )
 Holomorphic symplectic manifolds and derived categories.
Spring school Gargnano del Garda.
Slides of my talks:
(Introduction pdffile ),
(Generalized K3 surfaces pdffile ),
(FourierMukai transforms
pdffile ),
Autoequivalences of K3 surfaces pdffile ),
(Mirror symmetry for K3 surfaces pdffile )
 Derived categories of smooth projective varieties.
Slides of a talk at the `Conference on Algebro Geometric Derived Categories and Applications'
at IAS
Princeton.
March 2008. (pdffile )
 Derived equivalences and stability conditions (mainly for K3 surfaces). Notes of a talk at Intercity Seminar Algebraic Geometry.
Amsterdam December 2007. (pdffile )
 Projectivity of Kähler manifolds  Kodaira's problem (after C.
Voisin) Bourbaki to appear in Asterisque math.AG/0512039
 Moduli of tori and the Narain moduli space. Notes of a talk in
the lecture series with M. Lehn and M. Rosellen on "Moduli spaces
of toroidal conformal field theories and Tduality". Workshop
"Algebraic Aspects of Mirror Symmetry" . Kaiserslautern June 2001
(psfile
)
 Geometries on K3 surfaces and their symmetries. Notes of a Colloquium
talk given in Berlin and Kyoto. (psfile
)
 Infinitesimal variation of harmonic forms and Lefschetz decomposition.
Preprint 2001. 15 pages.
math.AG
/0102116
 The Kähler cone of a compact hyperkähler manifold. Preprint 1999.
24 pages (version
September.1999
).