We study O'Grady examples of irreducible symplectic varieties: we establish that both of them can be deformed into lagrangian fibrations. We analyze in detail the topology of the six dimensional example: in particular we compute its Euler characteristic and determine its Beauville form.

Rapagnetta, A. (2007). Topological invariants of O'Grady's six dimensional irreducible symplectic variety. MATHEMATISCHE ZEITSCHRIFT, 256(1), 1-34 [10.1007/s00209-006-0022-2].

Topological invariants of O'Grady's six dimensional irreducible symplectic variety

RAPAGNETTA, ANTONIO
2007-01-01

Abstract

We study O'Grady examples of irreducible symplectic varieties: we establish that both of them can be deformed into lagrangian fibrations. We analyze in detail the topology of the six dimensional example: in particular we compute its Euler characteristic and determine its Beauville form.
2007
Pubblicato
Rilevanza internazionale
Articolo
Sì, ma tipo non specificato
Settore MAT/03 - GEOMETRIA
English
Con Impact Factor ISI
DONALDSON POLYNOMIAL INVARIANTS; MANIFOLDS; SHEAVES; MODULI; K3; SURFACE
Rapagnetta, A. (2007). Topological invariants of O'Grady's six dimensional irreducible symplectic variety. MATHEMATISCHE ZEITSCHRIFT, 256(1), 1-34 [10.1007/s00209-006-0022-2].
Rapagnetta, A
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/2108/34532
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