scholarly journals Poincaré polynomials of moduli spaces of stable bundles over curves

2009 ◽  
Vol 131 (1-2) ◽  
pp. 63-86 ◽  
Author(s):  
Sergey Mozgovoy
Keyword(s):  
1998 ◽  
Vol 150 ◽  
pp. 85-94 ◽  
Author(s):  
Hoil Kim

Abstract.We show that the image of the moduli space of stable bundles on an Enriques surface by the pull back map is a Lagrangian subvariety in the moduli space of stable bundles, which is a symplectic variety, on the covering K3 surface. We also describe singularities and some other features of it.


1997 ◽  
Vol 62 (6) ◽  
pp. 707-725 ◽  
Author(s):  
S. A. Kuleshov
Keyword(s):  

1980 ◽  
Vol 249 (3) ◽  
pp. 281-282 ◽  
Author(s):  
P. E. Newstead
Keyword(s):  

1975 ◽  
Vol 215 (3) ◽  
pp. 251-268 ◽  
Author(s):  
P. E. Newstead
Keyword(s):  

1996 ◽  
Vol 120 (2) ◽  
pp. 255-261 ◽  
Author(s):  
Ugo Bruzzo ◽  
Antony Maciocia

AbstractBy using a Fourier-Mukai transform for sheaves on K3 surfaces we show that for a wide class of K3 surfaces X the Hilbert schemes Hilbn(X) can be identified for all n ≥ 1 with moduli spaces of Gieseker stable vector bundles on X. We also introduce a new Fourier-Mukai type transform for such surfaces.


2003 ◽  
Vol 05 (01) ◽  
pp. 119-126 ◽  
Author(s):  
TOHRU NAKASHIMA

In this paper we study stable rank two bundles on a Calabi–Yau threefold. For hypersurfaces in a ℙ3-bundle over ℙ1, we show that their moduli spaces have irreducible components which are birational to projective spaces.


1980 ◽  
Vol 77 ◽  
pp. 47-60 ◽  
Author(s):  
Hiroshi Umemura

Let X be a projective non-singular variety and H an ample line bundle on X. The moduli space of H-stable vector bundles exists by Maruyama [4]. If X is a curve defined over C, the structure of the moduli space (or its compactification) M(X, d, r) of stable vector bundles of degree d and rank r on X is studied in detail. It is known that the variety M(X, d, r) is irreducible. Let L be a line bundle of degree d and let M(X, L, r) denote the closed subvariety of M(X, d, r) consisting of all the stable bundles E with det E = L.


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