Title | Normal bundles to Laufer rational curves in local Calabi-Yau threefolds |
Publication Type | Preprint |
2006 | |
Authors | Bruzzo, U, Ricco, A |
Series Title | Lett. Math. Phys. 76 (2006) 57-63 |
Document Number | SISSA;88/2005/FM |
We prove a conjecture by F. Ferrari. Let X be the total space of a nonlinear deformation of a rank 2 holomorphic vector bundle on a smooth rational curve, such that X has trivial canonical bundle and has sections. Then the normal bundle to such sections is computed in terms of the rank of the Hessian of a suitably defined superpotential at its critical points. | |
http://hdl.handle.net/1963/1785 | |
10.1007/s11005-006-0057-7 |
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