The Kuranishi space of complex parallelisable nilmanifolds
Journal of the European Mathematical Society, Tome 13 (2011) no. 3, pp. 513-531
Cet article a éte moissonné depuis la source EMS Press
We show that the deformation space of complex parallelisable nilmanifolds can be described by polynomial equations but is almost never smooth. This is remarkable since these manifolds have trivial canonical bundle and are holomorphic symplectic in even dimension.We describe the Kuranishi space in detail in several examples and also analyse when small deformations remain complex parallelisable.
Classification :
32-XX, 17-XX, 53-XX, 00-XX
Keywords: Complex parallelisable, nilmanifold, Kuranishi space, nilpotent Lie algebra
Keywords: Complex parallelisable, nilmanifold, Kuranishi space, nilpotent Lie algebra
@article{JEMS_2011_13_3_a0,
author = {S\"onke Rollenske},
title = {The {Kuranishi} space of complex parallelisable nilmanifolds},
journal = {Journal of the European Mathematical Society},
pages = {513--531},
year = {2011},
volume = {13},
number = {3},
doi = {10.4171/jems/260},
url = {http://geodesic.mathdoc.fr/articles/10.4171/jems/260/}
}
Sönke Rollenske. The Kuranishi space of complex parallelisable nilmanifolds. Journal of the European Mathematical Society, Tome 13 (2011) no. 3, pp. 513-531. doi: 10.4171/jems/260
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