Journal of Algebraic Geometry Journal of Algebraic Geometry

     

Moduli spaces of $ p$-divisible groups

Author(s): Eva Viehmann
Journal: J. Algebraic Geom. 17 (2008), 341-374.
Posted: December 5, 2007
Retrieve article in: PDF DVI PostScript

Abstract | References | Additional information

Abstract: We study the global structure of moduli spaces of quasi-isogenies of $ p$-divisible groups introduced by Rapoport and Zink. We determine their dimensions and their sets of connected components and of irreducible components. If the isocrystals of the $ p$-divisible groups are simple, we compute the cohomology of the moduli space. As an application we determine which moduli spaces are smooth.


References:

[F]
L. Fargues, Cohomologie des espaces de modules de groupes $ p$-divisibles et correspondances de Langlands locales, in Variétés de Shimura, espaces de Rapoport-Zink et correspondances de Langlands locales, Astérisque 291 (2004), 1-199. MR 2074714 (2005g:11110b)

[GHKR]
U. Görtz, Th. Haines, R. Kottwitz, D. Reuman, Dimensions of some affine Deligne-Lusztig varieties, Ann. Sci. École Norm. Sup. 39 (2006), 467-511. MR 2265676

[JO]
A. J. de Jong, F. Oort, Purity of the stratification by Newton polygons, J. Amer. Math. Soc. 13 (2000), 209-241. MR 1703336 (2000m:14050)

[Ma]
E. Mantovan, On certain unitary group Shimura varieties, in Variétés de Shimura, espaces de Rapoport-Zink et correspondances de Langlands locales, Astérisque 291 (2004), 201-331. MR 2074715 (2005g:11110c)

[Me]
W. Messing, The crystals associated to Barsotti-Tate groups: with applications to abelian schemes, Lecture Notes in Math. 264, Springer, 1972. MR 0347836 (50:337)

[O1]
F. Oort, Newton polygon strata in the moduli space of abelian varieties in Moduli of abelian varieties (Texel Island, 1999), 417-440, Progr. Math., 195, Birkhäuser, Basel, 2001. MR 1827028 (2002c:14069)

[O2]
F. Oort, Minimal $ p$-divisible groups, Ann. of Math. (2) 161 (2005), 1021-1036. MR 2153405 (2006i:14042)

[O3]
F. Oort, Foliations in moduli spaces of abelian varieties, J. Amer. Math. Soc. 17 (2004), no. 2, 267-296. MR 2051612 (2005c:14051)

[OZ]
F. Oort, Th. Zink, Families of $ p$-divisible groups with constant Newton polygon, Documenta Math. 7 (2002), 183-201. MR 1938119 (2003m:14066)

[Ra]
M. Rapoport, A guide to the reduction modulo $ p$ of Shimura varieties, Astérisque 298 (2005), 271-318. MR 2141705 (2006c:11071)

[RZ]
M. Rapoport, Th. Zink, Period spaces for $ p$-divisible groups, Princeton Univ. Press, 1996. MR 1393439 (97f:14023)

[Vi]
E. Viehmann, The dimension of some affine Deligne-Lusztig varieties, Ann. Sci. École Norm. Sup. 39 (2006), 513-526. MR 2265677

[Vo]
I. Vollaard, The supersingular locus of the Shimura variety of $ GU(1,s)$, preprint, 2005, math.AG/0509067.

[Z]
Th. Zink, The display of a formal $ p$-divisible group, in Cohomologies $ p$-adiques et applications arithmétiques, I, Astérisque 278 (2002), 127-248. MR 1922825 (2004b:14083)


Additional Information:

Eva Viehmann
Affiliation: Mathematisches Institut der Universität Bonn, Beringstrasse 1, 53115 Bonn, Germany
Email: viehmann@math.uni-bonn.de

PII: S 1056-3911(07)00480-8
Received by editor(s): March 31, 2006
Received by editor(s) in revised form: February 8, 2007
Posted: December 5, 2007

Journal of Algebraic Geometry
The Journal of Algebraic Geometry
is distributed by the American Mathematical Society
for University Press, Inc.
Online ISSN 1534-7486; Print ISSN 1056-3911
© 2007 University Press, Inc.
Comments: jag-query@ams.org
AMS Website