|
Equivariant resolution of points of indeterminacy
Author(s):
Z.
Reichstein;
B.
Youssin
Journal:
Proc. Amer. Math. Soc.
130
(2002),
2183-2187.
MSC (2000):
Primary 14E15, 14L30
Posted:
March 8, 2002
Retrieve article in:
PDF DVI PostScript
This article is available free of charge
Abstract |
References |
Similar articles |
Additional information
Abstract:
We prove an equivariant form of Hironaka's theorem on elimination of points of indeterminacy. Our argument uses canonical resolution of singularities and an extended version of Sumihiro's equivariant Chow lemma.
References:
-
- [BM]
- E. Bierstone, P. D. Milman, Canonical desingularization in characteristic zero by blowing up the maximum strata of a local invariant, Invent. math. 128 (1997), no. 2, 207-302. MR 98e:14010
- [Ha]
- R. Hartshorne. Algebraic geometry. Springer, 1977. MR 57:3116
- [Hi]
- H. Hironaka, Resolution of singularities of an algebraic variety over a field of characteristic 0, I and II, Annals of Math. 79 (1964), 109-326. MR 33:7333
- [Ka]
- T. Kambayashi, Projective representations of algebraic groups of transformations, Amer. J. Math. 88 (1966), 199-205. MR 34:5826
- [MFK]
- D. Mumford, J. Fogarty and F. Kirwan. Geometric invariant theory. Third enlarged edition, Springer, 1994. MR 95m:14012
- [PV]
- V. L. Popov, E. B. Vinberg, Invariant Theory, in Encyclopedia of Math. Sciences 55, Algebraic Geometry IV, edited by A. N. Parshin and I. R. Shafarevich, Springer-Verlag, 1994. MR 95g:14002
- [RY1]
- Z. Reichstein, B. Youssin, Essential dimensions of algebraic groups and a resolution theorem for
-varieties, with an appendix by J. Kollár and E. Szabó, Canadian J. Math., 52, no. 5 (2000), 1018-1056. MR 2001k:14088 - [RY2]
- Z. Reichstein, B. Youssin, A birational invariant for algebraic group actions, Pacific J. Math., to appear. Available at http://www.math.ubc.ca/
reichst/pub.html - [Su]
- H. Sumihiro, Equivariant completion, J. Math. Kyoto Univ., 14, no. 1 (1974), 1-28 MR 49:2732
- [V]
- O. E. Villamayor U., Patching local uniformizations, Ann. Scient. Éc. Norm. Sup., 4e série, 25 (1992), 629-677. MR 93m:14012
Similar Articles:
Retrieve articles in Proceedings of the American Mathematical Society
with MSC
(2000):
14E15, 14L30
Retrieve articles in all Journals with MSC
(2000):
14E15, 14L30
Additional Information:
Z.
Reichstein
Affiliation:
Department of Mathematics, University of British Columbia, Vancouver, British Columbia, Canada V6T 1Z2
Email:
reichst@math.ubc.ca
B.
Youssin
Affiliation:
Department of Mathematics and Computer Science, University of the Negev, Be'er Sheva', Israel
Address at time of publication:
Hashofar 26/3, Ma'ale Adumim, Israel
Email:
youssin@math.bgu.ac.il
DOI:
10.1090/S0002-9939-02-06595-4
PII:
S 0002-9939(02)06595-4
Keywords:
Group action,
blowing up,
resolution of singularities,
equivariant map
Received by editor(s):
September 29, 2000
Posted:
March 8, 2002
Additional Notes:
Z. Reichstein was partially supported by NSF grant DMS-9801675
Communicated by:
Michael Stillman
Copyright of article:
Copyright
2002,
American Mathematical Society
|