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-cohomology, Nash blowup and semismall resolutions
Author(s):
Boris
Youssin
Journal:
J. Amer. Math. Soc.
6
(1993),
817-824.
MSC:
Primary 32S45;
Secondary 14E15, 32S60
MathSciNet review:
1213798
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Abstract:
We study the structure of -forms on singular complex projective varieties with respect to Fubini-Studi metric using resolution of singularities. We show that a semismall resolution of has to be small if it can be mapped onto the Nash blowup of .
References:
-
- [CGM]
- J. Cheeger, M. Goresky, and R. MacPherson,
-cohomology and intersection cohomology of singular algebraic varieties, Seminar on differential geometry (S. T. Yau, ed.), Princeton Univ. Press, Princeton, NJ, 1982, pp. 303-340. MR 645745 (84f:58005) - [HP]
- W. C. Hsiang and V. Pati,
-cohomology of normal algebraic surfaces. I, Invent. Math. 81 (1985), 395-412. MR 807064 (87f:32024) - [GM]
- M. Goresky and R. MacPherson, Intersection homology. II, Invent. Math. 71 (1983), 77-129. MR 696691 (84i:57012)
- [Ohsawa]
- T. Ohsawa, On the
cohomology of complex spaces, Math. Z. 209 (1992), 519-530. MR 1156434 (93d:32063) - [Teissier]
- B. Teissier, Variétés polaires. II: Multiplicités polaires, sections planes, et conditions de Whitney, Actes de la conférance de géometrie algébrique á la Rábida, Lecture Notes in Math., vol. 961, 1981, pp. 314-491. MR 708342 (85i:32019)
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Additional Information:
DOI:
10.1090/S0894-0347-1993-1213798-4
PII:
S0894-0347-1993-1213798-4
Copyright of article:
Copyright
1993,
American Mathematical Society
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