On the ramification theory of regular schemes
HTML articles powered by AMS MathViewer
- by Zhao Hua Luo PDF
- Proc. Amer. Math. Soc. 120 (1994), 339-343 Request permission
Abstract:
We prove a fundamental theorem on the ramification of morphisms of regular schemes, extending Dedekind’s theorem of different.References
- Shreeram Abhyankar, On the valuations centered in a local domain, Amer. J. Math. 78 (1956), 321–348. MR 82477, DOI 10.2307/2372519
- V. I. Danilov, Decomposition of some birational morphisms, Izv. Akad. Nauk SSSR Ser. Mat. 44 (1980), no. 2, 465–477, 480 (Russian). MR 571105
- Ernst Kunz, Die Primidealteiler der Differenten in allgemeinen Ringen, J. Reine Angew. Math. 204 (1960), 165–182 (German). MR 124348, DOI 10.1515/crll.1960.204.165 —, Kähler differentials, Adv. Lectures Math., Vieweg, Braunschweig, 1986.
- M. T. Sancho de Salas, Factorization theorem for birational morphisms and relations between the multiplicities, Géométrie algébrique et applications, I (La Rábida, 1984) Travaux en Cours, vol. 22, Hermann, Paris, 1987, pp. 211–218. MR 907915
- Zhao Hua Luo, An invariant approach to the theory of logarithmic Kodaira dimension of algebraic varieties, Bull. Amer. Math. Soc. (N.S.) 19 (1988), no. 1, 319–323. MR 940496, DOI 10.1090/S0273-0979-1988-15657-1
- Zhao Hua Luo, Ramification divisor of regular schemes, Algebraic geometry and algebraic number theory (Tianjin, 1989–1990) Nankai Ser. Pure Appl. Math. Theoret. Phys., vol. 3, World Sci. Publ., River Edge, NJ, 1992, pp. 77–91. MR 1301087
- Zhao Hua Luo, Factorization of birational morphisms of regular schemes, Math. Z. 212 (1993), no. 4, 505–509. MR 1214040, DOI 10.1007/BF02571670
- Teresa Sancho de Salas, Theorems of factorizations for birational morphisms, Compositio Math. 70 (1989), no. 3, 275–291. MR 1002046
- Oscar Zariski and Pierre Samuel, Commutative algebra, Volume I, The University Series in Higher Mathematics, D. Van Nostrand Co., Inc., Princeton, New Jersey, 1958. With the cooperation of I. S. Cohen. MR 0090581
Additional Information
- © Copyright 1994 American Mathematical Society
- Journal: Proc. Amer. Math. Soc. 120 (1994), 339-343
- MSC: Primary 14E22
- DOI: https://doi.org/10.1090/S0002-9939-1994-1213866-X
- MathSciNet review: 1213866