A. Grothendieck, J. P. Murre

The Tame Fundamental Group of a Formal Neighbourhood of a Divisor with Normal Crossings on a Scheme (eBook, PDF)

• Format: PDF

Produktdetails

• Verlag: Springer Berlin Heidelberg
• Seitenzahl: 134
• Erscheinungstermin: 15. November 2006
• Englisch
• ISBN-13: 9783540368571
• Artikelnr.: 53090628

Inhaltsangabe

Kummer coverings.- Tamely ramified coverings of schemes.- Extension of some notions from the theory of schemes to the theory of formal schemes.- Tamely ramified coverings of formal schemes.- The tame fundamental group of a formal neighbourhood of an irreducible divisor.- Comparison of two 2-cohomology classes.- The tame fundamental group of a formal neighbourhood of an irreducible divisor (continued).- Descent of tamely ramified coverings.- An application: the fundamental group of the spectrum of a complete local ring, of dimension two, minus a closed set.