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On the Brauer group of surfaces

✍ Scribed by Frank R DeMeyer; Timothy J Ford


Publisher
Elsevier Science
Year
1984
Tongue
English
Weight
706 KB
Volume
86
Category
Article
ISSN
0021-8693

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That is, for a cocommuta-Ε½ . Ε½ . Ε½ . tive irreducible coalgebra C, the homomorphism y \*: Br C Βͺ Br C\* is injective. The proof uses Morita᎐Takeuchi theory and the linear topology of all closed Ε½ . cofinite left ideals in C\*. As an inmediate consequence, Br C is a torsion group. Ε½ . Some cases wher