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Composition algebras over rings of genus zero


Author: S. Pumplün
Journal: Trans. Amer. Math. Soc. 351 (1999), 1277-1292
MSC (1991): Primary 17A75; Secondary 14H99
MathSciNet review: 1422907
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Abstract: The theory of composition algebras over locally ringed spaces and some basic results from algebraic geometry are used to characterize composition algebras over open dense subschemes of curves of genus zero.


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Additional Information

S. Pumplün
Affiliation: Fakultät für Mathematik, Universität Regensburg, Universitätsstr. 31, 93040 Regensburg, Germany
Address at time of publication: Department of Mathematical Sciences, New Mexico State University, Las Cruces, New Mexico 88003
Email: susanne.pumpluen@mathematik.uni-regensburg.de

DOI: https://doi.org/10.1090/S0002-9947-99-01935-2
Received by editor(s): February 20, 1996
Article copyright: © Copyright 1999 American Mathematical Society