Transactions of the American Mathematical Society, Vol. 359, No. 2 (Feb., 2007), pp. 827-857 (31 pages) We discuss some of the basic ideas of Galois theory for commutative S-algebras originally ...
Ian Stewart shows how maths is changing cosmology, and explains why the best way to reach a comet near Mars is to go round the back of the sun. By Ian Stewart The Enūma Anu Enlil, a series of 70 clay ...
Taiwanese Journal of Mathematics, Vol. 11, No. 5 (December 2007), pp. 1431-1441 (11 pages) In this paper we prove the following result: Let R be a prime ring of characteristic different from two and ...
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