
We prove a Nullstellensatz for the ring of polynomial functions in n non-commuting variables over Hamilton's ring of real quaternions. We also characterize the generalized polynomial identities in n variables which hold over the quaternions, and more generally, over any division algebra.
Rings and Algebras (math.RA), FOS: Mathematics, Mathematics - Rings and Algebras
Rings and Algebras (math.RA), FOS: Mathematics, Mathematics - Rings and Algebras
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