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math.RA2016
Polynomial functions on upper triangular matrix algebras
Sophie Frisch
There are two kinds of polynomial functions on matrix algebras over commutative rings: those induced by polynomials with coefficients in the algebra itself and those induced by pol…
math.AC2016
On the spectrum of rings of functions
Sophie Frisch
Let be a domain and a maximal ideal of . The ring of integer-valued polynomials on a subset of , as well as more general rings of functions from to , can b…