1. What contributions have the authors mentioned in the paper "Integer-valued polynomial in valued fields with an application to discrete dynamical systems" ?
Integer-valued polynomials on subsets of discrete valuation domains are well studied.. The authors undertake here a systematical study of integer-valued polynomials on subsets S of valued fields and of several connected notions: the polynomial closure of S, the Bhargava ’ s factorial ideals of S and the v-orderings of S. A sequence of numbers is naturally associated to the subset S and a good description can be done in the case where S is regular ( a generalization of the regular compact subsets of Y. Amice in local fields ).. Such a case arises naturally when the authors consider orbits under the action of an isometry.
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