Article ID Journal Published Year Pages File Type
4595301 Journal of Number Theory 2008 12 Pages PDF
Abstract

We give a representation of any integer as a vector of the Witt ring W(Zp) and relate it to the Fermat quotient q(n)=(np−1−1)/p. Logarithms are introduced in order to establish an isomorphism between the commutative unipotent groups 1+pW(Zp) and W(Zp).

Related Topics
Physical Sciences and Engineering Mathematics Algebra and Number Theory