3 papers
math.NT2026
Power Integral Bases in Polynomial Compositions
Aakash Choudhary, Supriya Pisolkar, Prabhakar Yadav
In this paper, we study the monogeneity of a special class of composed polynomials of the form where \( f…
math.NT2026
A universal construction of -typical Witt vectors of associative rings
Supriya Pisolkar, Biswanath Samanta
For a prime and an associative ring with unity, there are various constructions of -typical Witt vectors of , all of which specialize to the classical -typical Wit…
math.NT2026
A universal group-theoretic characterisation of -typical Witt vectors
Supriya Pisolkar, Biswanath Samanta
For a prime and a commutative ring with unity, let denote the group of -typical Witt vectors. The group is endowed with a Verschiebung operator $V: W(R)\to…