2 papers
math.NT2026
Conflict-avoiding codes and near-primitive roots
C. G. Karthick Babu, Pieter Moree, Sunil Kumar Pasupulati +1
An important role in the theory of conflict-avoiding codes is played by a quantity involving the multiplicative order of modulo , with running over all positive divisors…
math.NT2024
Linear Congruences in several variables with congruence restrictions
C. G. Karthick Babu, Ranjan Bera, B. Sury
In this article, we consider systems of linear congruences in several variables and obtain necessary and sufficient conditions as well as explicit expressions for the number of sol…