3 papers
math.RA2026
A further study of quandles and quandle rings
Gregory Churchill, Indu Rasika Churchill, Neranga Fernando +1
We investigate core quandles and idempotents in quandle rings of core quandles. We answer several questions on the rank of core quandles and nontrivial idempotents in quandle rings…
math.NT2026
A further study of polynomial over finite fields
Neranga Fernando, Bhitali Kousik
Let be an integer and a prime power. The polynomial was introduced in [10] with the purpose of finding new classes of permutation polynomials over finite fi…
math.NT2026
Orthomorphism Polynomials of degree over finite fields
Bhitali Kousik, Dhiren Kumar Basnet
In 2019, Xiang Fan \cite{xfan} classified all permutation polynomials of degree over finite fields of odd characteristics. In this paper, we use this classification to determin…