2 papers
math.GM2025
Iteration Sums of The Euler Totient Function Regarding Powers of Fermat Primes
Xiang Li, Allison Pacelli
Euler totient function plays a central role in number theory and is applied in areas such as cryptography. In this paper, we study iterations of the totient function. We fir…
math.NT2009
Function Fields with Class Number Indivisible by a Prime
Michael Daub, Jaclyn Lang, Mona Merling +3
It is known that infinitely many number fields and function fields of any degree have class number divisible by a given integer . However, significantly less is known about…