Byungchul Cha

activity

20102026

most citedPrime number races for elliptic curves over function fields

3 citations · 12 across the 10 of their papers we have counts for

collaborators

Showing 2019Show all

2 papers · 1 filter

math.NT2019

Intrinsic Diophantine approximation on the unit circle and its Lagrange spectrum

Byungchul Cha, Dong Han Kim

Let $L (S^{1})$ be the Lagrange spectrum arising from intrinsic Diophantine approximation on the unit circle $S^{1}$ by its rational points. We give a complete description of…

math.NT2019★ 2 cited

Number theoretical properties of Romik's dynamical system

Byungchul Cha, Dong Han Kim

We study a dynamical system that was originally defined by Romik in 2008 using an old theorem of Berggren concerning Pythagorean triples. Romik's system is closely related to the F…