Chao Huang

Representing $${\varvec{n}}$$ as $${\varvec{n=x+y+z}}$$ with $${\varvec{x^2+y^2+z^2}}$$ a square

Zhi-Wei Sun, Chao Huang, 2023, Archiv der Mathematik.

A NEW CHARACTERISATION FOR QUARTIC RESIDUACITY OF $\mathbf {2}$

H. Pan, Chao Huang, 2022, Bulletin of the Australian Mathematical Society.