Byeong-Kweon Oh

activity

20082023

most citedTernary universal sums of generalized polygonal numbers

4 citations · 11 across the 25 of their papers we have counts for

collaborators

Showing 2022Show all

2 papers · 1 filter

math.NT2022

Primitively universal quaternary quadratic forms

Jangwon Ju, Daejun Kim, Kyoungmin Kim +2

A (positive definite and integral) quadratic form $f$ is said to be $universal$ if it represents all positive integers, and is said to be $primitively universal$ …

math.NT2022★ 1 cited

Can we recover an integral quadratic form by representing all its subforms?

Wai Kiu Chan, Byeong-Kweon Oh

Let $o$ be the ring of integers of a totally real number field. If $f$ is a quadratic form over $o$ and $g$ is another quadratic form over $o$ which r…