2 papers
math.NT2020
Hermite reduction and a Waring's problem for integral quadratic forms over number fields
Wai Kiu Chan, Maria Ines Icaza
We generalize the Hermite-Korkin-Zolotarev (HKZ) reduction theory of positive definite quadratic forms over and its balanced version introduced recently by Beli-Chan-Ic…
math.NT2017
On a Waring's problem for integral quadratic and hermitian forms
Constantin N. Beli, Wai Kiu Chan, Maria Ines Icaza +1
For each positive integer , let be the smallest integer such that if an integral quadratic form in variables can be written as a sum of squares of integra…