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On a Waring's problem for Hermitian lattices
Bulletin des Sciences Mathématiques ( IF 1.3 ) Pub Date : 2021-03-15 , DOI: 10.1016/j.bulsci.2021.102970 Jingbo Liu
中文翻译:
关于厄米格的沃林问题
更新日期:2021-03-15
Bulletin des Sciences Mathématiques ( IF 1.3 ) Pub Date : 2021-03-15 , DOI: 10.1016/j.bulsci.2021.102970 Jingbo Liu
Assume E is an imaginary quadratic field and is its ring of integers. For each positive integer m, let be the free Hermitian lattice of rank m over having an orthonormal basis. For each positive integer n, let be the set of all Hermitian lattices of rank n over that can be represented by some . Denote by the smallest positive integer g such that each Hermitian lattice in can be represented by . In this paper, we shall provide an explicit upper bound for for all imaginary quadratic fields E and positive integers n.
中文翻译:
关于厄米格的沃林问题
假设E是一个虚数二次场,是它的整数环。对于每个正整数m,让成为m级以上的自由厄米格具有正交基础。对于每个正整数n,让是集级别的所有埃尔米特格ñ过 可以用一些代表 。表示为最小正整数g,使得每个Hermitian晶格 可以用 。在本文中,我们将为对于所有虚数二次场E和正整数n。