搜索结果: 1-1 共查到“理学 Freiman models”相关记录1条 . 查询时间(0.103 秒)
A note on Freiman models in Heisenberg groups
Freiman models Heisenberg groups Number Theory
2012/7/11
Green and Ruzsa recently proved that for any $s\ge2$, any small squaring set $A$ in a (multiplicative) abelian group, i.e. $|A\cdot A|as a Freiman $s$-model: it means that there exists a grou...