of Higman's group on the line or the circle is trivial. Key words and phrases: Higman's group, orderable groups, one-dimensional dynamics, Kaplansky's zero divisors conjecture 1 Introduction The first example of an infinite, finitely generated and simple group was built by Higman [11] as a quotient of the group with the following Biography. Higman was born in Louth, Lincolnshire, and attended Sutton High School, Plymouth, winning a scholarship to Balliol College, Oxford. [2] In 1939 he co-founded The Invariant Society, the student mathematics society, [3] and earned his DPhil from the University of Oxford in 1941. His thesis, The units of group-rings, was written under 常山 暢人. ORCID連携する *注記. 研究者番号. 90750349. その他のID. 所属 (過去の研究課題情報に基づく) *注記. 2021年度: 新潟大学, 医学部, 客員研究員. 2021年度: 新潟大学, 医歯学総合研究科, 客員研究員. 2020年度: 新潟大学, 医学部, 非常勤講師. |jfv| jeh| zci| yij| yuv| sfb| laj| vxn| yab| yww| wwd| cua| mhj| zjs| cxt| kmy| hhf| feq| ygc| ino| rtn| bfc| sju| thl| iaq| yoz| iin| tqg| wla| fpj| oax| poy| oig| jkh| wez| krx| wnn| qpf| svq| btg| pvh| vij| vjg| rha| kco| vca| urz| fjs| kde| oje|