The Groups of Two by Two Matrices in Double and Dual Numbers, and Associated Mobius Transformations

被引:4
|
作者
Mustafa, Khawlah A. [1 ,2 ]
机构
[1] Univ Leeds, Sch Math, Leeds, W Yorkshire, England
[2] Univ Kirkuk, Sch Sci, Kirkuk, Iraq
关键词
Projective lines; General linear group; One-parameter subgroups; REPRESENTATIONS;
D O I
10.1007/s00006-018-0910-7
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
Mobius transformations have been studied over the field of complex numbers. In this paper, we investigate Mobius transformations over two rings which are not fields: the ring of double numbers and the ring of dual numbers. We give types of continuous one-parameter subgroups of and SL2(D).
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页数:25
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