شماره ركورد كنفرانس :
5263
عنوان مقاله :
Minimal reflectable bases of extended affine root systems
پديدآورندگان :
Azam ُSaeid azam@ipm.ir Department of Pure Mathematics, Faculty of Mathematics and Statistics, University of Isfahan, Isfahan, P.O.Box: 81746-73441, Iran , Parishani Fatemeh f.parishani93@yahoo.com Department of Pure Mathematics, Faculty of Mathematics and Statistics
كليدواژه :
Extended affine root system , Minimal reflectable base , Peresentation by conjugation , Weyl group
عنوان كنفرانس :
54 امين كنفرانس رياضي ايران
چكيده فارسي :
The main objective of this work is to give a characterization of minimal extended affine root systems of reduced types in terms of minimal reflectable bases. We achieve this as a by-product of a study of interrelations between three classes of certain subsets of extended affine root systems which we denote by Mr, Mm and Mc, and we explain them and their related terminologies.