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Self homotopy groups with large nilpotency classes
Authors:Hiroaki Hamanaka  Akira Kono
Affiliation:a Department of Natural Science, Hyogo University of Teacher Education, Yashiro, Hyogo 673-1494, Japan
b Department of Mathematics, Kyoto University, Kyoto 606-8502, Japan
Abstract:We demonstrate that for any n>0 there exists a compact connected Lie group G such that the self homotopy group [G,G] has the nilpotency class greater than n, where [G,G] is a nilpotent group for a compact connected Lie group G.
Keywords:55Q05   57T10
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