Semigroups of mappings with rigid Lipschitz constant
Authors:
Enrique Llorens-Fuster
Affiliation:
Departamento de Análisis Matemático, Facultad de Matemáticas, Baton 46100 Burjassot, Valencia, Spain
Abstract:
It is shown that two well-known uniformly fixed point free lipschitzian semigroups of mappings have minimal Lipschitz constant on the positive part of the unit ball of . This implies that a question raised by T. Kuczumow has a negative answer.