1.Department of Mathematics, Soochow University, Suzhou 215006, P. R. China;2.Zhangjiagang Campus, Jiangsu University of Science and Technology, Zhangjiagang 215600, P. R. China
Abstract:
Let X be a Peano continuum having a free arc. If X admits a sensitive open map, then X either is homeomorphic to the closed interval 0, 1], or is homeomorphic to the unit circle S1.