Homeomorphism Groups and the Topologist's Sine Curve
Volume 58 / 2010
                    
                    
                        Bulletin Polish Acad. Sci. Math. 58 (2010), 269-272                    
                                        
                        MSC: 54H11, 57S05.                    
                                        
                        DOI: 10.4064/ba58-3-9                    
                                    
                                                Abstract
It is shown that deleting a point from the topologist's sine curve results in a locally compact connected space whose autohomeomorphism group is not a topological group when equipped with the compact-open topology.
 
             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                         
                                                            