Lissajous knots and billiard knots
Volume 42 / 1998
                    
                    
                        Banach Center Publications 42 (1998), 145-163                    
                                        
                        DOI: 10.4064/-42-1-145-163                    
                                    
                                                Abstract
We show that Lissajous knots are equivalent to billiard knots in a cube. We consider also knots in general 3-dimensional billiard tables. We analyse symmetry of knots in billiard tables and show in particular that the Alexander polynomial of a Lissajous knot is a square modulo 2.