document.write("« Gromov-Hyperbolicity of the ray graph and quasimorphisms on a big mapping class group. (arXiv:1802.02715v1 [math.GT])");document.write(" | ");document.write("Group Elements and Regarding Another Gadget's 1,358,954,496 Matrix Elements. (arXiv:1802.02890v1 [hep-th]) »");