14:35:46 From Parthanil Roy : What a batch! 14:47:11 From Rajesh Sundaresan, IISc : Solving telecommunication problems is not a bad thing. 14:54:37 From Parthanil Roy : Qutient by PSL_2 or SL_2? 14:55:47 From Parthanil Roy : Thanks 15:11:32 From Navin : >Solving telecommunication problems is not a bad thing. 15:12:25 From Navin : Margolis also has the first explicit construction of LDPC codes of large girth. 15:20:53 From Navin : Thanks, Anish, for the response to my question. 16:11:51 From Parthanil Roy : do you still have the duality? 16:12:15 From Parthanil Roy : in some form?