The US Defense Advanced Research Projects Agency, aka DARPA, believes mathematics isn't advancing fast enough. So to accelerate – or "exponentiate" – the rate of mathematical research, DARPA this week ...

Department of Mathematics, State University of Londrina, Rodovia Celso Garcia Cid, Pr 445 Km 380, Campus Universitário, Londrina, 86057-970, Paraná State, Brazil ...