Control engineer. Tweet @pait, some in Portuguese, not often math. Interested in Riemannian geometry and partial differential equations as a tool. Trying to solve some old open problems in control theory.
3 A good reference on optimal control theory Sep 12 '13
3 significance of zeros of a transfer function? Mar 1 '14
3 Riccati & Lyapunov equations Jul 9 '14
3 Integral involving log of exp Jan 6 '14
2 Why do we ignore the real part of the transfer function while calculating Frequency response? Feb 26
2 Black's formula and feedback system stability Nov 20 '14