Abstract: Certain families of non-convex optimization problems involving linear combinations of log-determinants of positive definite matrices are shown to have a unique local maximizer. These ...

Abstract: The characteristics of failure of a dielectric subjected to measured impulse voltages are significantly different compared with those under the double-exponential impulse voltages (DEIVs).

LONDON - United Oil & Gas Plc (AIM:UOG) announced on Friday the appointment of David Williams as a non-executive director with immediate effect. Williams brings over two decades of experience in ...