We investigate the photon number distribution of squeezed chaotic field(SCF)(a mixed state), by converting the density operator of SCF into its normally ordered
We demonstrate a new loop system of the spherical wavefront (SW) correction near the beam focus to effectively improve the focusability of 0.89 PW/29.0 fs Ti:sa
An adaptive leaing rule of synapses is proposed for a general asymmetric non-identical neural network.Its feasibility is proved by the Lasalle principle.Numeric