Begin with Maxwell Equation>>Aim at the trajectory (VS)2=n2 n=√EL Foundmental Equation of Geometrical Optics e·VS=0 VS×e-Mh=0/ⅤSVS vsd h VS=0 VS VS OC VS×h+Ee=0 as
2 2 ( ) = S n n = 0 0 0 0 e S S e h h S S h e = − = = + = S S n S S s n S = = d r n S ds =
Begin with Maxwell Equation>>Aim at the trajectory dd Vn Uniform Medium: neconst 0 Straight Line
d d r n n ds ds = Uniform Medium： n=const. 2 2 0 d r ds = Straight Line
Begin with Maxwell Equation>>Spherical Symmetry -60 R 2 Appl.Phys.Lett.95,041106(2009) nd=const. Bigger n n=n( s
0 2 2 2 rR d c n c − = − − n n r = ( ) Appl. Phys. Lett. 95, 041106(2009) nd const = . Bigger n!
Something About Optical Blackhole Outline Introduction Begin with Maxwell Equation Mathematica o Comso
Outline • Introduction • Begin with Maxwell Equation • Mathematica • Comsol