A new approach is developed to solve the Green’s function that satisfies the Hehmholtz equation with complex refractive index.Especially,the Green’s function for the Helmholtz equation can be expressed in terms of a onedimensional integral,which can convert a Helmholtz equation into a Schrdinger equation with complex potential.And the Schrdinger equation can be solved by Feynman path integral.The result is in excellent agreement with the previous work.
机构:
South China Univ Technol, Dept Phys, Guangzhou 510641, Guangdong, Peoples R ChinaSouth China Univ Technol, Dept Phys, Guangzhou 510641, Guangdong, Peoples R China
机构:
South China Univ Technol, Dept Phys, Guangzhou 510641, Guangdong, Peoples R ChinaSouth China Univ Technol, Dept Phys, Guangzhou 510641, Guangdong, Peoples R China