FAN JUNQING. Modes in planar optical waveguide with index profile of second order polynomial[J]. Acta Optica Sinica, 1989, 9(2): 135
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For the optical waveguide with index profile of second order polynomial, the Helmholtz equation is solved, and exaot solution of mode profile and mode equation are derived. The results can be used to deal with the relevant problems to the glass waveguide fabricated by Ag ion exchange technique.