The generalized Douglas scheme is applied to the time-domain finite-difference beam propagation methods (TD-BPM\u27s) in rectangular and cylindrical coordinates. High accuracy and efficiency are demonstrated through the analysis of optical pulse propagation in slab and circularly symmetric waveguides. As an example of a reflection problem, the TD-BPM in cylindrical coordinates is applied to the analysis of a fiber Bragg grating with a sinusoidal index change. Effectiveness of the present scheme is discussed in comparison with the conventional TD-BPM and the finite-difference time-domain method
The performance of the recently developed time-domain beam-propagation methods (TD-BPMs) is compared...
The generalized Douglas scheme for variable coefficients is applied to the propagating beam analysis...
The accuracy of the implicit finite-difference beam propagation method (FD-BPM), in which the phase ...
The application of the existing time-domain beampropagation method (TD-BPM) based on the finite-diff...
The application of the existing time-domain beampropagation method (TD-BPM) based on the finite-diff...
The finite-difference beam-propagation method (FD-BPM) with a (1, 1) Pade approximant operator is fo...
The finite-difference beam-propagation method (FD-BPM) with a (1, 1) Pade approximant operator is fo...
A new technique to model the behavior of pulsed optical beams in waveguides is proposed and analyzed...
A new efficient technique that models the behavior of pulsed optical beams in homogenous medium, met...
A new efficient technique that models the behavior of pulsed optical beams in homogenous medium, met...
A new efficient technique that models the behavior of pulsed optical beams in homogenous medium, met...
A new efficient technique that models the behavior of pulsed optical beams in homogenous medium, met...
A new efficient technique that models the behavior of pulsed optical beams in homogenous medium, met...
Efficient nonuniform schemes, based on the generalized Douglas (GD) scheme, are developed for the fi...
Efficient nonuniform schemes, based on the generalized Douglas (GD) scheme, are developed for the fi...
The performance of the recently developed time-domain beam-propagation methods (TD-BPMs) is compared...
The generalized Douglas scheme for variable coefficients is applied to the propagating beam analysis...
The accuracy of the implicit finite-difference beam propagation method (FD-BPM), in which the phase ...
The application of the existing time-domain beampropagation method (TD-BPM) based on the finite-diff...
The application of the existing time-domain beampropagation method (TD-BPM) based on the finite-diff...
The finite-difference beam-propagation method (FD-BPM) with a (1, 1) Pade approximant operator is fo...
The finite-difference beam-propagation method (FD-BPM) with a (1, 1) Pade approximant operator is fo...
A new technique to model the behavior of pulsed optical beams in waveguides is proposed and analyzed...
A new efficient technique that models the behavior of pulsed optical beams in homogenous medium, met...
A new efficient technique that models the behavior of pulsed optical beams in homogenous medium, met...
A new efficient technique that models the behavior of pulsed optical beams in homogenous medium, met...
A new efficient technique that models the behavior of pulsed optical beams in homogenous medium, met...
A new efficient technique that models the behavior of pulsed optical beams in homogenous medium, met...
Efficient nonuniform schemes, based on the generalized Douglas (GD) scheme, are developed for the fi...
Efficient nonuniform schemes, based on the generalized Douglas (GD) scheme, are developed for the fi...
The performance of the recently developed time-domain beam-propagation methods (TD-BPMs) is compared...
The generalized Douglas scheme for variable coefficients is applied to the propagating beam analysis...
The accuracy of the implicit finite-difference beam propagation method (FD-BPM), in which the phase ...