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90 Degrees Beam Propagation

By Carlos Montalvo1, Derrick Kearney2, Jing Ouyang2, Minghao Qi2

1. University of Texas at El Paso 2. Purdue University

Calculation of beam propagation in dielectric waveguides

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Archive Version 1.02
Published on 09 May 2011
Latest version: 1.02w. All versions

doi:10.4231/D3FF3M03P cite this

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This application implements the finite-difference time-domain (FDTD) method for computation in electromagnetism. 90 Degree Beam Propagation focuses on electromagnetic fields passing through two waveguides arranged perpendicularly.

For a more detailed description, please visit:

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MIT Electromagnetic Equation Propagation (MEEP)

Sponsored by

Summer Undergraduate Research Fellowship (SURF)

Network for Computational Nanotechnology (NCN) at


Ardavan Farjadpour, David Roundy, Alejandro Rodriguez, Mihai Ibanescu, Peter Bermel, J. D. Joannopoulos, Steven G. Johnson, and Geoffrey Burr, "Improving accuracy by subpixel smoothing in FDTD," Optics Letters 31 (20), 2972–2974 (2006).


Cite this work

Researchers should cite this work as follows:

  • Carlos Montalvo; Derrick Kearney; Jing Ouyang; Minghao Qi (2015), "90 Degrees Beam Propagation," (DOI: 10.4231/D3FF3M03P).

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