Questions tagged [finite-difference-time-domain]

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Reading complex potential into CP2K

Is it possible to read a complex potential into CP2K? I have generated a potential using FDTD at a given frequency, which results in a complex result. The potential is to be read in to a real time ...
7
votes
1answer
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How do I find the electric field components from an FDTD simulation using GPAW?

I have been following the FDTD tutorials for GPAW, and have been able to determine how to print the electric field strength (magnitude), but not the components of the electric field. How would I do ...
8
votes
0answers
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Have Finite Difference Time Domain methods made inroads into dynamical simulation of electron and/or X-ray scattering by crystals?

I'm afraid this question might be too basic or too naive or both, but here goes! For optical diffraction by periodic nano-structures (gratings, semiconductor manufacturing metrology) the rigorous ...