High-accuracy Casimir-Polder force calculations using the discontinuous Galerkin time-domain method

PT Kristensen, B Beverungen, F Intravaia, K Busch - Physical Review B, 2023 - APS
We describe a numerical time-domain approach for high-accuracy calculations of Casimir-
Polder forces near microstructured materials. The use of a time-domain formulation enables …

Temporal control of graphene plasmons

J Wilson, F Santosa, M Min, T Low - Physical Review B, 2018 - APS
Electrostatic gating and optical pumping schemes enable efficient time modulation of
graphene's free-carrier density, or Drude weight. We develop a theory for plasmon …

Temporally manipulated plasmons on graphene

J Wilson, F Santosa, PA Martin - SIAM Journal on Applied Mathematics, 2019 - SIAM
This paper studies the propagation of plasmons on graphene when the Drude weight is
varied in time. The phenomenon of plasmon propagation is modeled by considering the …

Continuous-discontinuous Galerkin time domain (CDGTD) method with generalized dispersive material (GDM) model for computational photonics

Q Ren, H Bao, SD Campbell, LJ Prokopeva… - Optics express, 2018 - opg.optica.org
The discontinuous Galerkin time domain (DGTD) method and its recent flavor, the
continuous-discontinuous Galerkin time domain (CDGTD) method, have been extensively …

Waveport modeling for the DGTD simulation of electromagnetic devices

CP Chang, G Chen, S Yan, J Jin - International Journal of …, 2018 - Wiley Online Library
The issue of waveport modeling for the numerical simulation of electromagnetic devices
using the discontinuous Galerkin time‐domain (DGTD) method is investigated. A new …

Wellposedness and regularity for linear Maxwell equations with surface current

B Dörich, K Zerulla - Zeitschrift für angewandte Mathematik und Physik, 2023 - Springer
We study linear time-dependent Maxwell equations on a cuboid consisting of two
homogeneous subcuboids. At the interface, we allow for nonzero surface charge density …