Finite element time-domain body-of-revolution Maxwell solver based on discrete exterior calculus

@article{Na2019FiniteET,
  title={Finite element time-domain body-of-revolution Maxwell solver based on discrete exterior calculus},
  author={Dong-Yeop Na and Ben-Hur Viana Borges and Fernando Lisboa Teixeira},
  journal={J. Comput. Phys.},
  year={2019},
  volume={376},
  pages={249-275}
}
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References

SHOWING 1-10 OF 86 REFERENCES
Parallel and Explicit Finite-Element Time-Domain Method for Maxwell's Equations
We construct a parallel and explicit finite-element time-domain (FETD) algorithm for Maxwell's equations in simplicial meshes based on a mixed E- B discretization and a sparse approximation for the
Mixed Finite-Element Time-Domain Method for Transient Maxwell Equations in Doubly Dispersive Media
We describe a mixed finite-element time-domain algorithm to solve transient Maxwell equations in inhomogeneous and doubly dispersive linear media where both the permittivity and permeability are
Conformal Perfectly Matched Layer for the Mixed Finite Element Time-Domain Method
TLDR
It is shown that the conformal PML can be easily incorporated into the mixed FETD algorithm by utilizing PML constitutive tensors whose discretization is naturally decoupled from that of Maxwell curl equations (spatial derivatives).
Local, Explicit, and Charge-Conserving Electromagnetic Particle-In-Cell Algorithm on Unstructured Grids
TLDR
The proposed explicit EM-PIC algorithm attains charge conservation from first principles by representing fields, currents, and charges by differential forms of various degrees, following the methodology put forth in reference.
A novel efficient algorithm for scattering from a complex BOR using mixed finite elements and cylindrical PML
An efficient finite-element method (FEM) is developed to compute scattering from a complex body of revolution (BOR). The BOR is composed of a perfect conductor and impedance surfaces and arbitrary
Theoretical Limitations of Discrete Exterior Calculus in the Context of Computational Electromagnetics
TLDR
This paper considers two concrete instances of how the completion of the DEC program is unachievable, and outlines the practical implications for computational electromagnetics.
Finite-element Analysis of Three-dimensional Axisymmetrical Invisibility Cloaks and Other Metamaterial Devices
Accurate simulations of metamaterial devices are very important in the analysis of their electromagnetic properties. However, it is very difficult to make full-wave simulations of three-dimensional
Finite element exterior calculus, homological techniques, and applications
Finite element exterior calculus is an approach to the design and understanding of finite element discretizations for a wide variety of systems of partial differential equations. This approach brings
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