2 papers
math.NA2025
A domain decomposition method for computing the scattering matrix of waveguide circuits
Tristan Goodwill, Shidong Jiang, Manas Rachh +1
We analyze and develop numerical methods for time-harmonic wave scattering in metallic waveguide structures of infinite extent. We show that radiation boundary conditions formulate…
cond-mat.mtrl-sci2017
Efficient methods for computing integrals in electronic structure calculations
Hisashi Kohashi, Kosuke Sugita, Masaaki Sugihara +1
Efficient methods are proposed, for computing integrals appeaing in electronic structure calculations. The methods consist of two parts: the first part is to represent the integral…