2 papers
math.NA2023
Anisotropic Diffusion Stencils: From Simple Derivations over Stability Estimates to ResNet Implementations
Karl Schrader, Joachim Weickert, Michael Krause
Anisotropic diffusion processes with a diffusion tensor are important in image analysis, physics, and engineering. However, their numerical approximation has a strong impact on dis…
physics.optics2011
Comment on "Nonreciprocal Light Propagation in a Silicon Photonic Circuit" in Science 333, 729-733 (2011)
Alexander Petrov, Dirk Jalas, Manfred Eich +4
In the recent article by Feng et al. [Science 333, 729-733 (2011)] a system is proposed with a periodic spatial modulation of refractive index and absorption. It is claimed that th…