Geometry-Based Approximation of Waves in Complex Domains: Geometry-based approximation of waves in complex domains

Authors: Davide Pradovera, Monica Nonino, Ilaria Perugia

Source: SIAM Journal on Applied Mathematics. 85:224-248

Subject Terms: 101014 Numerical mathematics, scattering, geometrical theory of diffraction, wave propagation, Numerical Analysis (math.NA), 101014 Numerische Mathematik, 01 natural sciences, surrogate modeling, Numerical aspects of the method of characteristics for initial value and initial-boundary value problems involving PDEs, Model reduction in optics and electromagnetic theory, FOS: Mathematics, Wave equation, 35L05, 35Q60, 65M25, 78A45, 78M34, Mathematics - Numerical Analysis, Initial-boundary value problems for second-order hyperbolic equations, 0101 mathematics, PDEs in connection with optics and electromagnetic theory, Diffraction, scattering

File Description: application/xml

Access URL: http://arxiv.org/abs/2301.13613
https://zbmath.org/8008453
https://doi.org/10.1137/23m1611300
https://ucrisportal.univie.ac.at/de/publications/a134d4c7-4109-4b86-9d30-4a7a723fe292

A locally adaptive non-intrusive block reduced basis method for scattering applications using the boundary element method

Authors: Edel, P., Simon, J.

Source: Computer Methods in Applied Mechanics and Engineering. 421:116830

Subject Terms: reduced basis method, combined field integral equation, Model reduction in optics and electromagnetic theory, model order reduction, Numerical methods for integral equations, Boundary element methods applied to problems in optics and electromagnetic theory, Diffraction, scattering, boundary element method, frequency sweep

File Description: application/xml

Access URL: https://zbmath.org/7824907
https://doi.org/10.1016/j.cma.2024.116830