101 citations · 158 across the 6 of their papers we have counts for
6 papers
Detecting resonance of radio-frequency cavities using fast direct integral equation solvers and augmented Bayesian optimization
Yang Liu, Tianhuan Luo, Aman Rani +2
This paper presents a computationally efficient framework for identifying resonance modes of 3D radio-frequency (RF) cavities with damping waveguide ports. The proposed framework r…
Stability for Time-domain Elastic Wave Equations
Bochao Chen, Yixian Gao, Shuguan Ji +1
This paper is concerned with the inverse scattering problem involving the time-domain elastic wave equations in a bounded -dimensional domain. First, an explicit reconstruction…
A Butterfly-Accelerated Volume Integral Equation Solver for Broad Permittivity and Large-Scale Electromagnetic Analysis
Sadeed B. Sayed, Yang Liu, Luis J. Gomez +1
A butterfly-accelerated volume integral equation (VIE) solver is proposed for fast and accurate electromagnetic (EM) analysis of scattering from heterogeneous objects. The proposed…
Analysis of Time-domain Electromagnetic Scattering Problem by Multiple Cavities
Yang Liu, Yixian Gao, Jian Zu
Consider the time-domain multiple cavity scattering problem, which arises in diverse scientific areas and has significant industrial and military applications. The multiple cavity…
A Butterfly-Based Direct Integral Equation Solver Using Hierarchical LU Factorization for Analyzing Scattering from Electrically Large Conducting Objects
Han Guo, Yang Liu, Jun Hu +1
A butterfly-based direct combined-field integral equation (CFIE) solver for analyzing scattering from electrically large, perfect electrically conducting objects is presented. The…
A HSS Matrix-Inspired Butterfly-Based Direct Solver for Analyzing Scattering from Two-dimensional Objects
Yang Liu, Han Guo, Eric Michielssen
A butterfly-based fast direct integral equation solver for analyzing high-frequency scattering from two-dimensional objects is presented. The solver leverages a randomized butterfl…