TU-A6.2A: Advances in Fast Algorithms
Tue, 14 Jul, 08:00 - 11:40
Location: Room 355
Session Type: Oral
Track: AP-S: Track 6: Computational Electromagnetics
Tue, 14 Jul, 08:00 - 08:20

TU-A6.2A.1: A Tree-based Adaptive Proxy Sampling Algorithm for Butterfly Compression of Method of Moments Matrices
Yang Liu, LAWRENCE BERKELEY NATIONAL LABORATORY, United States; Mark Horn, Daniel Faircloth, IERUS Technologies, Inc., United States
Tue, 14 Jul, 08:20 - 08:40

TU-A6.2A.2: An FFT-Accelerated 3D Surface Integral Equation Solver for AI-Driven Inverse Design of Pixelized Metasurfaces
Xiaofan Jia, Xi Wang, Nanyang Technological University, Singapore; Yang Liu, Lawrence Berkeley National Laboratory, United States; Theng Huat Gan, National University of Singapore, Singapore; Abdulkadir C. Yucel, Nanyang Technological University, Singapore
Tue, 14 Jul, 08:40 - 09:00

TU-A6.2A.3: Directional H²–Matrix Compression with Adaptive Subdivision for Fast Integral-Equation Solvers
Joshua M. Tetzner, Simon B. Adrian, Universität Rostock, Germany
Tue, 14 Jul, 09:00 - 09:20

TU-A6.2A.4: A Hybrid Kernel-Independent Fast Multipole Algorithm for Three-Dimensional Green’s Functions
Seyed Sina Vaezi, Luis J. Gomez, Purdue University, United States
Tue, 14 Jul, 09:20 - 09:40

TU-A6.2A.5: Asymptotic Spectral Foundations for Fast Direct Solvers of High-Frequency Electromagnetic Integral Equations Beyond Canonical Geometries
Viviana Giunzioni, Politecnico di Torino, Italy; Clément Henry, Adrien Merlini, IMT Atlantique, France; Francesco P. Andriulli, Politecnico di Torino, Italy
Coffee Break
Tue, 14 Jul, 10:00 - 10:20

TU-A6.2A.6: Population-Based Incomplete-Leaf MLFMA: A Versatile Fast Algorithm for Accurate Solutions of Integral Equations with Both Uniform and Nonuniform Discretizations
Bahram Khalichi, University of California Berkeley, United States
Tue, 14 Jul, 10:20 - 10:40

TU-A6.2A.7: Application of Directional Nested Hierarchical DH2-Matrix Framework for Three-Dimensional Vector Electromagnetic Problems
Abdullah Noor, Su Yan, Howard University, United States
Tue, 14 Jul, 10:40 - 11:00

TU-A6.2A.8: High-Frequency Preconditioners for Electromagnetic Integral Equations Based on Helmholtz Regularizations
Simone Ciciriello, Viviana Giunzioni, Politecnico di Torino, Italy; Alexandre Dély, Thales DMS, France; Adrien Merlini, IMT Atlantique, France; Simon B. Adrian, Universität Rostock, Germany; Francesco P. Andriulli, Politecnico di Torino, Italy
Tue, 14 Jul, 11:00 - 11:20

TU-A6.2A.9: An Efficient Parallel Schur Complement Preconditioner for the Self-Dual Integral Equations of Scattering from IBC Objects
Dong Yang, Li Xu, Hao Wang, Bingqi Liu, University of Electronic Science and Technology of China, China; Zhigang Duan, University of Electronic Science and Technology of China, China
Tue, 14 Jul, 11:20 - 11:40

TU-A6.2A.10: Optimized Generalized Source Integral Equations for Fast Direct Solvers for Electromagnetic and Acoustic Scattering
Yaniv Brick, Yossi Dahan, Ben-Gurion University of the Negev, Israel; Richard Kalhöfer, Kiel University, Germany; Arkadi Sharshevsky, Dor Zvulun, Tel Aviv University, Germany; Ludger Klinkenbusch, Kiel University, Germany; Amir Boag, Tel Aviv University, Israel