Issue 2/2022
Content (38 Articles)
An Efficient, Memory-Saving Approach for the Loewner Framework
Davide Palitta, Sanda Lefteriu
Convergence Rates of Monotone Schemes for Conservation Laws for Data with Unbounded Total Variation
Ulrik Skre Fjordholm, Kjetil Olsen Lye
Neighbor-Gradient Single-Pass Method for Solving Anisotropic Eikonal Equation
Myong-Song Ho, Ji-Song Pak, Song-Mi Jo, Ju-Song Kim
Numerical Approximations for the Fractional Fokker–Planck Equation with Two-Scale Diffusion
Jing Sun, Weihua Deng, Daxin Nie
An Extended-Rational Arnoldi Method for Large Matrix Exponential Evaluations
A. H. Bentbib, M. El Ghomari, K. Jbilou
A Mixed Finite Element Discretization of Dynamical Optimal Transport
Andrea Natale, Gabriele Todeschi
Construction of discontinuity detectors using convolutional neural networks
Shuyi Wang, Zixu Zhou, Lo-Bin Chang, Dongbin Xiu
Efficient Reduced Basis Algorithm (ERBA) for Kernel-Based Approximation
Francesco Marchetti, Emma Perracchione
Pointwise a Posteriori Error Analysis of a Finite Element Method for the Signorini Problem
Rohit Khandelwal, Kamana Porwal
Variational Framework for Structure-Preserving Electromagnetic Particle-in-Cell Methods
Martin Campos Pinto, Katharina Kormann, Eric Sonnendrücker
Energy Stability of BDF Methods up to Fifth-Order for the Molecular Beam Epitaxial Model Without Slope Selection
Yuanyuan Kang, Hong-lin Liao
Equal Higher Order Analysis of an Unfitted Discontinuous Galerkin Method for Stokes Flow Systems
Aikaterini Aretaki, Efthymios N. Karatzas, Georgios Katsouleas
Hierarchical Orthogonal Factorization: Sparse Least Squares Problems
Abeynaya Gnanasekaran, Eric Darve
RBF WENO Reconstructions with Adaptive Order and Applications to Conservation Laws
Todd Arbogast, Chieh-Sen Huang, Ming-Hsien Kuo
An Energy-Based Summation-by-Parts Finite Difference Method For the Wave Equation in Second Order Form
Siyang Wang, Daniel Appelö, Gunilla Kreiss
Finite Element Approximations of a Class of Nonlinear Stochastic Wave Equations with Multiplicative Noise
Yukun Li, Shuonan Wu, Yulong Xing
Numerical Analysis of a Fast Finite Element Method for a Hidden-Memory Variable-Order Time-Fractional Diffusion Equation
Jinhong Jia, Hong Wang, Xiangcheng Zheng
Exponentially Convergent Trapezoidal Rules to Approximate Fractional Powers of Operators
Lidia Aceto, Paolo Novati
Two Optimization Approaches for Solving Split Variational Inclusion Problems with Applications
Xiaojun Ma, Hongwei Liu, Xiaoyin Li
A Scalable Space-Time Domain Decomposition Approach for Solving Large Scale Nonlinear Regularized Inverse Ill Posed Problems in 4D Variational Data Assimilation
Luisa D’Amore, Emil Constantinescu, Luisa Carracciuolo
Moreau Envelope Augmented Lagrangian Method for Nonconvex Optimization with Linear Constraints
Jinshan Zeng, Wotao Yin, Ding-Xuan Zhou
Constrained High-Index Saddle Dynamics for the Solution Landscape with Equality Constraints
Jianyuan Yin, Zhen Huang, Lei Zhang
DeepSets and Their Derivative Networks for Solving Symmetric PDEs
Maximilien Germain, Mathieu Laurière, Huyên Pham, Xavier Warin
Minimizing Aliasing in Multiple Frequency Harmonic Balance Computations
Daniel Lindblad, Christian Frey, Laura Junge, Graham Ashcroft, Niklas Andersson
A Non-perturbative Approach to Computing Seismic Normal Modes in Rotating Planets
Jia Shi, Ruipeng Li, Yuanzhe Xi, Yousef Saad, Maarten V. de Hoop
Convergence Analysis of a LDG Method for Time–Space Tempered Fractional Diffusion Equations with Weakly Singular Solutions
Z. Safari, G. B. Loghmani, M. Ahmadinia
Cubic Regularized Newton Method for the Saddle Point Models: A Global and Local Convergence Analysis
Kevin Huang, Junyu Zhang, Shuzhong Zhang