Björn Engquist

55 papers A* 2Journal 48Unranked 4

Year	Rank	Type	Title / Venue / Authors
2025	J	`jnl`	A Dilation-Based Seamless Multiscale Method for Elliptic Problems. Multiscale Model. Simul. Ziheng Chen, Björn Engquist
2025	J	`jnl`	A Dilation-based Seamless Multiscale Method For Elliptic Problems. CoRR Ziheng Chen, Björn Engquist
2024	J	`jnl`	On the Nature of the Boundary Resonance Error in Numerical Homogenization and Its Reduction. Multiscale Model. Simul. Sean P. Carney, Milica Dussinger, Björn Engquist
2024	J	`jnl`	Sampling with Adaptive Variance for Multimodal Distributions. CoRR Björn Engquist, Kui Ren, Yunan Yang
2023	J	`jnl`	Adaptive State-Dependent Diffusion for Derivative-Free Optimization. CoRR Björn Engquist, Kui Ren, Yunan Yang
2023	A*	`conf`	Neural Inverse Operators for Solving PDE Inverse Problems. ICML Roberto Molinaro, Yunan Yang, Björn Engquist, Siddhartha Mishra
2023	J	`jnl`	Neural Inverse Operators for Solving PDE Inverse Problems. CoRR Roberto Molinaro, Yunan Yang, Björn Engquist, Siddhartha Mishra
2023	J	`jnl`	On the nature of the boundary resonance error in numerical homogenization and its reduction. CoRR Sean P. Carney, Milica Dussinger, Björn Engquist
2022	A*	`conf`	A Generalized Weighted Optimization Method for Computational Learning and Inversion. ICLR Kui Ren, Yunan Yang, Björn Engquist
2022	J	`jnl`	A Generalized Weighted Optimization Method for Computational Learning and Inversion. CoRR Kui Ren, Yunan Yang, Björn Engquist
2022	J	`jnl`	An Algebraically Converging Stochastic Gradient Descent Algorithm for Global Optimization. CoRR Björn Engquist, Kui Ren, Yunan Yang
2020	—	`ch.`	Multiscale modeling, homogenization and nonlocal effects: Mathematical and computational issues. 75 Years of Mathematics of Computation Qiang Du, Björn Engquist, Xiaochuan Tian
2020	J	`jnl`	Optimal Transport Based Seismic Inversion: Beyond Cycle Skipping. CoRR Björn Engquist, Yunan Yang
2019	J	`jnl`	Multiscale Modeling, Homogenization and Nonlocal Effects: Mathematical and Computational Issues. CoRR Qiang Du, Björn Engquist, Xiaochuan Tian
2019	J	`jnl`	Numerical multiscale methods and effective boundary conditions. CoRR Sean P. Carney, Björn Engquist
2019	J	`jnl`	Seismic imaging and optimal transport. Commun. Inf. Syst. Björn Engquist, Yunan Yang
2019	J	`jnl`	The quadratic Wasserstein metric for inverse data matching. CoRR Björn Engquist, Kui Ren, Yunan Yang
2018	—	`conf`	Parallel in time algorithms for multiscale dynamical systems using interpolation and neural networks. SpringSim (HPC) Gopal R. Yalla, Björn Engquist
2017	—	`conf`	Analysis of Optimal Transport Related Misfit Functions in Seismic Imaging. GSI Yunan Yang, Björn Engquist
2017	J	`jnl`	Seafloor identification in sonar imagery via simulations of Helmholtz equations and discrete optimization. J. Comput. Phys. Björn Engquist, Christina Frederick, Quyen Huynh, Haomin Zhou
2016	J	`jnl`	Homogenization Model for Aberrant Crypt Foci. SIAM J. Appl. Math. Isabel N. Figueiredo, Carlos F. Leal, Giuseppe Romanazzi, Björn Engquist
2016	J	`jnl`	Multiscale numerical methods for passive advection-diffusion in incompressible turbulent flow fields. J. Comput. Phys. Yoonsang Lee, Björn Engquist
2015	J	`jnl`	Automated lesion detectors in retinal fundus images. Comput. Biol. Medicine Isabel N. Figueiredo, Sunil Kumar, Carlos Manta Oliveira, João Diogo Ramos, Björn Engquist
2015	J	`jnl`	Fast sweeping methods for hyperbolic systems of conservation laws at steady state II. J. Comput. Phys. Björn Engquist, Brittany D. Froese, Yen-Hsi Richard Tsai
2014	J	`jnl`	A Parallel Directional Fast Multipole Method. SIAM J. Sci. Comput. Austin R. Benson, Jack Poulson, Kenneth Tran, Björn Engquist, Lexing Ying
2014	J	`jnl`	An Homogenization Model for Aberrant Crypt Foci. CoRR Isabel N. Figueiredo, Carlos F. Leal, Giuseppe Romanazzi, Björn Engquist
2014	J	`jnl`	Nonuniform Sampling and Multiscale Computation. Multiscale Model. Simul. Björn Engquist, Christina Frederick
2013	J	`jnl`	A Multiscale Method for Highly Oscillatory Dynamical Systems Using a Poincaré Map Type Technique. J. Sci. Comput. Gil Ariel, Björn Engquist, S. Kim, Yoonsang Lee, Richard Tsai
2013	J	`jnl`	A Parallel Sweeping Preconditioner for Heterogeneous 3D Helmholtz Equations. SIAM J. Sci. Comput. Jack Poulson, Björn Engquist, Siwei Li, Lexing Ying
2013	J	`jnl`	A parallel directional Fast Multipole Method. CoRR Austin R. Benson, Jack Poulson, Kenneth Tran, Björn Engquist, Lexing Ying
2013	J	`jnl`	Fast sweeping methods for hyperbolic systems of conservation laws at steady state. J. Comput. Phys. Björn Engquist, Brittany D. Froese, Yen-Hsi Richard Tsai
2012	J	`jnl`	A Multiscale Method Coupling Network and Continuum Models in Porous Media I: Steady-State Single Phase Flow. Multiscale Model. Simul. Jay Chu, Björn Engquist, Masa Prodanovic, Richard Tsai
2012	J	`jnl`	A parallel sweeping preconditioner for high frequency heterogeneous 3D Helmholtz equations CoRR Jack Poulson, Björn Engquist, Sergey Fomel, Siwei Li, Lexing Ying
2012	J	`jnl`	A sweeping preconditioner for time-harmonic Maxwell's equations with finite elements. J. Comput. Phys. Paul Tsuji, Björn Engquist, Lexing Ying
2012	J	`jnl`	The heterogeneous multiscale method. Acta Numer. Assyr Abdulle, Weinan E, Björn Engquist, Eric Vanden-Eijnden
2011	J	`jnl`	A Multiscale Method for Epitaxial Growth. Multiscale Model. Simul. Yi Sun, Russel Caflisch, Björn Engquist
2011	J	`jnl`	A convection-diffusion-shape model for aberrant colonic crypt morphogenesis. Comput. Vis. Sci. Isabel N. Figueiredo, Carlos F. Leal, Giuseppe Romanazzi, Björn Engquist, Pedro N. Figueiredo
2011	J	`jnl`	Gaussian beam decomposition of high frequency wave fields using expectation-maximization. J. Comput. Phys. Gil Ariel, Björn Engquist, Nicolay M. Tanushev, Richard Tsai
2011	J	`jnl`	Sweeping Preconditioner for the Helmholtz Equation: Moving Perfectly Matched Layers. Multiscale Model. Simul. Björn Engquist, Lexing Ying
2010	J	`jnl`	Fast directional algorithms for the Helmholtz kernel. J. Comput. Appl. Math. Björn Engquist, Lexing Ying
2009	J	`jnl`	A multiscale method for highly oscillatory ordinary differential equations with resonance. Math. Comput. Gil Ariel, Björn Engquist, Richard Tsai
2009	J	`jnl`	Gaussian beam decomposition of high frequency wave fields. J. Comput. Phys. Nicolay M. Tanushev, Björn Engquist, Richard Tsai
2009	J	`jnl`	Optimal Discontinuous Galerkin Methods for the Acoustic Wave Equation in Higher Dimensions. SIAM J. Numer. Anal. Eric T. Chung, Björn Engquist
2008	J	`jnl`	Consistent boundary conditions for the Yee scheme. J. Comput. Phys. Anna-Karin Tornberg, Björn Engquist
2008	J	`jnl`	Finite Element Heterogeneous Multiscale Methods with Near Optimal Computational Complexity. Multiscale Model. Simul. Assyr Abdulle, Björn Engquist
2008	J	`jnl`	Numerical Multiscale Methods for Coupled Oscillators. Multiscale Model. Simul. Gil Ariel, Björn Engquist, Richard Tsai
2007	J	`jnl`	Fast Directional Multilevel Algorithms for Oscillatory Kernels. SIAM J. Sci. Comput. Björn Engquist, Lexing Ying
2006	J	`jnl`	Heterogeneous Multiscale Methods for Interface Tracking of Combustion Fronts. Multiscale Model. Simul. Yi Sun, Björn Engquist
2006	J	`jnl`	Optimal Discontinuous Galerkin Methods for Wave Propagation. SIAM J. Numer. Anal. Eric T. Chung, Björn Engquist
2005	J	`jnl`	Convergence Analysis of Fully Discrete Finite Volume Methods for Maxwell's Equations in Nonhomogeneous Media. SIAM J. Numer. Anal. Eric T. Chung, Björn Engquist
2005	J	`jnl`	Heterogeneous multiscale methods for stiff ordinary differential equations. Math. Comput. Björn Engquist, Yen-Hsi Tsai
2003	J	`jnl`	Regularization Techniques for Numerical Approximation of PDEs with Singularities. J. Sci. Comput. Anna-Karin Tornberg, Björn Engquist
1995	—	`conf`	Parallelism in Computational Algorithms and the Physical World. Euro-Par Björn Engquist
1994	J	`jnl`	Fast Wavelet Based Algorithms for Linear Evolution Equations. SIAM J. Sci. Comput. Björn Engquist, Stanley J. Osher, Sifen Zhong
1975	—	`conf`	DCG - a system for automatic code generation for hyperbolic problems. SIGNUM Björn Engquist, Tom Smedsaas