Thomas M. Hagstrom

Publication Activity (10 Years)

Years Active: 1991-2024
Publications (10 Years): 25

Top Topics

Boundary Conditions

Hamilton Jacobi

Top Venues

J. Comput. Phys.

SIAM J. Sci. Comput.

SIAM J. Numer. Anal.

Publications

Daniel Appelö, Thomas M. Hagstrom, Yann-Meing Law-Kam-Cio
Energy-Conserving Hermite Methods for Maxwell's Equations. CoRR (2024)
Thomas M. Hagstrom, Seungil Kim
Complete radiation boundary conditions for the Helmholtz equation II: domains with corners. Numerische Mathematik 153 (4) (2023)
Yann-Meing Law, Daniel Appelö, Thomas M. Hagstrom
The Hermite-Taylor Correction Function Method for Embedded Boundary and Maxwell's Interface Problems. CoRR (2023)
Jeffrey W. Banks, Benjamin Brett Buckner, Thomas M. Hagstrom
Continuous/Discontinuous Galerkin Difference Discretizations of High-Order Differential Operators. J. Sci. Comput. 92 (2) (2022)
Lu Zhang, Daniel Appelö, Thomas M. Hagstrom
Energy-based discontinuous Galerkin difference methods for second-order wave equations. CoRR (2021)
Jeffrey W. Banks, Benjamin Brett Buckner, Thomas M. Hagstrom, Karl Juhnke
Discontinuous Galerkin Galerkin Differences for the Wave Equation in Second-Order Form. SIAM J. Sci. Comput. 43 (2) (2021)
Daniel Appelö, Lu Zhang, Thomas M. Hagstrom, Fengyan Li
An Energy-Based Discontinuous Galerkin Method with Tame CFL Numbers for the Wave Equation. CoRR (2021)
Alex H. Barnett, Leslie Greengard, Thomas M. Hagstrom
High-order discretization of a stable time-domain integral equation for 3D acoustic scattering. J. Comput. Phys. 402 (2020)
Jan Nordström, Thomas M. Hagstrom
The Number of Boundary Conditions for Initial Boundary Value Problems. SIAM J. Numer. Anal. 58 (5) (2020)
J. Jacangelo, Jeffrey W. Banks, Thomas M. Hagstrom
Galerkin Differences for High-Order Partial Differential Equations. SIAM J. Sci. Comput. 42 (2) (2020)
Daniel Appelö, Thomas M. Hagstrom, Qi Wang, Lu Zhang
An energy-based discontinuous Galerkin method for semilinear wave equations. CoRR (2020)
Daniel Appelö, Thomas M. Hagstrom, Qi Wang, Lu Zhang
An energy-based discontinuous Galerkin method for semilinear wave equations. J. Comput. Phys. 418 (2020)
Jeremy E. Kozdon, Lucas C. Wilcox, Thomas M. Hagstrom, Jeffrey W. Banks
Robust approaches to handling complex geometries with Galerkin difference methods. J. Comput. Phys. 392 (2019)
Thomas M. Hagstrom, Seungil Kim
Complete radiation boundary conditions for the Helmholtz equation I: waveguides. Numerische Mathematik 141 (4) (2019)
Arturo Vargas, Thomas M. Hagstrom, Jesse Chan, Tim Warburton
Leapfrog Time-Stepping for Hermite Methods. J. Sci. Comput. 80 (1) (2019)
Thomas M. Hagstrom, Jeffrey W. Banks, Benjamin Brett Buckner, Karl Juhnke
Discontinuous Galerkin Difference Methods for Symmetric Hyperbolic Systems. J. Sci. Comput. 81 (3) (2019)
Lu Zhang, Thomas M. Hagstrom, Daniel Appelö
An Energy-Based Discontinuous Galerkin Method for the Wave Equation with Advection. SIAM J. Numer. Anal. 57 (5) (2019)
Daniel Appelö, Thomas M. Hagstrom, Arturo Vargas
Hermite Methods for the Scalar Wave Equation. SIAM J. Sci. Comput. 40 (6) (2018)
Jeffrey W. Banks, Thomas M. Hagstrom, J. Jacangelo
Galerkin Differences for acoustic and elastic wave equations in two space dimensions. J. Comput. Phys. 372 (2018)
Jeffrey W. Banks, Thomas M. Hagstrom
On Galerkin difference methods. J. Comput. Phys. 313 (2016)
John LaGrone, Thomas M. Hagstrom
Double absorbing boundaries for finite-difference time-domain electromagnetics. J. Comput. Phys. 326 (2016)
Arturo Vargas, Jesse Chan, Thomas M. Hagstrom, Timothy Warburton
GPU Acceleration of Hermite Methods for the Simulation of Wave Propagation. CoRR (2016)
Leslie Greengard, Thomas M. Hagstrom, Shidong Jiang
Extension of the Lorenz-Mie-Debye method for electromagnetic scattering to the time-domain. J. Comput. Phys. 299 (2015)
Daniel Appelö, Thomas M. Hagstrom
A New Discontinuous Galerkin Formulation for Wave Equations in Second-Order Form. SIAM J. Numer. Anal. 53 (6) (2015)
Daniel Rabinovich, Dan Givoli, Jacobo Bielak, Thomas M. Hagstrom
The double absorbing boundary method for elastodynamics in homogeneous and layered media. Adv. Model. Simul. Eng. Sci. 2 (1) (2015)
Leslie Greengard, Thomas M. Hagstrom, Shidong Jiang
The solution of the scalar wave equation in the exterior of a sphere. J. Comput. Phys. 274 (2014)
Xi (Ronald) Chen, Daniel Appelö, Thomas M. Hagstrom
A hybrid Hermite-discontinuous Galerkin method for hyperbolic systems with application to Maxwell's equations. J. Comput. Phys. 257 (2014)
Daniel Baffet, Thomas M. Hagstrom, Dan Givoli
Double Absorbing Boundary Formulations for Acoustics and Elastodynamics. SIAM J. Sci. Comput. 36 (3) (2014)
Thomas M. Hagstrom, Dan Givoli, Daniel Rabinovich, Jacobo Bielak
The Double Absorbing Boundary method. J. Comput. Phys. 259 (2014)
Thomas M. Hagstrom, George Hagstrom
Grid stabilization of high-order one-sided differencing II: Second-order wave equations. J. Comput. Phys. 231 (23) (2012)
Thomas M. Hagstrom, Timothy Warburton, Dan Givoli
Radiation boundary conditions for time-dependent waves based on complete plane wave expansions. J. Comput. Appl. Math. 234 (6) (2010)
Éliane Bécache, Dan Givoli, Thomas M. Hagstrom
High-order Absorbing Boundary Conditions for anisotropic and convective wave equations. J. Comput. Phys. 229 (4) (2010)
Thomas M. Hagstrom, Timothy Warburton
Complete Radiation Boundary Conditions: Minimizing the Long Time Error Growth of Local Methods. SIAM J. Numer. Anal. 47 (5) (2009)
Daniel Appelö, Thomas M. Hagstrom
A General Perfectly Matched Layer Model for Hyperbolic-Parabolic Systems. SIAM J. Sci. Comput. 31 (5) (2009)
Thomas M. Hagstrom, Assaf Mar-Or, Dan Givoli
High-order local absorbing conditions for the wave equation: Extensions and improvements. J. Comput. Phys. 227 (6) (2008)
Timothy Warburton, Thomas M. Hagstrom
Taming the CFL Number for Discontinuous Galerkin Methods on Structured Meshes. SIAM J. Numer. Anal. 46 (6) (2008)
Erik Andries, Thomas M. Hagstrom, Susan R. Atlas, Cheryl Willman
Regularization Strategies for Hyperplane Classifiers: Application to Cancer Classification with gene Expression Data. J. Bioinform. Comput. Biol. 5 (1) (2007)
Tomás Dohnal, Thomas M. Hagstrom
Perfectly matched layers in photonics computations: 1D and 2D nonlinear coupled mode equations. J. Comput. Phys. 223 (2) (2007)
Thomas M. Hagstrom, George Hagstrom
Grid stabilization of high-order one-sided differencing I: First-order hyperbolic systems. J. Comput. Phys. 223 (1) (2007)
John Goodrich, Thomas M. Hagstrom, Jens Lorenz
Hermite methods for hyperbolic initial-boundary value problems. Math. Comput. 75 (254) (2006)
Daniel Appelö, Thomas M. Hagstrom, Gunilla Kreiss
Perfectly Matched Layers for Hyperbolic Systems: General Formulation, Well-posedness, and Stability. SIAM J. Appl. Math. 67 (1) (2006)
Thomas M. Hagstrom, John Goodrich
Accurate Radiation Boundary Conditions for the Linearized Euler Equations in Cartesian Domains. SIAM J. Sci. Comput. 24 (3) (2003)
Thomas M. Hagstrom, S. I. Hariharan, David Thompson
High-Order Radiation Boundary Conditions for the Convective Wave Equation in Exterior Domains. SIAM J. Sci. Comput. 25 (3) (2003)
Bradley K. Alpert, Leslie Greengard, Thomas M. Hagstrom
Rapid Evaluation of Nonreflecting Boundary Kernels for Time-Domain Wave Propagation. SIAM J. Numer. Anal. 37 (4) (2000)
George Kvernadze, Thomas M. Hagstrom, Henry D. Shapiro
Locating Discontinuities of a Bounded Function by the Partial Sums of Its Fourier Series. J. Sci. Comput. 14 (4) (1999)
Evangelos A. Coutsias, Thomas M. Hagstrom, David J. Torres
An efficient spectral method for ordinary differential equations with rational function coefficients. Math. Comput. 65 (214) (1996)
Thomas M. Hagstrom
Conditions at the Downstream Boundary for Simulations of Viscous, Incompressible Flow. SIAM J. Sci. Comput. 12 (4) (1991)