Thomas Hagstrom - researchr alias

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Viewing Publication 1 - 37 from 37

2020

An energy-based discontinuous Galerkin method for semilinear wave equationsDaniel Appelö, Thomas Hagstrom, Qi Wang 0007, Lu Zhang. jcphy, 418:109608, 2020. [doi]

High-order discretization of a stable time-domain integral equation for 3D acoustic scatteringAlex H. Barnett, Leslie Greengard, Thomas Hagstrom. jcphy, 402, 2020. [doi]

Galerkin Differences for High-Order Partial Differential EquationsJ. Jacangelo, Jeffrey W. Banks, Thomas Hagstrom. siamsc, 42(2), 2020. [doi]

2019

2018

Hermite Methods for the Scalar Wave EquationDaniel Appelö, Thomas Hagstrom, Arturo Vargas. siamsc, 40(6), 2018. [doi]

Galerkin Differences for acoustic and elastic wave equations in two space dimensionsJeffrey W. Banks, Thomas Hagstrom, J. Jacangelo. jcphy, 372:864-892, 2018. [doi]

2016

On Galerkin difference methodsJeffrey W. Banks, Thomas Hagstrom. jcphy, 313:310-327, 2016. [doi]

Double absorbing boundaries for finite-difference time-domain electromagneticsJohn LaGrone, Thomas Hagstrom. jcphy, 326:650-665, 2016. [doi]

2015

A New Discontinuous Galerkin Formulation for Wave Equations in Second-Order FormDaniel Appelö, Thomas Hagstrom. siamnum, 53(6):2705-2726, 2015. [doi]

Extension of the Lorenz-Mie-Debye method for electromagnetic scattering to the time-domainLeslie Greengard, Thomas Hagstrom, Shidong Jiang. jcphy, 299:98-105, 2015. [doi]

The double absorbing boundary method for elastodynamics in homogeneous and layered mediaDaniel Rabinovich, Dan Givoli, Jacobo Bielak, Thomas Hagstrom. amses, 2(1), 2015. [doi]

2014

2012

Grid stabilization of high-order one-sided differencing II: Second-order wave equationsThomas Hagstrom, George Hagstrom. jcphy, 231(23):7907-7931, 2012. [doi]

2010

High-order Absorbing Boundary Conditions for anisotropic and convective wave equationsEliane Bécache, Dan Givoli, Thomas Hagstrom. jcphy, 229(4):1099-1129, 2010. [doi]

Radiation boundary conditions for time-dependent waves based on complete plane wave expansionsThomas Hagstrom, Timothy Warburton, Dan Givoli. jcam, 234(6):1988-1995, 2010. [doi]

2009

A General Perfectly Matched Layer Model for Hyperbolic-Parabolic SystemsDaniel AppelÃ¶, Thomas Hagstrom. siamsc, 31(5):3301-3323, 2009. [doi]

Complete Radiation Boundary Conditions: Minimizing the Long Time Error Growth of Local MethodsThomas Hagstrom, Timothy Warburton. siamnum, 47(5):3678-3704, 2009. [doi]

2008

High-order local absorbing conditions for the wave equation: Extensions and improvementsThomas Hagstrom, Assaf Mar-Or, Dan Givoli. jcphy, 227(6):3322-3357, 2008. [doi]

Taming the CFL Number for Discontinuous Galerkin Methods on Structured MeshesTimothy Warburton, Thomas Hagstrom. siamnum, 46(6):3151-3180, 2008. [doi]

2007

Regularization Strategies for Hyperplane Classifiers: Application to Cancer Classification with gene Expression DataErik Andries, Thomas Hagstrom, Susan R. Atlas, Cheryl Willman. jbcb, 5(1):79-104, 2007. [doi]

Perfectly matched layers in photonics computations: 1D and 2D nonlinear coupled mode equationsTomás Dohnal, Thomas Hagstrom. jcphy, 223(2):690-710, 2007. [doi]

Grid stabilization of high-order one-sided differencing I: First-order hyperbolic systemsThomas Hagstrom, George Hagstrom. jcphy, 223(1):316-340, 2007. [doi]

2006

Perfectly Matched Layers for Hyperbolic Systems: General Formulation, Well-posedness, and StabilityDaniel Appelö, Thomas Hagstrom, Gunilla Kreiss. siamam, 67(1):1-23, 2006. [doi]

Hermite methods for hyperbolic initial-boundary value problemsJohn Goodrich, Thomas Hagstrom, Jens Lorenz. moc, 75(254):595-630, 2006. [doi]

2003

Accurate Radiation Boundary Conditions for the Linearized Euler Equations in Cartesian DomainsThomas Hagstrom, John Goodrich. siamsc, 24(3):770-795, 2003. [doi]

High-Order Radiation Boundary Conditions for the Convective Wave Equation in Exterior DomainsThomas Hagstrom, S. I. Hariharan, David Thompson. siamsc, 25(3):1088-1101, 2003. [doi]

2000

Rapid Evaluation of Nonreflecting Boundary Kernels for Time-Domain Wave PropagationBradley K. Alpert, Leslie Greengard, Thomas Hagstrom. siamnum, 37(4):1138-1164, 2000. [doi]

1999

Locating Discontinuities of a Bounded Function by the Partial Sums of Its Fourier SeriesGeorge Kvernadze, Thomas Hagstrom, Henry Shapiro. jscic, 14(4):301-327, 1999. [doi]

1996

An efficient spectral method for ordinary differential equations with rational function coefficientsEvangelos A. Coutsias, Thomas Hagstrom, David Torres. moc, 65(214):611-635, 1996.

1991

Conditions at the Downstream Boundary for Simulations of Viscous, Incompressible FlowThomas Hagstrom. siamsc, 12(4):843-858, 1991. [doi]

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