Thomas Hagstrom - Publications

Affiliations: 
University of New Mexico, Albuquerque, NM, United States 
Area:
Mathematics

89 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2020 Jacangelo J, Banks JW, Hagstrom T. Galerkin Differences for High-Order Partial Differential Equations Siam Journal On Scientific Computing. 42. DOI: 10.1137/19M1259456  0.316
2020 Hagstrom T, Lorenz J, Zingano JP, Zingano PR. On two new inequalities for Leray solutions of the Navier-Stokes equations in Rn Journal of Mathematical Analysis and Applications. 483: 123601. DOI: 10.1016/J.Jmaa.2019.123601  0.404
2020 Appelö D, Hagstrom T, Wang Q, Zhang L. An energy-based discontinuous Galerkin method for semilinear wave equations Journal of Computational Physics. 418: 109608. DOI: 10.1016/J.Jcp.2020.109608  0.518
2020 Barnett A, Greengard L, Hagstrom T. High-order discretization of a stable time-domain integral equation for 3D acoustic scattering Journal of Computational Physics. 402: 109047. DOI: 10.1016/J.Jcp.2019.109047  0.451
2019 Zhang L, Hagstrom T, Appelö D. An Energy-Based Discontinuous Galerkin Method for the Wave Equation with Advection Siam Journal On Numerical Analysis. 57: 2469-2492. DOI: 10.1137/19M1242720  0.427
2019 Kozdon JE, Wilcox LC, Hagstrom T, Banks JW. Robust approaches to handling complex geometries with Galerkin difference methods Journal of Computational Physics. 392: 483-510. DOI: 10.1016/J.Jcp.2019.04.031  0.407
2019 Rabinovich D, Vigdergauz S, Givoli D, Hagstrom T, Bielak J. Optimized first-order absorbing boundary conditions for anisotropic elastodynamics Computer Methods in Applied Mechanics and Engineering. 350: 719-749. DOI: 10.1016/J.Cma.2019.02.039  0.477
2019 Hagstrom T, Banks JW, Buckner BB, Juhnke K. Discontinuous Galerkin Difference Methods for Symmetric Hyperbolic Systems Journal of Scientific Computing. 81: 1509-1526. DOI: 10.1007/S10915-019-01070-6  0.412
2019 Vargas A, Hagstrom T, Chan J, Warburton T. Leapfrog Time-Stepping for Hermite Methods Journal of Scientific Computing. 80: 289-314. DOI: 10.1007/S10915-019-00938-X  0.482
2019 Hagstrom T, Kim S. Complete radiation boundary conditions for the Helmholtz equation I: waveguides Numerische Mathematik. 141: 917-966. DOI: 10.1007/S00211-018-1012-0  0.523
2018 Appelö D, Hagstrom T, Vargas A. Hermite Methods for the Scalar Wave Equation Siam Journal On Scientific Computing. 40: A3902-A3927. DOI: 10.1137/18M1171072  0.459
2018 Banks J, Hagstrom T, Jacangelo J. Galerkin Differences for acoustic and elastic wave equations in two space dimensions Journal of Computational Physics. 372: 864-892. DOI: 10.1016/J.Jcp.2018.06.029  0.522
2018 Appelö D, Hagstrom T. An energy-based discontinuous Galerkin discretization of the elastic wave equation in second order form Computer Methods in Applied Mechanics and Engineering. 338: 362-391. DOI: 10.1016/J.Cma.2018.04.014  0.537
2017 Vargas A, Chan J, Hagstrom T, Warburton T. Variations on Hermite Methods for Wave Propagation Communications in Computational Physics. 22: 303-337. DOI: 10.4208/Cicp.260915.281116A  0.442
2017 Rabinovich D, Givoli D, Bielak J, Hagstrom T. The Double Absorbing Boundary method for a class of anisotropic elastic media Computer Methods in Applied Mechanics and Engineering. 315: 190-221. DOI: 10.1016/J.Cma.2016.10.035  0.552
2016 Epstein CL, Greengard L, Hagstrom T. On the stability of time-domain integral equations for acoustic wave propagation Discrete and Continuous Dynamical Systems- Series A. 36: 4367-4382. DOI: 10.3934/Dcds.2016.36.4367  0.504
2016 LaGrone J, Hagstrom T. Double absorbing boundaries for finite-difference time-domain electromagnetics Journal of Computational Physics. 326: 650-665. DOI: 10.1016/J.Jcp.2016.09.014  0.558
2016 Banks JW, Hagstrom T. On Galerkin difference methods Journal of Computational Physics. 313: 310-327. DOI: 10.1016/J.Jcp.2016.02.042  0.499
2015 Rabinovich D, Givoli D, Bielak J, Hagstrom T. The double absorbing boundary method for elastodynamics in homogeneous and layered media Advanced Modeling and Simulation in Engineering Sciences. 2. DOI: 10.1186/S40323-015-0026-8  0.569
2015 Appelo D, Hagstrom T. A new discontinuous galerkin formulation for wave equations in second-order form Siam Journal On Numerical Analysis. 53: 2705-2726. DOI: 10.1137/140973517  0.517
2015 Greengard L, Hagstrom T, Jiang S. Extension of the Lorenz-Mie-Debye method for electromagnetic scattering to the time-domain Journal of Computational Physics. 299: 98-105. DOI: 10.1016/J.Jcp.2015.07.009  0.522
2015 Hagstrom T. High-resolution difference methods with exact evolution for multidimensional waves Applied Numerical Mathematics. 93: 114-122. DOI: 10.1016/J.Apnum.2014.07.001  0.489
2015 Hagstrom T, Appelö D. Solving PDEs with hermite interpolation Lecture Notes in Computational Science and Engineering. 106: 31-49. DOI: 10.1007/978-3-319-19800-2_3  0.377
2014 Baffet D, Hagstrom T, Givol D. Double absorbing boundary formulations for acoustics and elastodynamics Siam Journal On Scientific Computing. 36: A1277-A1312. DOI: 10.1137/130928728  0.559
2014 Greengard L, Hagstrom T, Jiang S. The solution of the scalar wave equation in the exterior of a sphere Journal of Computational Physics. 274: 191-207. DOI: 10.1016/J.Jcp.2014.05.031  0.531
2014 Hagstrom T, Givoli D, Rabinovich D, Bielak J. The double absorbing boundary method Journal of Computational Physics. 259: 220-241. DOI: 10.1016/J.Jcp.2013.11.025  0.588
2014 Chen XR, Appelö D, Hagstrom T. A hybrid Hermite-discontinuous Galerkin method for hyperbolic systems with application to Maxwell's equations Journal of Computational Physics. 257: 501-520. DOI: 10.1016/J.Jcp.2013.09.046  0.493
2014 Beroiz M, Hagstrom T, Lau SR, Price RH. Multidomain, sparse, spectral-tau method for helically symmetric flow Computers and Fluids. 102: 250-265. DOI: 10.1016/J.Compfluid.2014.05.028  0.474
2013 Rabinovich D, Givoli D, Hagstrom T, Bielak J. Stress-velocity complete radiation boundary conditions Journal of Computational Acoustics. 21. DOI: 10.1142/S0218396X13500033  0.524
2013 Engelbrecht J, Givoli D, Hagstrom T, Maugin G. Special issue on advanced modelling of wave propagation in solids Wave Motion. 50: 1061-1062. DOI: 10.1016/J.Wavemoti.2013.07.001  0.328
2012 Hagstrom T, Bécache E, Givoli D, Stein K. Complete radiation boundary conditions for convective waves Communications in Computational Physics. 11: 610-628. DOI: 10.4208/Cicp.231209.060111S  0.528
2012 Hagstrom T. High-order radiation boundary conditions for stratified media and curvilinear coordinates Journal of Computational Acoustics. 20. DOI: 10.1142/S0218396X12400024  0.486
2012 Hagstrom T, Appelo D, Colonius T, Inkman M, Jang CY. Simulation of compressible flows using Hermite methods The Journal of the Acoustical Society of America. 131: 3429-3429. DOI: 10.1121/1.4708863  0.441
2012 Chen R, Hagstrom T. P -adaptive Hermite methods for initial value problems Esaim: Mathematical Modelling and Numerical Analysis. 46: 545-557. DOI: 10.1051/M2An/2011050  0.359
2012 Hagstrom T, Hagstrom G. Grid stabilization of high-order one-sided differencing II: Second-order wave equations Journal of Computational Physics. 231: 7907-7931. DOI: 10.1016/J.Jcp.2012.07.033  0.572
2012 Baffet D, Bielak J, Givoli D, Hagstrom T, Rabinovich D. Long-time stable high-order absorbing boundary conditions for elastodynamics Computer Methods in Applied Mechanics and Engineering. 241: 20-37. DOI: 10.1016/J.Cma.2012.05.007  0.508
2011 Aceves AB, Chen R, Chung Y, Hagstrom T, Hummel M. Analysis of supercontinuum generation under general dispersion characteristics and beyond the slowly varying envelope approximation Discrete and Continuous Dynamical Systems - Series S. 4: 957-973. DOI: 10.3934/Dcdss.2011.4.957  0.35
2011 Rabinovich D, Givoli D, Bielak J, Hagstrom T. A finite element scheme with a high order absorbing boundary condition for elastodynamics Computer Methods in Applied Mechanics and Engineering. 200: 2048-2066. DOI: 10.1016/J.Cma.2011.03.006  0.522
2011 Rabinovich D, Givoli D, Hagstrom T, Bielak J. High order absorbing boundary conditions for elastodynamics Eccomas Thematic Conference - Compdyn 2011: 3rd International Conference On Computational Methods in Structural Dynamics and Earthquake Engineering: An Iacm Special Interest Conference, Programme 0.445
2010 Appelö D, Colonius T, Hagstrom T, Inkman M. Development of arbitrary-order hermite methods for simulation and analysis of turbulent jet noise Procedia Engineering. 6: 19-27. DOI: 10.1016/J.Proeng.2010.09.003  0.401
2010 Appelö D, Colonius T, Hagstrom T, Inkman M. Reprint of: Development of arbitrary-order Hermite methods for simulation and analysis of turbulent jet noise Procedia Iutam. 1: 19-27. DOI: 10.1016/J.Piutam.2010.10.003  0.407
2010 Bécache E, Givoli D, Hagstrom T. High-order Absorbing Boundary Conditions for anisotropic and convective wave equations Journal of Computational Physics. 229: 1099-1129. DOI: 10.1016/J.Jcp.2009.10.012  0.582
2010 Hagstrom T, Warburton T, Givoli D. Radiation boundary conditions for time-dependent waves based on complete plane wave expansions Journal of Computational and Applied Mathematics. 234: 1988-1995. DOI: 10.1016/J.Cam.2009.08.050  0.544
2009 Hagstrom T, Warburton T. Complete Radiation Boundary Conditions: Minimizing the Long Time Error Growth of Local Methods Siam Journal On Numerical Analysis. 47: 3678-3704. DOI: 10.1137/090745477  0.519
2009 Appelö D, Hagstrom T. A general perfectly matched layer model for hyperbolic-parabolic systems Siam Journal On Scientific Computing. 31: 3301-3323. DOI: 10.1137/080713951  0.466
2008 Warburton T, Hagstrom T. Taming the CFL number for discontinuous galerkin methods on structured meshes Siam Journal On Numerical Analysis. 46: 3151-3180. DOI: 10.1137/060672601  0.503
2008 Hagstrom T, Mar-Or A, Givoli D. High-order local absorbing conditions for the wave equation: Extensions and improvements Journal of Computational Physics. 227: 3322-3357. DOI: 10.1016/J.Jcp.2007.11.040  0.587
2007 Andries E, Hagstrom T, Atlas SR, Willman C. Regularization strategies for hyperplane classifiers: application to cancer classification with gene expression data. Journal of Bioinformatics and Computational Biology. 5: 79-104. PMID 17477492 DOI: 10.1142/S0219720007002539  0.617
2007 Hagstrom T, De Castro ML, Givoli D, Tzemach D. Local high-order absorbing boundary conditions for time-dependent waves in guides Journal of Computational Acoustics. 15: 1-22. DOI: 10.1142/S0218396X07003184  0.505
2007 Hagstrom T, Appelo D. Automatic symmetrization and energy estimates using local operators for partial differential equations Communications in Partial Differential Equations. 32: 1129-1145. DOI: 10.1080/03605300600854258  0.433
2007 Dohnal T, Hagstrom T. Perfectly matched layers in photonics computations: 1D and 2D nonlinear coupled mode equations Journal of Computational Physics. 223: 690-710. DOI: 10.1016/J.Jcp.2006.10.002  0.411
2007 Hagstrom T, Hagstrom G. Grid stabilization of high-order one-sided differencing I: First-order hyperbolic systems Journal of Computational Physics. 223: 316-340. DOI: 10.1016/J.Jcp.2006.09.017  0.37
2007 Hagstrom T, Lau S. Radiation boundary conditions for Maxwell's equations: A review of accurate time-domain formulations Journal of Computational Mathematics. 25: 305-336.  0.412
2006 Appelö D, Hagstrom T, Kreiss G. Perfectly matched layers for hyperbolic systems: General formulation, well-posedness, and stability Siam Journal On Applied Mathematics. 67: 1-23. DOI: 10.1137/050639107  0.484
2006 Goodrich J, Hagstrom T, Lorenz J. Hermite methods for hyperbolic initial-boundary value problems Mathematics of Computation. 75: 595-630. DOI: 10.1090/S0025-5718-05-01808-9  0.468
2006 Givoli D, Hagstrom T, Patlashenko I. Finite element formulation with high-order absorbing boundary conditions for time-dependent waves Computer Methods in Applied Mechanics and Engineering. 195: 3666-3690. DOI: 10.1016/J.Cma.2005.01.021  0.481
2004 Hagstrom T, Warburton T. A new auxiliary variable formulation of high-order local radiation boundary conditions: Corner compatibility conditions and extensions to first-order systems Wave Motion. 39: 327-338. DOI: 10.1016/J.Wavemoti.2003.12.007  0.56
2003 Hagstrom T, Hariharan SI, Thompson D. High-order radiation boundary conditions for the convective wave equation in exterior domains Siam Journal On Scientific Computing. 25: 1088-1101. DOI: 10.1137/S1064827502419695  0.592
2003 Hagstrom T, Goodrich J. Accurate radiation boundary conditions for the linearized Euler equations in Cartesian domains Siam Journal On Scientific Computing. 24: 770-795. DOI: 10.1137/S1064827501395914  0.521
2003 Hagstrom T, Nordström J. Analysis of extrapolation boundary conditions for the linearized Euler equations Applied Numerical Mathematics. 44: 95-108. DOI: 10.1016/S0168-9274(02)00113-7  0.45
2003 Hagstrom T, Warburton T. High-order radiation boundary conditions for time-domain electromagnetics using an unstructured discontinuous Galerkin method Computational Fluid and Solid Mechanics 2003. 1358-1363. DOI: 10.1016/B978-008044046-0.50333-X  0.401
2003 Kreiss H, Hagstrom T, Lorenz J, Zingano P. Decay in Time of Incompressible Flows Journal of Mathematical Fluid Mechanics. 5: 231-244. DOI: 10.1007/S00021-003-0079-1  0.406
2003 Hagstrom T, Nazarov I. Absorbing layers and radiation boundary conditions for shear flow calculations 9th Aiaa/Ceas Aeroacoustics Conference and Exhibit 0.477
2002 Hagstrom T, Lorenz J. On the stability of approximate solutions of hyperbolic-parabolic systems and the all-time existence of smooth, slightly compressible flows Indiana University Mathematics Journal. 51: 1339-1387. DOI: 10.1512/Iumj.2002.51.2061  0.45
2002 Alpert B, Greengard L, Hagstrom T. Nonreflecting boundary conditions for the time-dependent wave equation Journal of Computational Physics. 180: 270-296. DOI: 10.1006/Jcph.2002.7093  0.552
2002 Hagstrom T, Nazarov I. Absorbing layers and radiation boundary conditions for jet flow simulations 8th Aiaa/Ceas Aeroacoustics Conference and Exhibit 0.38
2000 Alpert B, Greengard L, Hagstrom T. Rapid evaluation of nonreflecting boundary kernels for time-domain wave propagation Siam Journal On Numerical Analysis. 37: 1138-1164. DOI: 10.1137/S0036142998336916  0.406
2000 Kvernadze G, Hagstrom T, Shapiro H. Detecting the singularities of a function of Vp class by its integrated Fourier series Computers and Mathematics With Applications. 39: 25-43. DOI: 10.1016/S0898-1221(00)00084-5  0.397
2000 Alpert B, Greengard L, Hagstrom T. An Integral Evolution Formula for the Wave Equation Journal of Computational Physics. 162: 536-543. DOI: 10.1006/Jcph.2000.6547  0.492
1999 Kvernadze G, Hagstrom T, Shapiro H. Locating discontinuities of a bounded function by the partial sums of its Fourier series Journal of Scientific Computing. 14: 301-327. DOI: 10.1023/A:1023204330916  0.369
1999 Hagstrom T. Radiation boundary conditions for the numerical simulation of waves Acta Numerica. 8: 47-106. DOI: 10.1017/S0962492900002890  0.54
1999 Goodrich JW, Hagstrom T. High order implementations of accurate boundary conditions 5th Aiaa/Ceas Aeroacoustics Conference and Exhibit 0.414
1998 Hagstrom T, Lorenz J. All-time existence of classical solutions for slightly compressible flows Siam Journal On Mathematical Analysis. 29: 652-672. DOI: 10.1137/S0036141097315312  0.468
1998 Hagstrom T, Hariharan SI. A formulation of asymptotic and exact boundary conditions using local operators Applied Numerical Mathematics. 27: 403-416. DOI: 10.1016/S0168-9274(98)00022-1  0.569
1998 Hagstrom T, Goodrich J. Experiments with approximate radiation boundary conditions for computational aeroacoustics Applied Numerical Mathematics. 27: 385-402. DOI: 10.1016/S0168-9274(98)00021-X  0.459
1996 Coutsias EA, Hagstrom T, Torres D. An efficient spectral method for ordinary differential equations with rational function coefficients Mathematics of Computation. 65: 611-635. DOI: 10.1090/S0025-5718-96-00704-1  0.392
1995 Hagstrom T, Lorenz J. All-Time Existence of Smooth Solutions to PDEs of Mixed Type and the Invariant Subspace of Uniform States Advances in Applied Mathematics. 16: 219-257. DOI: 10.1006/Aama.1995.1011  0.43
1994 Hagstrom T, Hariharan SI, Maccamy RC. On the accurate long-time solution of the wave equation in exterior domains: Asymptotic expansions and corrected boundary conditions Mathematics of Computation. 63: 507-539. DOI: 10.2307/2153281  0.552
1994 Hagstrom T. Open boundary conditions for a parabolic system Mathematical and Computer Modelling. 20: 55-68. DOI: 10.1016/0895-7177(94)90170-8  0.485
1991 Hagstrom T. Conditions at the Downstream Boundary for Simulations of Viscous, Incompressible Flow Siam Journal On Scientific and Statistical Computing. 12: 843-858. DOI: 10.1137/0912045  0.466
1991 Hagstrom T. Asymptotic boundary conditions for dissipative waves: General theory Mathematics of Computation. 56: 589-606. DOI: 10.1090/S0025-5718-1991-1068817-3  0.527
1989 Buonincontri S, Hagstrom T. Multidimensional travelling wave solutions to reaction-diffusion equations Ima Journal of Applied Mathematics (Institute of Mathematics and Its Applications). 43: 261-271. DOI: 10.1093/Imamat/43.3.261  0.531
1988 Hagstrom T, Hariharan SI. Accurate boundary conditions for exterior problems in gas dynamics Mathematics of Computation. 51: 581-597. DOI: 10.1090/S0025-5718-1988-0935075-7  0.532
1988 Hagstrom T, Tewarson RP, Jazcilevich A. Numerical experiments on a domain decomposition algorithm for nonlinear elliptic boundary value problems Applied Mathematics Letters. 1: 299-302. DOI: 10.1016/0893-9659(88)90097-3  0.465
1987 Hagstrom TM, Keller HB. Asymptotic boundary conditions and numerical methods for nonlinear elliptic problems on unbounded domains Mathematics of Computation. 48: 449-470. DOI: 10.1090/S0025-5718-1987-0878684-5  0.373
1987 Hagstrom TM. Boundary conditions at outflow for a problem with transport and diffusion Journal of Computational Physics. 69: 69-80. DOI: 10.1016/0021-9991(87)90156-2  0.358
1986 Hagstrom T, Keller HB. The Numerical Calculation of Traveling Wave Solutions of Nonlinear Parabolic Equations Siam Journal On Scientific and Statistical Computing. 7: 978-988. DOI: 10.1137/0907065  0.372
1986 Hagstrom TM. Asymptotic Expansions and Boundary Conditions for Time-Dependent Problems Siam Journal On Numerical Analysis. 23: 948-958. DOI: 10.1137/0723063  0.313
1986 Hagstrom T, Keller HB. Exact Boundary Conditions at an Artificial Boundary for Partial Differential Equations in Cylinders Siam Journal On Mathematical Analysis. 17: 322-341. DOI: 10.1137/0517026  0.53
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