Publications

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Submitted preprints

Positivity for convective semi-discretizations
Imre Fekete, David I. Ketcheson, and Lajos Lóczi,
| arXiv version |

Refereed Journal Articles

Strong Stability Preserving Multistep Runge-Kutta Methods
Christopher Bresten, Sigal Gottlieb, Zachary Grant, Daniel Higgs, David I. Ketcheson, and Adrian Németh, Math. of Comp., 86 (2017)
| Published version | arXiv version |
Dense output for strong stability preserving Runge-Kutta methods
David I. Ketcheson, Lajos Lóczi, Aliya Jangabylova, and Adil Kusmanov, Journal of Scientific Computing (2016)
| Published version | arXiv version |
Strong stability preserving explicit linear multistep methods with variable step size
Yiannis Hadjimichael, David I. Ketcheson, Lajos Lóczi, and Adrián Németh, Siam Journal On Numerical Analysis, 54(5):2799-2832 (2016)
| Published version | arXiv version |
Diffractons: 2D solitary waves in layered periodic media
David I. Ketcheson and Manuel Quezada de Luna, Multiscale Modeling & Simulation, 13(1):440-458 (2015)
| Published version | arXiv version |
Error Analysis of Explicit Partitioned Runge-Kutta Schemes for Conservation Laws
W. Hundsdorfer, D. I. Ketcheson, and I. Savostianov, Journal of Scientific Computing, 63(3):633-653 (2015)
| Published version | arXiv version | Free Postprint |
On the absolute stability regions corresponding to partial sums of the exponential function
D. Ketcheson, T. A. Kocsis, and L. Lóczi, IMA Journal of Numerical Analysis, 35(3):1426-1455 (2015)
| Published version | arXiv version |
Internal error propagation in explicit Runge–Kutta methods
David I Ketcheson, Lajos Lóczi, and Matteo Parsani, SINUM, 52(5):2227-2249 (2014)
| Free PDF | Published version | arXiv version |
Numerical simulation of cylindrical solitary waves in periodic media
Manuel Quezada de Luna and David I. Ketcheson, Journal of Scientific Computing, 58(3):672-689 (2014)
| Published version | arXiv version | Free Postprint |
Optimal strong-stability-preserving Runge–Kutta time discretizations for discontinuous Galerkin methods
Ethan J. Kubatko, Benjamin A. Yeager, and David I. Ketcheson, Journal of Scientific Computing, 60(2):313-344 (2014)
| Published version | Post-print |
Rational functions with maximal radius of absolute monotonicity
Lajos Lóczi and David I. Ketcheson, LMS Journal of Computation and Mathematics, 17(1):159-205 (2014)
| Published version | arXiv version |
Two-dimensional wave propagation in layered periodic media
Manuel Quezada de Luna and David I. Ketcheson, SIAM Journal on Applied Mathematics, 74(6):1852-1869 (2014)
| Published version | arXiv version | Reproducibility repository |
Optimized explicit Runge-Kutta schemes for the spectral difference method applied to wave propagation problems
Matteo Parsani, David I. Ketcheson, and W Deconinck, SIAM Journal on Scientific Computing, 35(2):A957-A986 (2013)
| Free PDF | Published version | arXiv version | Reproducibility repository |
High-order Wave Propagation Algorithms for Hyperbolic Systems
D I Ketcheson, Matteo Parsani, and R J LeVeque, SIAM Journal on Scientific Computing, 35(1):A351-A377 (2013)
| Free PDF | Published version | arXiv version |
Spatially partitioned embedded Runge–Kutta methods
David I. Ketcheson, Colin B. Macdonald, and Steven J. Ruuth, Siam Journal On Numerical Analysis, 51(5):2887-2910 (2013)
| Free PDF | Published version | arXiv version |
Strong Stability Preserving Explicit Runge–Kutta Methods of Maximal Effective Order
Yiannis Hadjimichael, Colin B. Macdonald, David I. Ketcheson, and J. H. Verner, SIAM Journal on Numerical Analysis, 51(4):2149-2165 (2013)
| Free PDF | Published version | arXiv version |
PyClaw: Accessible, Extensible, Scalable Tools for Wave Propagation Problems
David I. Ketcheson, Kyle T. Mandli, Aron J. Ahmadia, Amal Alghamdi, Manuel Quezada de Luna, Matteo Parsani, Matthew G. Knepley, and Matthew Emmett, SIAM Journal on Scientific Computing, 34(4):C210-C231 (2012)
| Free PDF | Published version | arXiv version | Reproducibility repository | Figures with interactive code |
Optimal stability polynomials for numerical integration of initial value problems
David I. Ketcheson and Aron J. Ahmadia, Communications in Applied Mathematics and Computational Science, 7(2):247-271 (2012)
| Free PDF | Published version | arXiv version | code |
Shock Dynamics in Layered Periodic Media
David I. Ketcheson and Randall J. LeVeque, Communications in Mathematical Sciences, 10(3):859-874 (2012)
| Free PDF | Published version | arXiv version |
Strong Stability Preserving Two-step Runge–Kutta Methods
David I. Ketcheson, Sigal Gottlieb, and Colin B. Macdonald, SIAM Journal on Numerical Analysis, 49(6):2618-2639 (2011)
| Free PDF | Published version | arXiv version |
Runge–Kutta methods with minimum storage implementations
David I. Ketcheson, Journal of Computational Physics, 229(5):1763-1773 (2010)
| Published version | Post-print |
Computation of optimal monotonicity preserving general linear methods
David I. Ketcheson, Mathematics of Computation, 78(267):1497-1513 (2009)
| Free PDF | Published version |
Optimal implicit strong stability preserving Runge–Kutta methods
David I. Ketcheson, Colin B. Macdonald, and Sigal Gottlieb, Applied Numerical Mathematics, 59(2):373-392 (2009)
| Published version | Post-print |
High Order Strong Stability Preserving Time Discretizations
Sigal Gottlieb, David I. Ketcheson, and Chi-Wang Shu, Journal of Scientific Computing, 38(3):251-289 (2009)
| Published version | Post-print |
Highly Efficient Strong Stability Preserving Runge-Kutta Methods with Low-Storage Implementations
David I. Ketcheson, SIAM Journal on Scientific Computing, 30(4):2113-2136 (2008)
| Free PDF | Published version |
Surface and Volume Integrals of Uncollided Adjoint Fluxes and Forward-Adjoint Flux Products
Jeffrey A. Favorite, Keith C. Bledsoe, and David I. Ketcheson, Nuclear Science and Engineering (2008)
Using the Levenberg-Marquardt method for the solution of inverse transport problems
Jeffrey A. Favorite and David I. Ketcheson, Transactions of the American Nuclear Society, 95 (2006)
| Free PDF |
On the practical importance of the SSP property for Runge-Kutta time integrators for some common Godunov-type schemes
David I. Ketcheson and Allen C. Robinson, International Journal for Numerical Methods in Fluids, 48(3):271-303 (2005)
| Published version |

Books

Strong Stability Preserving Runge-Kutta And Multistep Time Discretizations
Sigal Gottlieb, David I. Ketcheson, and Chi-Wang Shu, (2011)
| Published version |

Conference Proceedings

Teaching numerical methods with IPython notebooks and inquiry-based learning
David I. Ketcheson, Available from http://conference.scipy.org/proceedings/scipy2014/ketcheson.htmlin Proceedings of the 13th Python in Science Conference. (2014)
Optimized low-order explicit Runge-Kutta schemes for high- order spectral difference method
Matteo Parsani and David I Ketcheson, in Proceedings of the 11th Finnish Mechanics Days. (2012)
Explicit Runge-Kutta schemes for the spectral difference method applied to wave propagation problems
M Parsani, D I Ketcheson, and W Deconinck, in Proceedings of the European Congress on Computational Methods in Applied Sciences and Engineering. (2012)
Design of optimal explicit linearly stable strong stability preserving Runge-Kutta schemes for the spectral difference method
M Parsani and D I Ketcheson, Extended abstract.in International Conference on Spectral and High Order Methods. (2012)
PetClaw: A Scalable Parallel Nonlinear Wave Propagation Solver for Python
Amal Alghamdi, Aron J. Ahmadia, David I. Ketcheson, Matthew G. Knepley, Kyle T. Mandli, and Lisandro Dalcin, in Proceedings of SpringSim '11. (2011)
Using Python to Construct a Scalable Parallel Nonlinear Wave Solver
Kyle T. Mandli, Amal Alghamdi, Aron J. Ahmadia, David I. Ketcheson, and W. Scullin, in Proceedings of SciPy 2011. (2011)
WENOCLAW: A higher order wave propagation method
David I. Ketcheson and Randall J. LeVeque, in Hyperbolic Problems: Theory, Numerics, Applications: Proceedings of the Eleventh International Conference on Hyperbolic Problems. (2008)
| Free PDF | Published version |
The luminosities of horizontal branches and RR Lyrae stars in globular clusters
DH McNamara, MB Rose, PJ Brown, DI Ketcheson, JE Maxwell, KM Smith, and RC Wooley, in IAU Colloq. 193: Variable Stars in the Local Group. (2004)
CCD Photometry of Variables in the Field of QS Geminorum
DI Ketcheson, PJ Brown, and EG Hintz, in Bulletin of the American Astronomical Society. (2002)

Technical Reports

A Comparison of Lagrangian/Eulerian Approaches for Tracking the Kinematics of High Deformation Solid Motion
Allen C. Robinson, David I. Ketcheson, T.L. Ames, and G.V. Farnsworth, (2009)
| Free PDF |
An assessment of semi-discrete central schemes for hyperbolic conservation laws
Mark A Christon, David I. Ketcheson, and Allen C. Robinson, (2003)
| Published version |

Theses