Equation-Free, Coarse-Grained Multiscale Computation: Enabling Mocroscopic Simulators to Perform System-Level Analysis IG Kevrekidis, CW Gear, JM Hyman, PG Kevrekidid, O Runborg, ... Communications in Mathematical Sciences 1 (4), 715-762, 2003 | 799 | 2003 |

Computational high frequency wave propagation B Engquist, O Runborg Acta numerica 12, 181-266, 2003 | 233 | 2003 |

Multiphase computations in geometrical optics B Engquist, O Runborg J. Comput. Appl. Math. 74, 175-192, 1996 | 126 | 1996 |

High-frequency wave propagation by the segment projection method B Engquist, O Runborg, AK Tornberg Journal of Computational Physics 178 (2), 373-390, 2002 | 101 | 2002 |

Effective bifurcation analysis: a time-stepper-based approach O Runborg, C Theodoropoulos, IG Kevrekidis Nonlinearity 15 (2), 491, 2002 | 92 | 2002 |

Normal multiresolution approximation of curves I Daubechies, O Runborg, W Sweldens Constructive Approximation 20 (3), 399-463, 2004 | 91 | 2004 |

Mathematical models and numerical methods for high frequency waves O Runborg Commun. Comput. Phys 2 (5), 827-880, 2007 | 81 | 2007 |

Multi-scale methods for wave propagation in heterogeneous media B Engquist, H Holst, O Runborg Commun. Math. Sci. 9 (1), 33-56, 2011 | 75 | 2011 |

High frequency limit of the Helmholtz equations JD Benamou, F Castella, T Katsaounis, B Perthame Séminaire Équations aux dérivées partielles (Polytechnique), 1-25, 1999 | 71 | 1999 |

Wavelet-based numerical homogenization with applications B Engquist, O Runborg Multiscale and multiresolution methods, 97-148, 2002 | 69 | 2002 |

Some new results in multiphase geometrical optics O Runborg ESAIM: Mathematical Modelling and Numerical Analysis 34 (6), 1203-1231, 2000 | 62 | 2000 |

Taylor expansion and discretization errors in Gaussian beam superposition M Motamed, O Runborg Wave Motion 47 (7), 421-439, 2010 | 61 | 2010 |

Error estimates for Gaussian beam superpositions H Liu, O Runborg, NM Tanushev Math. Comp. 82, 919-952, 2013 | 54 | 2013 |

High frequency limit of the Helmholtz equation. II. Source on a general smooth manifold F Castella, B Perthame, O Runborg Commun. Part. Diff. Eq. 27 (3-4), 607-651, 2002 | 42 | 2002 |

A contribution to wavelet-based subgrid modeling U Andersson, B Engquist, G Ledfelt, O Runborg Applied and Computational Harmonic Analysis 7 (2), 151-164, 1999 | 42 | 1999 |

Multiscale methods in science and engineering B Engquist, P Lötstedt, O Runborg Springer 44, 89-110, 2005 | 34 | 2005 |

Multiscale methods for wave propagation in heterogeneous media over long time B Engquist, H Holst, O Runborg Numerical analysis of multiscale computations, 167-186, 2012 | 32 | 2012 |

Equation-free, effective computation for discrete systems: A time stepper based approach J Möller, O Runborg, PG Kevrekidis, K Lust, IG Kevrekidis Int. J. Bifn. Chaos 15, 975-996, 2005 | 29* | 2005 |

Multiscale modeling and simulation in science B Engquist, P Lötstedt, O Runborg Springer, 2009 | 28 | 2009 |

A sparse spectral method for homogenization multiscale problems I Daubechies, O Runborg, J Zou Multiscale Modeling and Simulation 6 (3), 711-740, 2008 | 28 | 2008 |