COMPUTATION OF MULTI-VALUED TRAVELTIMES

Electronic proceedings of the WORKSHOP on the COMPUTATION OF MULTI-VALUED TRAVELTIMES (INRIA, sept. 16-18 1996)

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Following these links will either download a postscript (or compressed poscript) file containing a corresponding abstract or paper, or take you to a html page written by the author of the paper.

Efficient traveltime Calculation - A comparison of Five Different methods. A. Leidenfrost, N. Ettrich, D. Gajewski (University of Hamburg, Germany) .

Traveltimes and their computation. L. Klimes (Charles University, Czech Republic) .
Maximum energy traveltimes calculated in the seismic frequency band. D. Nichols (Schlumberger Geo-Prakla, UK) .
Multivalued Migration Operators. A.P.E. tenKroode (Shell Research, The Nederland) .
Recent Developments in Ray tracing. A. Hanyga (Institute of Solid Earth Physics, Bergen, Norway) .
Multi-Valued Travel Times and Maslov Seismograms. C.H. Chapman (Schlumberger Cambridge Research, UK) .
Recursive construction of multiple arrivals in non smooth media. T. J. Moser (Geophysikalisches Institut, Karlsruhe, Germany), J. Pajchel (Norsk Hydro, Bergen, Norway) .
Multi-Valued Travel Time Computation Using 3D Wavefront Construction. S. T. Chilcoat (Chilcoat Consulting Services, USA), S.T. Hildebrand (Los Alamos National Laboratory) .
Wavefront Construction by a Uniform Ray Density Criterion. P. S. Lucio, G. Lambare (Ecole des Mines de Paris, France), A Hanyga (Institute of Solid Earth Physics, Bergen, Norway) .
Fast travel time computation by wavefront construction for prestack Kirchhoff migration. N. Ettrich, D. Gajewski (University of Hamburg, Germany) .
Imaging multivalued arrivals using semi-recursive Kirchhoff migration. D. Bevc (3Dgeo Development Inc., Palo Alto, USA) .
Two point and point-to-line ray tracing by the paraxial method in complex 3-D heterogeneous medium. J. Andriatsitohaina, R. Madariaga (IPG, France) .
Parallel Ray Tracing in Seismic Tomography. P. Amand, J. Virieux (UMR Geosciences Azur, Sophia-Antipolis, France) .
Two-point ray tracing in 3-D heterogeneous structures. P. Bulant (Charles University, Czech Republic) .
Propagation of Pulses from a Point Source in a Locally Layered Random Medium. G. C. Papanicolaou, K. Solna (Stanford University, USA) .
A numerical scheme for the computation of the viscosity solution of first order Hamilton Jacobi equations on general meshes. R. Abgrall (Universite Bordeaux, France) .
Capturing multifold solutions to eikonal equations. Y. Brenier (Universite Paris 6 and ENS Ulm , France), L. Corrias (Universite Paris 6, France) .
Generalized Eikonal and Transport Equations for Multi-Phase Computations. B. Engquist (UCLA, USA and NADA, KTH Stockholm, Sweden), O. Runborg (KTH Stockholm, Sweden) .
Numerical solution of the high frequency asymptotic expansion for the scalar wave equation. B. Engquist (UCLA, USA and NADA, KTH Stockholm, Sweden), E. Fatemi, S. Osher (UCLA, USA) .
A slowness matching algorithm for multiple traveltimes. W. Symes (Rice University, USA) .
Big Ray Tracing : Multivalued Travel Time Field Computation using Viscosity Solutions of the Eikonal Equation. J.-D. Benamou (INRIA Rocquencourt, France) .

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