S065
Theoretical and Computational Advances in Seismology II

Wednesday, 16 December 2020: 05:30-06:30
Virtual
Primary Convener:  Andreas Fichtner, ETH Zurich, Zurich, Switzerland
Conveners:  Carene S Larmat, Los Alamos National Laboratory, EES-17, Los Alamos, NM, United States, Monica Maceira, Oak Ridge National Laboratory, Oak Ridge, TN, United States and Ettore Biondi, Stanford University, Geophysics, Stanford, CA, United States
Primary Liaison:  Andreas Fichtner, ETH Zurich, Department of Earth Sciences, Institute of Geophysics, Zurich, Switzerland
Chairs:  Carene S Larmat, Los Alamos National Laboratory, EES-17, Los Alamos, NM, United States and Ettore Biondi, Stanford University, Geophysics, Stanford, CA, United States
OSPA Liaison:  Carene S Larmat, Los Alamos National Laboratory, EES-17, Los Alamos, NM, United States
05:30
Introductory Remarks
05:32
S065-01
Active source refraction tomography using a reversible jump Markov Chain Monte Carlo approach. (Invited) (764548)
Adrien F Arnulf, Institute for Geophysics, Austin, TX, United States, Reetam Biswas, University of Texas at Austin, Austin, TX, United States and Mrinal K Sen, Univ Texas Inst Geophysics, Austin, TX, United States
05:36
S065-02
Application of Physics-Informed Neural Networks in Solving Full-Waveform Seismic Forward and Inverse Problems (773524)
Majid Rashtbehesht, Brown University, Providence, RI, United States, Guofei Pang, Brown university, Providence, United States and Christian Huber, Brown University, Earth, Environmental, and Planetary Sciences, Providence, RI, United States
05:40
S065-03
Comparing full-waveform and amplitude-phase versus offset inversion to recover elastic parameters using a local solver (680525)
Ligia Elena Jaimes, Memorial University of Newfoundland, St John's, NL, Canada and Alison E Malcolm, Memorial University of Newfoundland, Earth Science, St John's, NL, Canada
05:44
S065-04
Full waveform inversion by model extension (702416)
Guillaume Barnier, Stanford University, Stanford, CA, United States and Ettore Biondi, Stanford University, Geophysics, Stanford, CA, United States
05:48
S065-05
Global Scale Full-Waveform Inversion Using Wavefield Adapted Meshes (711605)
Solvi Thrastarson, Dirk-Philip van Herwaarden, Lion Krischer, Christian Boehm, Martin van Driel, Michael Afanasiev and Andreas Fichtner, ETH Zurich, Department of Earth Sciences, Institute of Geophysics, Zurich, Switzerland
05:52
S065-06
Samples, Symmetries and Extensions for Travel Time Tomography and Source Location Problems (760182)
Andrew Curtis, University of Edinburgh, Edinburgh, United Kingdom
05:56
S065-07
Seismic Tomography Using Variational Inference Methods (701395)
Xin Zhang, University of Edinburgh, Edinburgh, EH9, United Kingdom and Andrew Curtis, University of Edinburgh, Edinburgh, United Kingdom
06:00
S065-08
Time-lapse uncertainty quantification using state of the art Hamiltonian Monte Carlo method (678229)
Maria Kotsi, Memorial University of Newfoundland, St John's, NL, Canada, Alison E Malcolm, Memorial University of Newfoundland, Earth Science, St John's, NL, Canada and Gregory Ely, Massachusetts Institute of Technology, Cambridge, MA, United States
06:04
Discussion
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