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Laurent Demanet

Laurent Demanet

Research.com Recognitions

  • 2011 - Fellow of Alfred P. Sloan Foundation

Overview

Laurent Demanet is affiliated with MIT in the United States and has conducted extensive research primarily in the fields of Earth and Planetary Sciences and Engineering. Their work spans subfields including Geophysics, Ocean Engineering, Artificial Intelligence, Computational Mechanics, and Mechanics of Materials.

The research topics addressed by Demanet cover a range of seismic and geophysical phenomena. Areas of focus include:

  • Seismic Imaging and Inversion Techniques
  • Seismic Waves and Analysis
  • Seismology and Earthquake Studies
  • Drilling and Well Engineering
  • Geophysical Methods and Applications
  • Sparse and Compressive Sensing Techniques
  • Microwave Imaging and Scattering Analysis

Demanet has contributed to several recent scientific papers published in reputable journals. Notable publications include:

  • L-Sweeps: A scalable, parallel preconditioner for the high-frequency Helmholtz equation, 2020, Journal of Computational Physics
  • Deep Learning for Low-Frequency Extrapolation of Multicomponent Data in Elastic FWI, 2021, IEEE Transactions on Geoscience and Remote Sensing
  • Wide-Band Butterfly Network: Stable and Efficient Inversion Via Multi-Frequency Neural Networks, 2022, Multiscale Modeling and Simulation
  • Beyond Correlations: Deep Learning for Seismic Interferometry, 2022, IEEE Transactions on Neural Networks and Learning Systems
  • Lift and Relax for PDE-Constrained Inverse Problems in Seismic Imaging, 2020, IEEE Transactions on Geoscience and Remote Sensing

The scientist frequently publishes in venues such as:

  • arXiv (Cornell University)
  • IEEE Transactions on Geoscience and Remote Sensing
  • Geophysical Journal International
  • Journal of Computational Physics
  • Multiscale Modeling and Simulation

Laurent Demanet has collaborated often with coauthors including Hongyu Sun, Leonardo Zepeda-Núñez, Matthew Li, Pawan Bharadwaj, and Zhilong Fang, evidencing sustained partnerships in their research efforts.

Among their recognitions, Demanet was awarded the title of Fellow of the Alfred P. Sloan Foundation in 2011.

Best Publications

  • Fast Discrete Curvelet Transforms

    Emmanuel J. Candès;Laurent Demanet;David L. Donoho;Lexing Ying

  • Wave atoms and sparsity of oscillatory patterns

    Laurent Demanet;Lexing Ying

  • The curvelet representation of wave propagators is optimally sparse

    Emmanuel J. Candès;Laurent Demanet

  • 3D discrete curvelet transform

    Lexing Ying;Laurent Demanet;Emmanuel Candes

  • A Fast Butterfly Algorithm for the Computation of Fourier Integral Operators

    Emmanuel J. Candès;Laurent Demanet;Lexing Ying

  • Curvelets and Fourier Integral Operators

    Emmanuel Candès;Laurent Demanet

  • Stable optimizationless recovery from phaseless linear measurements

    Laurent Demanet;Paul Hand

  • Full-waveform inversion with extrapolated low-frequency data

    Yunyue Elita Li;Laurent Demanet

  • Methods for performing fast discrete curvelet transforms of data

    Emmanuel Candes;David Donoho;Laurent Demanet

  • Fast Computation of Fourier Integral Operators

    Emmanuel Candès;Laurent Demanet;Lexing Ying

  • The recoverability limit for superresolution via sparsity.

    Laurent Demanet;Nam Nguyen

  • The method of polarized traces for the 2D Helmholtz equation

    Leonardo Zepeda-Núñez;Laurent Demanet

  • Sublinear Randomized Algorithms for Skeleton Decompositions

    Jiawei Chiu;Laurent Demanet

  • Curvelets, Wave Atoms, and Wave Equations

    Laurent Demanet

  • Numerical verification of a gap condition for a linearized nonlinear Schrödinger equation

    Laurent Demanet;Wilhelm Schlag

  • Eventual linear convergence of the Douglas-Rachford iteration for basis pursuit

    Laurent Demanet;Xiangxiong Zhang;Xiangxiong Zhang

  • A Butterfly Algorithm for Synthetic Aperture Radar Imaging

    Laurent Demanet;Matthew Ferrara;Nicholas Maxwell;Jack Poulson

  • Matrix probing: A randomized preconditioner for the wave-equation Hessian

    Laurent Demanet;Pierre-David Létourneau;Nicolas Boumal;Henri Calandra

  • Wave atoms and time upscaling of wave equations

    Laurent Demanet;Lexing Ying

  • Stable Extrapolation of Analytic Functions

    Laurent Demanet;Alex Townsend

Frequent Co-Authors

Lexing Ying
Lexing Ying Stanford University
Emmanuel J. Candès
Emmanuel J. Candès Stanford University
Gabriel Peyré
Gabriel Peyré École Normale Supérieure
Wilhelm Schlag
Wilhelm Schlag Yale University
Hrushikesh N. Mhaskar
Hrushikesh N. Mhaskar Claremont Graduate University
Sergey Fomel
Sergey Fomel The University of Texas at Austin
David L. Donoho
David L. Donoho Stanford University
Deanna Needell
Deanna Needell University of California, Los Angeles
Pierre Vandergheynst
Pierre Vandergheynst École Polytechnique Fédérale de Lausanne

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