Search - SIGAMM Access content directly

Filter your results

165 Results
Image document

Spectral modeling of magnetohydrodynamic turbulent flows

J. Baerenzung , Hélène Politano , Yannick Ponty , Annick Pouquet
Physical Review E : Statistical, Nonlinear, and Soft Matter Physics, 2008, 78, pp.26310. ⟨10.1103/PhysRevE.78.026310⟩
Journal articles hal-00382450v1
Image document

Subcritical Dynamo Bifurcation in the Taylor-Green Flow

Yannick Ponty , J.P. Laval , Bérengère Dubrulle , F. Daviaud , J.F. Pinton
Physical Review Letters, 2007, 99, pp.224501. ⟨10.1103/PhysRevLett.99.224501⟩
Journal articles hal-00388152v1
Image document

Transition from Large-Scale to Small-Scale Dynamo

Yannick Ponty , F. Plunian
Physical Review Letters, 2011, 106, pp.154502. ⟨10.1103/PhysRevLett.106.154502⟩
Journal articles hal-00632675v1
Image document

Depletion of Nonlinearity in Magnetohydrodynamic Turbulence: Insights from Analysis and Simulations

John D. Gibbon , Anupam Gupta , Giorgio Krstulovic , Rahul Pandit , Hélène Politano , et al.
Physical Review E : Statistical, Nonlinear, and Soft Matter Physics, 2016, 93 (4), pp.043104. ⟨10.1103/PhysRevE.93.043104⟩
Journal articles hal-01288496v1
Image document

Spectral modeling of turbulent flows and the role of helicity

J. Baerenzung , Hélène Politano , Yannick Ponty , Annick Pouquet
Physical Review E : Statistical, Nonlinear, and Soft Matter Physics, 2008, 77, pp.46303. ⟨10.1103/PhysRevE.77.046303⟩
Journal articles hal-00382451v1
Image document

Toward a robust workflow for deep crustal imaging by FWI of OBS data: The eastern Nankai Trough revisited

Andrzej Górszczyk , Stéphane Operto , Michał Malinowski
Journal of Geophysical Research : Solid Earth, 2017, 122 (6), pp.4601 - 4630. ⟨10.1002/2016JB013891⟩
Journal articles hal-01737099v1
Image document

Fast full waveform inversion with source encoding and second-order optimization methods

Clara Castellanos , Ludovic Métivier , Stéphane Operto , Romain Brossier , Jean Virieux
Geophysical Journal International, 2015, 200 (2), pp.720 - 744. ⟨10.1093/gji/ggu427⟩
Journal articles hal-01888507v1
Image document

A one-dimensional Chandrasekhar-mass delayed-detonation model for the broad-lined Type Ia supernova 2002bo

Stephane Blondin , Luc Dessart , D. John Hillier
Monthly Notices of the Royal Astronomical Society, 2015, 448 (3), pp.2766--2797. ⟨10.1093/mnras/stv188⟩
Journal articles hal-01434384v1
Image document

Detection of close encounters and resonances in three-body problems through Levi-Civita regularization

E. Lega , M. Guzzo , Cl. Froeschlé
Monthly Notices of the Royal Astronomical Society, 2011, pp.1353. ⟨10.1111/j.1365-2966.2011.19467.x⟩
Journal articles hal-00632663v1
Image document

Inferring supernova IIb/Ib/Ic ejecta properties from light curves and spectra: correlations from radiative-transfer models

Luc Dessart , D. John Hillier , Stan Woosley , Eli Livne , Roni Waldman , et al.
Monthly Notices of the Royal Astronomical Society, 2016, 458 (2), pp.1618-1635. ⟨10.1093/mnras/stw418⟩
Journal articles hal-02351364v1
Image document

Parsimonious slope tomography based on eikonal solvers and the adjoint-state method

S Sambolian , S. Operto , A. Ribodetti , B. Tavakoli f. , J. Virieux
Geophysical Journal International, 2019, 218 (1), pp.456-478. ⟨10.1093/gji/ggz150⟩
Journal articles hal-02134584v1
Image document

Implementing bound constraints and total-variation regularization in extended full waveform inversion with the alternating direction method of multiplier: application to large contrast media

Hossein Aghamiry , A. Gholami , Stéphane Operto
Geophysical Journal International, 2019, 218 (2), pp.855-872. ⟨10.1093/gji/ggz189⟩
Journal articles hal-02166848v1
Image document

On the footprint of anisotropy on isotropic full waveform inversion: the Valhall case study

Vincent Prieux , Romain Brossier , Yaser Gholami , Stéphane Operto , Jean Virieux , et al.
Geophysical Journal International, 2011, 187 (3), pp.1495-1515. ⟨10.1111/j.1365-246X.2011.05209.x⟩
Journal articles hal-00650307v1
Image document

Robust elastic frequency-domain full-waveform inversion using the L1 norm

R. Brossier , S. Operto , J. Virieux
Geophysical Research Letters, 2009, 36, pp.L20310. ⟨10.1029/2009GL039458⟩
Journal articles hal-00424198v1
Image document

TOMO3D: 3-D joint refraction and reflection traveltime tomography parallel code for active-source seismic data—synthetic test

A. Meléndez , J. Korenaga , V. Sallarès , A. Miniussi , C.R. Ranero
Geophysical Journal International, 2015, 203 (1), pp.158-174. ⟨10.1093/gji/ggv292⟩
Journal articles hal-02372245v1
Image document

Effect of the Lorentz force on on-off dynamo intermittency

A. Alexakis , Yannick Ponty
Physical Review E : Statistical, Nonlinear, and Soft Matter Physics, 2008, 77, pp.56308. ⟨10.1103/PhysRevE.77.056308⟩
Journal articles hal-00382445v1
Image document

Intermittency of Velocity Circulation in Quantum Turbulence

Nicolás P. Müller , Juan Ignacio Polanco , Giorgio Krstulovic
Physical Review X, 2021, 11 (1), ⟨10.1103/PhysRevX.11.011053⟩
Journal articles insu-03198834v1
Image document

Numerical modeling of lander interaction with a low-gravity asteroid regolith surface

Florian Thuillet , Yun Zhang , Patrick Michel , Jens Biele , Shingo Kameda , et al.
Astronomy and Astrophysics - A&A, 2021, 648, pp.A56. ⟨10.1051/0004-6361/201936128⟩
Journal articles hal-03197553v1
Image document

The AMBRE Project: Origin and evolution of sulfur in the Milky Way

J. Perdigon , P. de Laverny , A. Recio-Blanco , E. Fernandez-Alvar , P. Santos-Peral , et al.
Astronomy and Astrophysics - A&A, 2021, 647, pp.A162. ⟨10.1051/0004-6361/202040147⟩
Journal articles hal-03185771v1
Image document

An hp-adaptive discontinuous Galerkin finite-element method for 3-D elastic wave modelling

V. Etienne , E. Chaljub , J. Virieux , N. Glinsky
Geophysical Journal International, 2010, 183, pp.941-962. ⟨10.1111/J.1365-246X.2010.04764.X⟩
Journal articles insu-00565022v1
Image document

Migration of Jupiter-mass planets in low-viscosity discs

E. Lega , R. P. Nelson , A. Morbidelli , W. Kley , W. Béthune , et al.
Astronomy and Astrophysics - A&A, 2021, 646, pp.A166. ⟨10.1051/0004-6361/202039520⟩
Journal articles hal-03154032v1
Image document

Large-scale frequency-domain seismic wave modeling on h-adaptive tetrahedral meshes with iterative solver and multi-level domain-decomposition preconditioners

Victorita Dolean , Pierre Jolivet , Stéphane Operto , Pierre-Henri H Tournier
SEG 2020 - Annual Meeting of the Society of Exploration Geophysicists, Society of Exploration Geophysicists, Oct 2020, Houston, United States. pp.1949-4645, ⟨10.1190/segam2020-3427414.1⟩
Conference papers hal-03136868v1
Image document

Efficient 3-D frequency-domain mono-parameter full-waveform inversion of ocean-bottom cable data: application to Valhall in the visco-acoustic vertical transverse isotropic approximation

Stéphane Operto , Alain Miniussi , Romain Brossier , Laure Combe , Ludovic Métivier , et al.
Geophysical Journal International, 2015, 202 (2), pp.1362-1391. ⟨10.1093/gji/ggv226⟩
Journal articles hal-02009486v1
Image document

Characterizing solar-type stars from full-length Kepler data sets using the Asteroseismic Modeling Portal

O. L. Creevey , T. S. Metcalfe , M. Schultheis , D. Salabert , M. Bazot , et al.
Astronomy and Astrophysics - A&A, 2017, 601, pp.A67. ⟨10.1051/0004-6361/201629496⟩
Journal articles hal-03115163v1
Image document

Measuring stellar granulation during planet transits

A., Chiavassa , A. Caldas , Franck Selsis , J. Leconte , P. von Paris , et al.
Astronomy and Astrophysics - A&A, 2017, 597, pp.A94. ⟨10.1051/0004-6361/201528018⟩
Journal articles hal-01373723v1
Image document

Crustal-scale depth imaging via joint full-waveform inversion of ocean-bottom seismometer data and pre-stack depth migration of multichannel seismic data: a case study from the eastern Nankai Trough

Andrzej Górszczyk , Stéphane Operto , Laure Schenini , Yasuhiro Yamada
Solid Earth, 2019, 10 (3), pp.765-784. ⟨10.5194/se-10-765-2019⟩
Journal articles hal-02166869v1
Image document

On fitting planetary systems in counter-revolving configurations

J. Gayon-Markt , Eric Bois
Monthly Notices of the Royal Astronomical Society, 2009, 399, pp.L137-L140. ⟨10.1111/j.1745-3933.2009.00740.x⟩
Journal articles hal-00457396v1
Image document

Stable chaos in the 55Cnc exoplanetary system?

J. Gayon , F. Marzari , H. Scholl
Monthly Notices of the Royal Astronomical Society, 2008, 389, pp.L1-L3. ⟨10.1111/j.1745-3933.2008.00505.x⟩
Journal articles hal-00382479v1
Image document

Kolmogorov and Kelvin wave cascades in a generalized model for quantum turbulence

Nicolás P Müller , Giorgio Krstulovic
Physical Review B, 2020, 102, ⟨10.1103/physrevb.102.134513⟩
Journal articles hal-03054358v1
Image document

Irreversible Dynamics of Vortex Reconnections in Quantum Fluids

Alberto Villois , Davide Proment , Giorgio Krstulovic
Physical Review Letters, 2020, 125, ⟨10.1103/physrevlett.125.164501⟩
Journal articles hal-03054354v1