CV / functions
2011 – aujourd’hui : Ingénieur de recherche CNRS (Hors classe ) – Laboratoire GET/Geosciences Environnement Toulouse UMR CNRS 5563
2007-2011 : Ingénieur de recherche CNRS – Université de Pau et Pays de l’Adour/UPPA: Laboratoire MIGP / Modélisation Imagerie Géophysique.
17 Juin 2009 : Habilitation à diriger des Recherches « Calcul Haute Performance pour la modélisation numérique en Géophysique ».
2005 -2007 : Ingénieur CNRS – contrat temporaire/CDD – Université de Pau et Pays de l’Adour/UPPA: Laboratoire MIGP / Modélisation Imagerie Géophysique.
1994-1998 : Doctorat en Géophysique Interne (Modélisation numérique d’explosions volcaniques) Université Paris 7 Denis Diderot – Institut de Physique du Globe de Paris.
1992-1993 : DEA/Diplome d’Etudes Approfondies en Analyse Numérique – Laboratoire d’Analyse Numérique Jacques-Louis Lions. Université Pierre et Marie Curie / Paris 6
1991-1992 : Maitrise de Mathématiques fondamentales, théoriques et appliquées – Université Pierre et Marie Curie / Paris 6
Research
Numerical modelling in seismology for different rheologies and scales : elastic, anisotropic, viscoelastic and poroelastic media, infrasounds and fluid (water/air)-solid coupling, etc…
Numerical modelling and inversion of :
– Gravity and magnetic fields (using finite elements or rigid blocks approaches)
– Electrical fields (capacitance) using finite volume methods
High performance computing : multi-CPU and multi-GPUs
Responsibilities
2012-Aujourd’hui : Responsable Axe transverse Modélisation du GET (resp: R. Martin & Marc Blanchard)
2019 – Aujourd’hui : Responsable du Chantier Calcul Scientifique du Projet Stratégique Numérique de l’Observatoire Midi-Pyrénées.
2019-2020: Membre du comité scientifique du DEFI transerverse 17 Calcul et Données HPC et HPDA au CNRS ( resp. M. Fujols & E. Chaljub)
2018-2022 : Elu C du Conseil Scientifique de l’INSU au CNRS
2014-2018 : Elu C et membre du Bureau du Conseil Scientifique de l’INSU au CNRS. En charge de la prospective Calcul et Données à l’INSU
Publications
All publications :
GOOGLE SCHOLAR : https://scholar.google.com/citations?user=LgCJ9RoAAAAJ&hl=en
Researchgate : https://www.researchgate.net/profile/Roland-Martin/research
Publications (2013-2022 period) :
2022
Abreu-Torres, J., Martin, R. , Ortiz-Alemán, J.C. et al. Salt Tectonic Modeling Using Reverse Time Migration Imaging and Sensitivity Kernel Wavelength Analysis. Surv Geophys (2022). https://doi.org/10.1007/s10712-021-09689-7
Sébastien Chevrot, Matthieu Sylvander, Antonio Villaseñor, Jordi Díaz, Laurent Stehly, Pierre Boué, Vadim Monteiller, Roland Martin, Maximilien Lehujeur, Stephen Beller, Jacques Brives, Adnand Bitri, Sylvain Calassou, Magali Collin, Mary Ford, Laurent Jolivet, Gianreto Manatschal, Emmanuel Masini, Frédéric Mouthereau, Olivier Vidal; Passive imaging of collisional orogens: a review of a decade of geophysical studies in the Pyrénées. Bulletin de la Société Géologique de France 2022;; 193 (1): 1. doi: https://doi.org/10.1051/bsgf/2021049
Léo Martire, R Martin , Q Brissaud, R F Garcia, SPECFEM2D-DG, an open-source software modelling mechanical waves in coupled solid–fluid systems: the linearized Navier–Stokes approach, Geophysical Journal International , Volume 228, Issue 1, January 2022, Pages 664–697, https://doi.org/10.1093/gji/ggab308
Roland Martin, Jérémie Giraud, Vitaliy Ogarko, Sébastien Chevrot, Stephen Beller, Pascal Gégout, Mark Jessell, Three-dimensional gravity anomaly data inversion in the Pyrenees using compressional seismic velocity model as structural similarity constraints, Geophysical Journal International , Volume 225, Issue 2, May 2021, Pages 1063–1085, https://doi.org/10.1093/gji/ggaa414 R F Garcia, L Martire, Y Chaigneau, A Cadu, D Mimoun, M Bassas Portus, A Sournac, M Sylvander, H Pauchet, S Benahmed, R Martin , An active source seismo-acoustic experiment using tethered balloons to validate instrument concepts and modelling tools for atmospheric seismology, Geophysical Journal International , Volume 225, Issue 1, April 2021, Pages 186–199, https://doi.org/10.1093/gji/ggaa589
Vitaliy Ogarko , Jérémie Giraud , Roland Martin ,Mark Jessell , (2021), « Disjoint interval bound constraints using the alternating direction method of multipliers for geologically constrained inversion: Application to gravity data, » GEOPHYSICS, Volume 86, Issue 2, G1-G11, https://doi.org/10.1190/geo2019-0633.1 Ortiz-Aleman, C., Martin, R., Urrutia-Fucugauchi, J. et al. Imaging the Chicxulub Central Crater Zone from Large-Scale Seismic Acoustic Wave Propagation and Gravity Modeling. Pure Appl. Geophys. 178, 55–77 (2021). https://doi.org/10.1007/s00024-020-02638-2
2020
Aurélie Louis-Napoléon, Muriel Gerbault, Thomas Bonometti, Cédric Thieulot, Roland Martin, Olivier Vanderhaeghe, 3-D numerical modelling of crustal polydiapirs with volume-of-fluid methods, Geophysical Journal International , Volume 222, Issue 1, July 2020, Pages 474–506, https://doi.org/10.1093/gji/ggaa141
Martire, L. , Garcia, R. F. , Rolland, L. , Spiga, A. , Lognonné, P. H. , Banfield, D. , et al. (2020 ). Martian infrasound: Numerical modeling and analysis of insight’s data . Journal of Geophysical Research: Planets , 125 , e2020JE006376. https://doi.org/10.1029/2020JE006376
2019
Xiaojun Feng, Enyuan Wang, Prince O Amponsah, Jérôme Ganne, Roland Martin, Mark W Jessell. Effect of pre-existing faults on the distribution of lower crust exhumation under extension: numerical modelling and implications for NW Ghana. Geosci J 23, 961–975 (2019). https://doi.org/10.1007/s12303-019-0005-z
Jérémie Giraud, Vitaliy Ogarko, Mark Lindsay, Evren Pakyuz-Charrier, Mark Jessell, Roland Martin , Sensitivity of constrained joint inversions to geological and petrophysical input data uncertainties with posterior geological analysis, Geophysical Journal International , Volume 218, Issue 1, July 2019, Pages 666–688, https://doi.org/10.1093/gji/ggz152
Feng, X., Wang, E., Ganne, J., Martin, R. and Jessell, M. The exhumation along the Kenyase and Ketesso shear zones in the Sefwi terrane, West African Craton: a numerical study. Geosci J 23, 391–408 (2019). https://doi.org/10.1007/s12303-018-0057-5
G. Dufréchou, R. Martin, S. Bonvalot, S. Bruinsma, Insight on the western Mediterranean crustal structure from GOCE satellite gravity data, Journal of Geodynamics, Volume 124, 2019, Pages 67-78, ISSN 0264-3707, https://doi.org/10.1016/j.jog.2019.01.006.
Giraud, J., Lindsay, M., Ogarko, V., Jessell, M., Martin, R., and Pakyuz-Charrier, E.: Integration of geoscientific uncertainty into geophysical inversion by means of local gradient regularization, Solid Earth, 10, 193–210, https://doi.org/10.5194/se-10-193-2019, 2019.
Roland Martin, Ludovic Bodet, Vincent Tournat, Fayçal Rejiba, Seismic wave propagation in nonlinear viscoelastic media using the auxiliary differential equation method, Geophysical Journal International , Volume 216, Issue 1, January 2019, Pages 453–469, https://doi.org/10.1093/gji/ggy441
2018
Martire, L. , Brissaud, Q. , Lai, V. H. , Garcia, R. F. , Martin, R. , Krishnamoorthy, S. , et al. (2018 ). Numerical simulation of the atmospheric signature of artificial and natural seismic events . Geophysical Research Letters , 45 , 12,085 – 12,093 . https://doi.org/10.1029/2018GL080485 Roland Martin, Vitaliy Ogarko, Dimitri Komatitsch, Mark Jessell. Parallel three-dimensional electrical capacitance data imaging using a nonlinear inversion algorithm and Lp norm-based model regularization,Spiga, A., Banfield, D., Teanby, N.A. et al. Atmospheric Science with InSight. Space Sci Rev 214, 109 (2018). https://doi.org/10.1007/s11214-018-0543-0
Grégory Dufréchou, Christel Tiberi, Roland Martin, Sylvain Bonvalot, Sébastien Chevrot, Lucia Seoane, Deep structure of Pyrenees range (SW Europe) imaged by joint inversion of gravity and teleseismic delay time, Geophysical Journal International , Volume 214, Issue 1, July 2018, Pages 282–301, https://doi.org/10.1093/gji/ggy134
Sébastien Chevrot, Matthieu Sylvander, Jordi Diaz, Roland Martin, Frédéric Mouthereau, Gianreto Manatschal, Emmanuel Masini, Sylvain Calassou, Frank Grimaud, Hélène Pauchet, Mario Ruiz. The non-cylindrical crustal architecture of the Pyrenees. Sci Rep 8, 9591 (2018). https://doi.org/10.1038/s41598-018-27889-x
Feng X, Wang E, Ganne J, Amponsah P, Martin R . Role of Volcano-Sedimentary Basins in the Formation of Greenstone-Granitoid Belts in the West African Craton: A Numerical Model. Minerals, 8(2), 73 (2018), https://doi.org/10.3390/min8020073
Feng, X., Wang, E., Ganne, J., Martin, R. , and Jessell, M. W.: 3D numerical modelling of the re-distribution of partially molten lower crust rocks in relay zones between faults during transtension: Implications for the Sefwi terrane, SW Ghana, Solid Earth Discuss. [preprint], https://doi.org/10.5194/se-2017-142, 2018.
2017
Jérémie Giraud, Evren Pakyuz-Charrier, Mark Jessell, Mark Lindsay, Roland Martin , Vitaliy Ogarko; Uncertainty reduction through geologically conditioned petrophysical constraints in joint inversion. Geophysics 2017;; 82 (6): ID19–ID34. doi: https://doi.org/10.1190/geo2016-0615.1
Quentin Brissaud, Roland Martin, Raphaël F. Garcia, Dimitri Komatitsch, Hybrid Galerkin numerical modelling of elastodynamics and compressible Navier–Stokes couplings: applications to seismo-gravito acoustic waves, Geophysical Journal International , Volume 210, Issue 2, August 2017, Pages 1047–1069, https://doi.org/10.1093/gji/ggx185
Roland Martin, Sébastien Chevrot, Dimitri Komatitsch, Lucia Seoane, Hannah Spangenberg, Yi Wang, Grégory Dufréchou, Sylvain Bonvalot, Sean Bruinsma, A high-order 3-D spectral-element method for the forward modelling and inversion of gravimetric data—Application to the western Pyrenees, Geophysical Journal International , Volume 209, Issue 1, April 2017, Pages 406–424, https://doi.org/10.1093/gji/ggx010
2016
Xiaojun Feng, Mark Walter Jessell, Prince Ofori Amponsah, Roland Martin, Jérôme Ganne, Daqing Liu, Geoffrey E. Batt, Effect of strain-weakening on Oligocene–Miocene self-organization of the Australian-Pacific plate boundary fault in southern New Zealand: Insights from numerical modelling, Journal of Geodynamics,
Zhinan Xie, René Matzen, Paul Cristini, Dimitri Komatitsch, Roland Martin. A perfectly matched layer for fluid-solid problems: Application to ocean-acoustics simulations with solid ocean bottoms » , The Journal of the Acoustical Society of America 140 , 165-175 (2016) https://doi.org/10.1121/1.4954736 Sylvain Pasquet, Ludovic Bodet, Paolo Bergamo, Roger Guérin, Roland Martin, Régis Mourgues, Vincent Tournat; Small-Scale Seismic Monitoring of Varying Water Levels in Granular Media. Vadose Zone Journal 2016;; 15 (7): vzj2015.11.0142. doi: https://doi.org/10.2136/vzj2015.11.0142
Quentin Brissaud, Roland Martin, Raphaël F. Garcia, Dimitri Komatitsch, Finite-difference numerical modelling of gravitoacoustic wave propagation in a windy and attenuating atmosphere, Geophysical Journal International , Volume 206, Issue 1, July, 2016, Pages 308–327, https://doi.org/10.1093
Yi Wang, Sébastien Chevrot, Vadim Monteiller, Dimitri Komatitsch, Frédéric Mouthereau, Gianreto Manatschal, Matthieu Sylvander, Jordi Diaz, Mario Ruiz, Franck Grimaud, Sébastien Benahmed, Hélène Pauchet, Roland Martin ; The deep roots of the western Pyrenees revealed by full waveform inversion of teleseismic P waves. Geology 2016;; 44 (6): 475–478. doi: https://doi.org/10.1130/G37812.1
Xiaojun Feng, Prince O. Amponsah, Roland Martin , Jérôme Ganne, Mark W. Jessell,
Giraud Jérémie , Jessell Mark , Lindsay Mark , Martin Roland , Pakyuz-Charrier Evren Ogarko Vitaliy (2016) Geophysical Joint Inversion Using Statistical Petrophysical Constraints and Prior Information. ASEG Extended Abstracts 2016 , 1-6. https://doi.org/10.1071/ASEG2016ab294
2015
M. Jessell, L. Ailleres, E. de Kemp, M. Lindsay, F. Wellmann, et al.. Geological uncertainty and geophysical inversion. Geotectonic Research , 2015, 97, pp.141 – 141. ⟨10.1127/1864-5658/2015-62⟩ .
2014
S. Perrouty, M.D. Lindsay, M.W. Jessell, L. Aillères, R. Martin, Y. Bourassa, 3D modeling of the Ashanti Belt, southwest Ghana: Evidence for a litho-stratigraphic control on gold occurrences within the Birimian Sefwi Group, Ore Geology Reviews, Volume 63, 2014, Pages 252-264, ISSN 0169-1368,
Ludovic Bodet, Amine Dhemaied, Roland Martin, Régis Mourgues, Fayçal Rejiba, Vincent Tournat; Small-scale physical modeling of seismic-wave propagation using unconsolidated granular media. Geophysics 2014;; 79 (6): T323–T339. doi: https://doi.org/10.1190/geo2014-0129.1
Zhinan Xie, Dimitri Komatitsch, Roland Martin, René Matzen, Improved forward wave propagation and adjoint-based sensitivity kernel calculations using a numerically stable finite-element PML, Geophysical Journal International , Volume 198, Issue 3, September, 2014, Pages 1714–1747, https://doi.org/10.1093/gji/ggu219
MG Orozco‐del‐Castillo, C Ortiz‐Alemán, J Urrutia‐Fucugauchi, R Martin, A Rodriguez‐Castellanos, PE Villaseñor‐Rojas. A genetic algorithm for filter design to enhance features in seismic images. Geophysical Prospecting , Volume 62, Issue 2 , Feb 2014, p. 210 – 222, https://doi.org/10.1111/1365-2478.12026
Mark Jessell, Laurent Aillères, Eric de Kemp, Mark Lindsay, Florian Wellmann, Michael Hillier, Gautier Laurent, Thomas Carmichael, Roland Martin , 2014. « Next Generation Three-Dimensional Geologic Modeling and Inversion », Building Exploration Capability for the 21st Century, Karen D. Kelley, Howard C. Golden
Projects
(NOT COMPLETE, under construction)
TOMOFAST-x : Joint inversion of multiple data (J. Giraud, V. Ogarko and R. Martin)
UNISOLVER : Parallel 3D Seismic and potential field data inversion code
Gravity Modelling at different scales using different integation approaches
2014 – 2019 : CNES (French National Space agency) project : TOSCA project GRAVI granted for Gravity modelling at the regional (Pyrénees / Southwest France and North Spain)) and global scales (France and Europe) at 1mn and 2mns scales
2018 – 2021 : DIMSCALE3D « Granular and porous media modelling at the experimental and near surface scales « . Occitanie Regional Council grant.
2018-2021 : Salt Dome imaging using adjoint-based seismic data Inversion. CONACYT / Mexico grant.
2014 – 2017 and 2017-2020 : MISACA / Infrasound project (PI Raphael Garcia/ISAE/Supaero, Co-Pi R.Martin). Toulouse Federal University-Occitanie Council PhD grant. 2 PhD grants : Q. Brissaud (2014-2017), and Léo Martire (2017-2020). Earth-Atmosphere numerical modelling using 3D high order Finite-difference and Spectral Element methods using continuous and discontinuous Garlerkin techniques.
Teaching
Co-supervision of 12 masters and 8 PhDs :
Quentin Brissaud (2014-2017), Univ. P.Sabatier, GET.
Leo Martire (2017-2020), Univ. P.Sabatier, GET.
Kassem Asfour (2018-2021), Univ. P.Sabatier, GET.
