Jean-Michel Geffrin

Publications

Article dans une revue (56)

Characterization of Complex Permittivity Using Microwave Diffraction of Spheres Elio Samara,Jean-Michel Geffrin,Amelie Litman Progress In Electromagnetics Research Letters, 2026, 129, pp.9-14. ⟨10.2528/PIERL25110306⟩ Article dans une revue hal-05479023v1
Anomaly Distinguishability in an Asteroid Analogue Using Quasi-Monostatic Experimental Radar Measurements Yusuf Oluwatoki Yusuf,Astrid Dufaure,Liisa-Ida Sorsa,Christelle Eyraud,Jean-Michel Geffrinet al. IEEE Transactions on Computational Imaging, 2025, 11, pp.1150-1160. ⟨10.1109/TCI.2025.3597429⟩ Article dans une revue hal-05573611v1
Scattering properties of protoplanetary dust analogs with microwave analogy: Rough compact grains Vanesa Tobon Valencia,Jean-Michel Geffrin,François Ménard,Julien Milli,Jean-Baptiste Renardet al. Astronomy & Astrophysics - A&A, 2024, 688, pp.A70. ⟨10.1051/0004-6361/202347529⟩ Article dans une revue hal-04669037v1
Imaging of the internal structure of an asteroid analogue from quasi-monostatic microwave measurement data II. The time domain approach Liisa-Ida Sorsa,Yusuf Oluwatoki Yusuf,Astrid Dufaure,Jean-Michel Geffrin,Christelle Eyraudet al. Astronomy & Astrophysics - A&A, 2023, 674, pp.A73. ⟨10.1051/0004-6361/202244778⟩ Article dans une revue hal-04251383v1
Imaging of the internal structure of an asteroid analogue from quasi-monostatic microwave measurement data I. The frequency domain approach A. Dufaure,C. Eyraud,L.-I. Sorsa,Y.O. Yusuf,S. Pursiainenet al. Astronomy & Astrophysics - A&A, 2023, 674, pp.A72. ⟨10.1051/0004-6361/202244777⟩ Article dans une revue hal-04251357v1
Scattering properties of protoplanetary dust analogs with microwave analogy: Aggregates of fractal dimensions from 1.5 to 2.8 Vanesa Tobon Valencia,Jean-Michel Geffrin,François Ménard,Julien Milli,Jean-Baptiste Renardet al. Astronomy & Astrophysics - A&A, 2022, 666, pp.A68. ⟨10.1051/0004-6361/202142656⟩ Article dans une revue hal-03837453v1
Complex-structured 3D-printed wireframes as asteroid analogues for tomographic microwave radar measurements Liisa-Ida Sorsa,Christelle Eyraud,Alain Hérique,Mika Takala,Sampsa Pursiainenet al. Materials & Design, 2021, 198, pp.109364. ⟨10.1016/j.matdes.2020.109364⟩ Article dans une revue hal-03054178v1
High‐Q Transparency Band in All‐Dielectric Metasurfaces Induced by a Quasi Bound State in the Continuum Diego Abujetas,Ángela Barreda,Fernando Moreno,Amelie Litman,Jean-Michel Geffrinet al. Laser and Photonics Reviews, 2021, 15 (1), pp.2000263. ⟨10.1002/lpor.202000263⟩ Article dans une revue hal-02989980v1
Full wavefield simulation versus measurement of microwave scattering by a complex 3D-printed asteroid analogue★ Christelle Eyraud,L.-I. Sorsa,Jean-Michel Geffrin,M. Takala,Gérard Henryet al. Astronomy & Astrophysics - A&A, 2020, 643, pp.A68. ⟨10.1051/0004-6361/202038510⟩ Article dans une revue hal-02960004v1
Counting and Phase Function Measurements with the LONSCAPE Instrument to Determine Physical Properties of Aerosols in Ice Giant Planet Atmospheres Jean-Baptiste Renard,Olivier Mousis,Pascal Rannou,Anny Chantal Levasseur-Regourd,Gwenaël Berthetet al. Space Science Reviews, 2020, 216 (2), pp.Article number 28. ⟨10.1007/s11214-020-00653-2⟩ Article dans une revue insu-02492388v1
Experimental demonstration of spectrally broadband Huygens sources using low-index spheres Mohamed Ismail Abdelrahman,Hassan Saleh,Ivan Fernandez-Corbaton,Boris Gralak,Jean-Michel Geffrinet al. APL Photonics, 2019, 4 (2), pp.020802. ⟨10.1063/1.5080980⟩ Article dans une revue hal-02056744v1
Influence of the description of the scattering matrix on permittivity reconstruction with a quantitative imaging procedure: polarization effects Christelle Eyraud,Hassan Saleh,Jean-Michel Geffrin Journal of the Optical Society of America. A, Optics and image science, 2019, 36 (2), pp.234-244. ⟨10.1364/josaa.36.000234⟩ Article dans une revue hal-01986569v1
Brewster quasi bound states in the continuum in all-dielectric metasurfaces from single magnetic-dipole resonance meta-atoms Diego Abujetas,Angela ´ Barreda,Fernando Moreno,Juan Sáenz,Amelie Litmanet al. Scientific Reports, 2019, 9 (1), ⟨10.1038/s41598-019-52223-4⟩ Article dans une revue hal-02374991v1
On the scattering directionality of a dielectric particle dimer of High Refractive Index Angela ´ Barreda,Hassan Saleh,Amelie Litman,Francisco González,Jean-Michel Geffrinet al. Scientific Reports, 2018, 8 (1), ⟨10.1038/s41598-018-26359-8⟩ Article dans une revue hal-01803030v1
Imaging the interior of a comet from bistatic microwave measurements: case of a scale comet model Christelle Eyraud,Alain Hérique,Jean-Michel Geffrin,Wlodek W. Kofman Advances in Space Research, 2018, 62 (8), pp.1977-1986. ⟨10.1016/j.asr.2017.10.012⟩ Article dans une revue hal-01626737v1
Mesure de surface équivalente radar (SER) - Aspect expérimental Fabrice Comblet,Franck Daout,Christelle Eyraud,Jean-Michel Geffrin,Pierre Massalouxet al. Techniques de l'Ingénieur, 2018 Article dans une revue hal-02008418v1
Electromagnetic polarization-controlled perfect switching effect with high-refractive-index dimers and the beam-splitter configuration Angela ´ Barreda,Hassan Saleh,Amelie Litman,Francisco González,Jean-Michel Geffrinet al. Nature Communications, 2017, 8, pp.13910. ⟨10.1038/ncomms13910⟩ Article dans une revue hal-01430138v1
Microwave analog experiments on optically soft spheroidal scatterers with weak electromagnetic signature Hassan Saleh,Julien Charon,Jérémi Dauchet,Hervé Tortel,Jean-Michel Geffrin Journal of Quantitative Spectroscopy and Radiative Transfer, 2017, 196, pp.1 - 9. ⟨10.1016/j.jqsrt.2017.03.024⟩ Article dans une revue istex hal-01579249v1
Directional Fano resonances in light scattering by a high refractive index dielectric sphere Michael I. Tribelsky,Jean-Michel Geffrin,Amelie Litman,Christelle Eyraud,Fernando Moreno Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2016, 94 (12), pp.121110. ⟨10.1103/PhysRevB.94.121110⟩ Article dans une revue hal-01365811v1
3-D Imaging of a Microwave Absorber Sample From Microwave Scattered Field Measurements Jean-Michel Geffrin,Christelle Eyraud,Amelie Litman IEEE Microwave and Wireless Components Letters, 2015, 25 (7), pp.472 - 474. ⟨10.1109/LMWC.2015.2427577⟩ Article dans une revue hal-01279547v1
Molding acoustic, electromagnetic and water waves with a single cloak Jun Xu,Xu Jiang,Nicholas Fang,Elodie Georget,Redha Abdeddaimet al. Scientific Reports, 2015, 5, pp.10678. ⟨10.1038/srep10678⟩ Article dans une revue hal-01283608v1
Small Dielectric Spheres with High Refractive Index as New Multifunctional Elements for Optical Devices Michael I. Tribelsky,Jean-Michel Geffrin,Amelie Litman,Christelle Eyraud,Fernando Moreno Scientific Reports, 2015, pp.1-7. ⟨10.1038/srep12288⟩ Article dans une revue hal-01199730v1
Complex Permittivity Determination From Far-Field Scattering Patterns Christelle Eyraud,Jean-Michel Geffrin,Amelie Litman,Hervé Tortel IEEE Antennas and Wireless Propagation Letters, 2015, 14, pp.309 - 312. ⟨10.1109/LAWP.2014.2362995⟩ Article dans une revue hal-01279554v1
Recent advances in microwave analog to light scattering experiments Rodolphe Vaillon,Jean-Michel Geffrin Journal of Quantitative Spectroscopy and Radiative Transfer, 2014, 146, pp.100-105. ⟨10.1016/j.jqsrt.2014.02.031⟩ Article dans une revue istex hal-01018897v1
Evanescent wave scattering by particles on a surface: validation of the discrete dipole approximation with surface interaction against microwave analog experiments M. Short,Jean-Michel Geffrin,Rodolphe Vaillon,Hervé Tortel,B. Lacroixet al. Journal of Quantitative Spectroscopy and Radiative Transfer, 2014, 146, pp.452-458. ⟨10.1016/j.jqsrt.2013.12.007⟩ Article dans une revue istex hal-01018895v1
Les métamatériaux : une solution pour l'ingénierie d'indice complexe Redha Abdeddaim,Abdelwaheb Ourir,Jean-Michel Geffrin,Julien de Rosny,Gérard Tayeb La Revue de l'électricité et de l'électronique, 2013, 4, pp.59-62 Article dans une revue hal-00945386v1
Controllable emission of a dipolar source coupled with a magneto-dielectric resonant subwavelength scatterer Brice Rolly,Jean-Michel Geffrin,Redha Abdeddaim,Brian Stout,Nicolas Bonod Scientific Reports, 2013, 3, pp.3063. ⟨10.1038/srep03063(2013)⟩ Article dans une revue hal-00878472v1
Polarization effects in 3D vectorial induced current reconstructions Christelle Eyraud,Rodolphe Vaillon,Amelie Litman,Jean-Michel Geffrin,Olivier Merchiers Journal of the Optical Society of America. A Optics, Image Science, and Vision, 2013, 30 (10), pp.1967-1974. ⟨10.1364/JOSAA.30.001967⟩ Article dans une revue hal-01811746v1
An extended-DORT method and its application in a cavity configuration Xiaoyun Zhang,Hervé Tortel,Amelie Litman,Jean-Michel Geffrin Inverse Problems, 2012, 28 (11), pp.115008. ⟨10.1088/0266-5611/28/11/115008⟩ Article dans une revue hal-00944610v1
Magnetic and electric coherence in forward- and back-scattered electromagnetic waves by a single dielectric subwavelength sphere Jean-Michel Geffrin,B. García-Cámara,R. Gómez-Medina,P. Albella,L.S. Froufe-Pérezet al. Nature Communications, 2012, 3, pp.1171. ⟨10.1038/ncomms2167⟩ Article dans une revue hal-00939074v1
A large 3D target with small inner details : A diffi cult cocktail for imaging purposes without a-priori knowledge on the scatterers geometry, Christelle Eyraud,Jean-Michel Geffrin,Amelie Litman,Jean Pierre Spinelli Radio Science, 2012, 47, pp.RS0E23 Article dans une revue hal-00938974v1
A large 3D target with small inner details : A difficult cocktail for imaging purposes without a-priori knowledge on the scatterers geometry, Christelle Eyraud,Jean-Michel Geffrin,Amelie Litman,Jean Pierre Spinelli Radio Science, 2012, 47, pp.RS0E23 Article dans une revue hal-01910294v1
3D-Aggregate Quantitative Imaging: Experimental Results and Polarization Effects Christelle Eyraud,Jean-Michel Geffrin,Amelie Litman IEEE Transactions on Antennas and Propagation, 2011, 59 (4), pp.1237 - 1244. ⟨10.1109/TAP.2011.2109353⟩ Article dans une revue hal-01910338v1
A rigorous forest scattering model validation through comparison with indoor bistatic scattering measurements Sami Bellez,Hélène Roussel,Cyril Dahon,Jean-Michel Geffrin Progress In Electromagnetics Research B, 2011, 33, pp.1 - 19. ⟨10.2528/PIERB11063009⟩ Article dans une revue hal-00628199v1
Microwave measurements of the full amplitude scattering matrix of a complex aggregate: a database for the assessment of light scattering codes Olivier Merchiers,Christelle Eyraud,Jean-Michel Geffrin,Rodolphe Vaillon,Brian Stoutet al. Optics Express, 2010, 18 (3), pp.2056-2075. ⟨10.1364/OE.18.002056⟩ Article dans une revue hal-00453661v1
Aperture Antenna Modeling by a Finite Number of Elemental Dipoles From Spherical Field Measurements Mohammed Serhir,Jean-Michel Geffrin,Amelie Litman,Philippe Besnier IEEE Transactions on Antennas and Propagation, 2010, 58 (4), pp.1260-1268. ⟨10.1109/TAP.2010.2041157⟩ Article dans une revue hal-00474447v1
Combining spatial support information and shape-based method for tomographic imaging inside a microwave cylindrical scanner Amelie Litman,R. Lencrerot,Jean-Michel Geffrin Inverse Problems in Science and Engineering, 2010, 18 (1), pp.19-34. ⟨10.1080/17415970903233580⟩ Article dans une revue hal-00453662v1
On the calibration of a multistatic scattering matrix measured by a fixed circular array of antennas Amelie Litman,Jean-Michel Geffrin,Hervé Tortel Progress In Electromagnetics Research (PIER), 2010, 110, pp.1-21. ⟨10.2528/PIER10090302⟩ Article dans une revue hal-00581585v1
Continuing with the Fresnel database: experimental setup and improvements in 3D scattering measurements Jean Michel Jm G Geffrin,Pierre Sabouroux Inverse Problems, 2009, 25 (2), pp.035012. ⟨10.1088/0266-5611/25/2/024001⟩ Article dans une revue hal-00367473v1
Imposing Zernike representation for imaging two-dimensional targets R. Lencrerot,Amelie Litman,Hervé Tortel,Jean-Michel Geffrin Inverse Problems, 2009, 25 (3), pp.035012 Article dans une revue hal-00438246v1
Target localization and measured scattered field pre-processing using spectral bandwidth minimization for shallowly buried target problems Christelle Eyraud,Jean-Michel Geffrin,Peter Lewyllie,Ann Franchois,Anthony Dubois Microwave and Optical Technology Letters, 2009, 52 (1), pp.147 - 151. ⟨10.1002/mop.24855⟩ Article dans une revue istex hal-00438257v1
Optimization of a Bistatic Microwave Scattering Measurement Setup: From High to Low Scattering Targets Jean-Michel Geffrin,Christelle C. E. Eyraud,Amélie Litman,Pierre Sabouroux Radio Science, 2009, 44 (RS2007), pp.RS2007. ⟨10.1029/2008RS003837⟩ Article dans une revue istex hal-00355811v1
Measurement strategies for a confined microwave circular scanner R. Lencrerot,Amelie Litman,Hervé Tortel,Jean-Michel Geffrin Inverse Problems in Science and Engineering, 2009, 17 (6), pp.787 - 802. ⟨10.1080/17415970802577012⟩ Article dans une revue hal-00438249v1
Microwave analog to light scattering measurements on a fully characterized complex aggregate Olivier Merchiers,Jean-Michel Geffrin,Rodolphe Vaillon,Pierre Sabouroux,Bernard Lacroix Applied Physics Letters, 2009, 94 (18), pp.181107 Article dans une revue hal-00437589v1
A New Value Picking Regularization Strategy-Application to the 3-D Electromagnetic Inverse Scattering Problem Jürgen de Zaeytijd,Ann Franchois,Jean-Michel Geffrin IEEE Transactions on Antennas and Propagation, 2009, 57 (2) (4), pp.1133-1149. ⟨10.1109/TAP.2009.2015823⟩ Article dans une revue hal-00437881v1
Electromagnetic three-dimensional reconstruction of targets from free space experimental data Jean Michel Jm G Geffrin,Patrick C. Chaumet,Christelle C. E. Eyraud,Kamal Belkebir,Pierre Sabouroux Applied Physics Letters, 2008, 92 (19), pp.194103. ⟨10.1063/1.2924303⟩ Article dans une revue hal-00358300v1
Validation of a 3D bistatic microwave scattering measurement setup Christelle C. E. Eyraud,Jean Michel Jm G Geffrin,Pierre Sabouroux,Patrick C. Chaumet,Hervé Tortelet al. Radio Science, 2008, 43, pp.RS4018. ⟨10.1029/2008RS003836⟩ Article dans une revue hal-00348506v1
Plane Wave and Gaussian Beam Scattering by Long Dielectric Cylinders: 2.5D Simulations versus Measurements Sara van den Bulcke,L. Zhang,Ann Franchois,Jean-Michel Geffrin,J. Steins International Journal of Infrared and Millimeter Waves, 2008, 29 (11), pp.1038-1047. ⟨10.1007/s10762-008-9399-9⟩ Article dans une revue istex hal-00438200v1
The reconstruction of inhomogeneous targets from single view transient data Kamal Belkebir,Ilaria Catapano,Jean-Michel Geffrin Near Surface Geophysics, 2008, 6 (6), pp.381-390 Article dans une revue hal-00437893v1
A single-view imaging strategy for transient scattered fields Ilaria Catapano,Kamal Belkebir,Jean-Michel Geffrin Inverse Problems, 2008, 24 (1), pp.015008 Article dans une revue hal-00438197v1
Amplitude and phase of light scattered by micro-scale aggregates of dielectric spheres: Comparison between theory and microwave analogy experiments Pierre Sabouroux,Brian Stout,Jean-Michel Geffrin,Christelle Eyraud,I. Ayranciet al. Journal of Quantitative Spectroscopy and Radiative Transfer, 2007, 103 (1), pp.156-167. ⟨10.1016/j.jqsrt.2006.06.001⟩ Article dans une revue hal-00453659v1
Full-Wave Three-Dimensional Microwave Imaging With a Regularized Gauss-Newton Method-- Theory and Experiment Jürgen de Zaeytijd,Ann Franchois,Christelle Eyraud,Jean-Michel Geffrin IEEE Transactions on Antennas and Propagation, 2007, 55 (2), pp.3279-3292 Article dans une revue hal-00438194v1
Drift correction for scattering measurements Christelle C. E. Eyraud,Jean Michel Jm G Geffrin,Amélie Litman,Pierre Sabouroux,Hugues Giovannini Applied Physics Letters, 2006, 89, pp.244104. ⟨10.1063/1.2404978⟩ Article dans une revue hal-00120448v1
Imaging of dielectric cylinders from experimental stepped-frequency data Anthony Dubois,Jean Michel Jm G Geffrin,Kamal Belkebir Applied Physics Letters, 2006, 88, pp 164104-1-3 Article dans une revue hal-00083976v1
free space experimental scattering database continuation: experimental set-up and measurement precision Jean Michel Jm G Geffrin,Pierre Sabouroux,Christelle C. E. Eyraud Inverse Problems, 2005, Vol 21, N 6, pp S117-S130 Article dans une revue hal-00082489v1
Newton-Kantorovich and modified gradient-inversion algorithms applied to Ipswich data Kamal Belkebir,Jean-Manuel Elissalt,Jean-Michel Geffrin,Christian Pichot IEEE Antennas and Propagation Magazine, 1996, 38 (3), pp. 41-44 Article dans une revue hal-00438193v1

Chapitre d'ouvrage (1)

Gradient and Newton-Kantorovich methods for microwave tomography Christian Pichot,Pierre Lobel,Laure Blanc-Féraud,Michel Barlaud,Kamal Belkebiret al. H.W. Engl, A.K. Louis, W. Rundell. Inverse Problems in Medical Imaging and Nondestructive Testing, Springer-Verlag Publisher (Wien New York), pp.168-187, 1997 Chapitre d'ouvrage hal-00438266v1

Brevet (2)

Device for near field and far field imaging in the microwave range Rodolphe Vaillon,Bernard Lacroix,Jean-Michel Geffrin,Mathieu Francoeur United States, Patent n° : US9797847B2. 2017 Brevet hal-01832260v1
Dispositif d'imagerie en champ proche et lointain dans le domaine des micro-ondes Rodolphe Vaillon,B. Lacroix,Jean-Michel Geffrin,M. Francoeur France, N° de brevet: demande No. 1352803. 2013 Brevet hal-01021881v1

Autre publication scientifique (1)

Analyse expérimentale de la diffusion électromagnétique par des particules complexes via l'analogie micro-ondes Rodolphe Vaillon,Jean-Michel Geffrin,Christelle Eyraud,Olivier Merchiers,Pierre Sabourouxet al. 2011 Autre publication scientifique hal-01023427v1