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Olivier Richoux

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Equireflectionality and customized unbalanced coherent perfect absorption in asymmetric waveguide networks

Malte Röntgen , Olivier Richoux , Georgios Theocharis , Christian V Morfonios , Peter Schmelcher
Physical Review Applied, 2023, 20 (4), pp.044082. ⟨10.1103/PhysRevApplied.20.044082⟩
Journal articles hal-04297378v1

Acoustic solitons in a periodic waveguide: Theory and experiments

I. Ioannou Sougleridis , O. Richoux , V. Achilleos , Georgios Theocharis , C. Desjouy
Journal of Sound and Vibration, 2023, 546, pp.117433. ⟨10.1016/j.jsv.2022.117433⟩
Journal articles hal-04282393v1

Wave-packet spreading in the disordered and nonlinear Su-Schrieffer-Heeger chain

Bertin Many Manda , Vassos Achilleos , Olivier Richoux , Charalampos Skokos , Georgios Theocharis
Physical Review B, 2023, 107 (18), pp.184313. ⟨10.1103/PhysRevB.107.184313⟩
Journal articles hal-04282506v1

Energy spreading, equipartition, and chaos in lattices with non-central forces

Arnold Ngapasare , Georgios Theocharis , Olivier Richoux , Vassos Achilleos , Charalampos Skokos
Chinese Physics B, 2022, 31 (2), pp.020506. ⟨10.1088/1674-1056/ac3a5e⟩
Journal articles hal-03873952v1

Wave-packet spreading in disordered soft architected structures

Arnold Ngapasare , Georgios Theocharis , Olivier Richoux , Charalampos Skokos , Vassos Achilleos
Chaos: An Interdisciplinary Journal of Nonlinear Science, 2022, 32 (5), pp.053116. ⟨10.1063/5.0089055⟩
Journal articles hal-03873945v1
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Subwavelength Su-Schrieffer-Heeger topological modes in acoustic waveguides

Antonin Coutant , Vassos Achilleos , Olivier Richoux , Georgios Theocharis , Vincent Pagneux
Journal of the Acoustical Society of America, 2022, 151 (6), pp.3626-3632. ⟨10.1121/10.0011550⟩
Journal articles hal-03872867v1
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High-amplitude sound propagation in acoustic transmission-line metamaterial

Jiangyi Zhang , Vicente Romero-García , Georgios Theocharis , Olivier Richoux , V. Achilleos
Applied Physics Letters, 2021, 118 (10), pp.104102. ⟨10.1063/5.0040702⟩
Journal articles hal-03436122v1

Topological two-dimensional Su–Schrieffer–Heeger analog acoustic networks: Total reflection at corners and corner induced modes

Antonin Coutant , V. Achilleos , Olivier Richoux , Georgios Theocharis , Vincent Pagneux
Journal of Applied Physics, 2021, 129 (12), pp.125108. ⟨10.1063/5.0042406⟩
Journal articles hal-03283199v1
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Acoustic Su-Schrieffer-Heeger lattice: Direct mapping of acoustic waveguides to the Su-Schrieffer-Heeger model

Antonin Coutant , Audrey Sivadon , Liyang Zheng , Vassos Achilleos , Olivier Richoux
Physical Review B, 2021, 103 (22), pp.224309. ⟨10.1103/PhysRevB.103.224309⟩
Journal articles hal-03451255v1

Robustness of topological corner modes against disorder with application to acoustic networks

Antonin Coutant , Vassos Achilleos , Olivier Richoux , Georgios Theocharis , Vincent Pagneux
Physical Review B, 2020, 102 (21), pp.214204. ⟨10.1103/PhysRevB.102.214204⟩
Journal articles hal-03098233v1

Multi-functional resonant acoustic wave router

Olivier Richoux , Vassos Achilleos , Georgios Theocharis , Ioannis Brouzos , Fotios Diakonos
Journal of Physics D: Applied Physics, 2020, ⟨10.1088/1361-6463/ab78d9⟩
Journal articles hal-02496333v1
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Acoustic graphene network loaded with Helmholtz resonators: a first-principle modeling, Dirac cones, edge and interface waves

Li-Yang Zheng , Vassos Achilleos , Ze-Guo Chen , Olivier Richoux , Georgios Theocharis
New Journal of Physics, 2020, 22 (1), pp.013029. ⟨10.1088/1367-2630/ab60f1⟩
Journal articles hal-02471519v1

Wave propagation in a strongly disordered one-dimensional phononic lattice supporting rotational waves

A. Ngapasare , Georgios Theocharis , O. Richoux , Ch. Skokos , V. Achilleos
Physical Review B, 2020, 102 (5), ⟨10.1103/PhysRevB.102.054201⟩
Journal articles hal-03064340v1
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Perfect absorption in mirror-symmetric acoustic metascreens

Vicente Romero-García , Noé Jiménez , Jean-Philippe Groby , Aurélien Merkel , Vincent Tournat
Physical Review Applied, 2020, 14 (5), pp.054055. ⟨10.1103/PhysRevApplied.14.054055⟩
Journal articles hal-03436042v1
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Acoustic radiation pressure for nonreciprocal transmission and switch effects

Thibaut Devaux , Alejandro Cebrecos , Olivier Richoux , Vincent Pagneux , Vincent Tournat
Nature Communications, 2019, 10 (1), ⟨10.1038/s41467-019-11305-7⟩
Journal articles hal-02193440v1
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Chaos and Anderson Localization in Disordered Classical Chains: Hertzian vs FPUT models

A Ngapasare , Georgios Theocharis , Olivier Richoux , Ch. Skokos , V. Achilleos
Physical Review E , 2019
Journal articles hal-02370309v1

Discrete propagation of trapped modes in acoustic waveguide arrays

Miguel Moleron , Cédric Faure , Simon Félix , Vincent Pagneux , Olivier Richoux
Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2019, 99 (20), ⟨10.1103/PhysRevB.99.201404⟩
Journal articles hal-02406114v1
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Stealth acoustic materials

V. Romero-Garcia , Nathalie Lamothe , Georgios Theocharis , O. Richoux , Lluis Miquel Garcia-Raffi
Physical Review Applied, 2019, 11 (5), ⟨10.1103/PhysRevApplied.11.054076⟩
Journal articles hal-02366177v1
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Duality of bounded and scattering wave systems with local symmetries

I. Kiorpelidis , Fotios Diakonos , Georgios Theocharis , V. Pagneux , O. Richoux
Physical Review A, 2019, ⟨10.1103/PhysRevA.99.012117⟩
Journal articles hal-02371094v1
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Observation of Edge Waves in a Two-Dimensional Su-Schrieffer-Heeger Acoustic Network

Li-Yang Zheng , Vassos Achilleos , Olivier Richoux , Georgios Theocharis , Vincent Pagneux
Physical Review Applied, 2019, 12, ⟨10.1103/PhysRevApplied.12.034014⟩
Journal articles hal-02371105v1

Dark Solitons in Acoustic Transmission Line Metamaterials

Jiangyi Zhang , Vicente Romero-García , Georgios Theocharis , Olivier Richoux , Vassos Achilleos
Applied Sciences, 2018, 8 (7), pp.1186. ⟨10.3390/app8071186⟩
Journal articles hal-02406867v1

Second-Harmonic Generation in Acoustic Waveguides Loaded with an Array of Side Holes

Jiangyi Zhang , Vicente Romero-García , Georgios Theocharis , Olivier Richoux , Vassos Achilleos
Acta Acustica united with Acustica, 2018, 104 (2), pp.235-242. ⟨10.3813/AAA.919165⟩
Journal articles hal-02406875v1

Finite-size effects on topological interface states in one-dimensional scattering systems

P. Kalozoumis , Georgios Theocharis , V. Achilleos , Simon Félix , O. Richoux
Physical Review A, 2018, 98 (2), ⟨10.1103/PhysRevA.98.023838⟩
Journal articles hal-02406122v1

Subwavelength Interferometric Control of Absorption in Three-port Acoustic Network

Olivier Richoux , V. Achilleos , Georgios Theocharis , I. Brouzos
Scientific Reports, 2018, 8 (1), ⟨10.1038/s41598-018-30287-y⟩
Journal articles hal-02406665v1

Non-Hermitian acoustic metamaterials: Role of exceptional points in sound absorption

V. Achilleos , Georgios Theocharis , Olivier Richoux , V. Pagneux
Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2017, 95 (14), ⟨10.1103/PhysRevB.95.144303⟩
Journal articles hal-02406961v1

Bright and gap solitons in membrane-type acoustic metamaterials

Jiangyi Zhang , Vicente Romero-García , Georgios Theocharis , Olivier Richoux , Vassos Achilleos
Physical Review E , 2017, 96 (2), ⟨10.1103/PhysRevE.96.022214⟩
Journal articles hal-02406955v1
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Perfect and broadband acoustic absorption by critically coupled sub-wavelength resonators

V. Romero-Garcia , Georgios Theocharis , O. Richoux , Aurélien Merkel , V. Tournat
Scientific Reports, 2016, 6 (1), ⟨10.1038/srep19519⟩
Journal articles hal-02396621v1

Second-Harmonic Generation in Membrane-Type Nonlinear Acoustic Metamaterials

Jiangyi Zhang , Vicente Romero-García , Georgios Theocharis , Olivier Richoux , Vassos Achilleos
Crystals, 2016, 6 (8), pp.86. ⟨10.3390/cryst6080086⟩
Journal articles hal-02406967v1

Coherent perfect absorption induced by the nonlinearity of a Helmholtz resonator

V. Achilleos , Olivier Richoux , Georgios Theocharis
Journal of the Acoustical Society of America, 2016, 140 (1), pp.EL94-EL100. ⟨10.1121/1.4954869⟩
Journal articles hal-02406981v1

Experiments on metasurface carpet cloaking for audible acoustics

Cédric Faure , Olivier Richoux , Simon Félix , Vincent Pagneux
Applied Physics Letters, 2016, 108 (6), pp.064103. ⟨10.1063/1.4941810⟩
Journal articles hal-02406127v1

Use of complex frequency plane to design broadband and sub-wavelength absorbers

V. Romero-Garcia , Georgios Theocharis , Olivier Richoux , V. Pagneux
Journal of the Acoustical Society of America, 2016, 139 (6), pp.3395-3403. ⟨10.1121/1.4950708⟩
Journal articles hal-02406999v1

Disorder persistent transparency within the bandgap of a periodic array of acoustic Helmholtz resonators

O. Richoux , A. Maurel , V. Pagneux
Journal of Applied Physics, 2015, 117 (10), pp.104902. ⟨10.1063/1.4914184⟩
Journal articles hal-03106807v1

Invariant currents in lossy acoustic waveguides with complete local symmetry

P. Kalozoumis , Olivier Richoux , Fotios Diakonos , Georgios Theocharis , P. Schmelcher
Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2015, 92 (1), ⟨10.1103/PhysRevB.92.014303⟩
Journal articles hal-02407018v1
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Generation of acoustic solitary waves in a lattice of Helmholtz resonators

Olivier Richoux , Bruno Lombard , Jean-François Mercier
Wave Motion, 2015, 56, pp.85-99. ⟨10.1016/j.wavemoti.2015.02.005⟩
Journal articles hal-01069252v1
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Numerical investigation of acoustic solitons

Bruno Lombard , Jean-François Mercier , Olivier Richoux
Proceedings of the Estonian Academy of Sciences , 2015, 64 (3), pp.304-310
Journal articles hal-01091411v1

Control of acoustic absorption in one-dimensional scattering by resonant scatterers

Aurélien Merkel , Georgios Theocharis , Olivier Richoux , Vicente Romero-García , V. Pagneux
Applied Physics Letters, 2015, 107 (24), pp.244102. ⟨10.1063/1.4938121⟩
Journal articles hal-02407015v1
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Asymmetric Acoustic Propagation of Wave Packets Via the Self-Demodulation Effect

Thibaut Devaux , Vincent Tournat , Olivier Richoux , Vincent Pagneux
Physical Review Letters, 2015, 115 (23), ⟨10.1103/PhysRevLett.115.234301⟩
Journal articles hal-02177984v1

Acoustic solitons in waveguides with Helmholtz resonators: Transmission line approach

V. Achilleos , Olivier Richoux , Georgios Theocharis , Dimitris Frantzeskakis
Physical Review E : Statistical, Nonlinear, and Soft Matter Physics, 2015, 91 (2), ⟨10.1103/PhysRevE.91.023204⟩
Journal articles hal-02407265v1

Reduced Modal Modelling of Time-Domain Propagation in Complex Waveguide Networks

Miguel Moleron , Guillaume Dubois , Olivier Richoux , Simon Félix , Vincent Pagneux
Acta Acustica united with Acustica, 2014, 100 (3), pp.391-400. ⟨10.3813/AAA.918718⟩
Journal articles hal-02406175v1

Low frequency acoustic resonances in urban courtyards

Miguel Moleron , Simon Félix , Vincent Pagneux , Olivier Richoux
Journal of the Acoustical Society of America, 2014, 135 (1), pp.74-82. ⟨10.1121/1.4836295⟩
Journal articles hal-02406181v1
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Limits of slow sound propagation and transparency in lossy, locally resonant periodic structures

Georgios Theocharis , Olivier Richoux , V Romero García , Aurélien Merkel , V. Tournat
New Journal of Physics, 2014, 16, ⟨10.1088/1367-2630/16/9/093017⟩
Journal articles hal-02406563v1

Sound propagation in periodic urban areas

Miguel Moleron , Simon Félix , Vincent Pagneux , Olivier Richoux
Journal of Applied Physics, 2012, 111 (11), pp.114906. ⟨10.1063/1.4725487⟩
Journal articles hal-02406190v1

Modélisation de la propagation acoustique en milieu urbain : approches ondulatoires

Christophe Ayrault , Jean-Baptiste Doc , Simon Félix , Bertrand Lihoreau , Miguel Moleron
RéférenceS, 2012, pp.228-231
Journal articles hal-00845850v1

Modelling the pressure field in the vicinity of a microphone membrane using PIV

Olivier Richoux , A. Degroot , Bruno Gazengel , Robert Mac Donald , Murray Campbell
Applied Acoustics, 2010, 71 (2), pp.157-163. ⟨10.1016/j.apacoust.2009.07.006⟩
Journal articles hal-01877720v1
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Effect of the open roof on low frequency acoustic propagation in street canyons

Olivier Richoux , Christophe Ayrault , Adrien Pelat , Simon Félix , Bertrand Lihoreau
Applied Acoustics, 2010, 71 (8), pp.731-738. ⟨10.1016/j.apacoust.2010.03.004⟩
Journal articles hal-00400411v1
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Laser Doppler Velocimetry for Joint Measurements of Acoustic and Mean Flow Velocities : LMS-based Algorithm and CRB Calculation

Laurent Simon , Olivier Richoux , Anne Degroot , Louis Lionet
IEEE Transactions on Instrumentation and Measurement, 2007, 57 (7), pp.1455-1464. ⟨10.1109/TIM.2008.917670⟩
Journal articles hal-00402122v1
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Suitability of Laser Doppler Velocimetry for the Calibration of Pressure Microphones

Anne Degroot , Robert Macdonald , Olivier Richoux , Bruno Gazengel , Murray Campbell
Applied Acoustics, 2007, 69 (12), pp.1308-1317. ⟨10.1016/j.apacoust.2007.09.003⟩
Journal articles hal-00589266v1

Propagation of mechanical waves in a one-dimensional nonlinear disordered lattice

Olivier Richoux , Claude L. Depollier , Jean Hardy
Physical Review E : Statistical, Nonlinear, and Soft Matter Physics, 2006, 73, pp.026611. ⟨10.1103/PhysRevE.73.026611⟩
Journal articles hal-00079134v1
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Characterization by a time-frequency method of classical waves propagation in one-dimensional lattice : effects of the dispersion and localized nonlinearities.

Olivier Richoux , Claude Depollier , Jean Hardy
Acta Acustica united with Acustica, 2002, 88 (6), pp.934-941
Journal articles hal-00403096v1
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Acoustic characterization of Hofstadter butterfly with resonant scatterers

Olivier Richoux , Vincent Pagneux
EPL - Europhysics Letters, 2002, 59 (1), pp.34-40
Journal articles hal-00403109v1

Nonlinear propagation in an acoustic periodic waveguide

Ioannis Ioannou Sougleridis , Vassos Achilleos , Georgios Theocharis , Olivier Richoux , Dimitri Frantzeskakis
16ème Congrès Français d'Acoustique, CFA2022, Société Française d'Acoustique; Laboratoire de Mécanique et d'Acoustique, Apr 2022, Marseille, France
Conference papers hal-03848194v1

Experimental evidences of perfect acoustic absorption in deep sub-wavelength structures in ventilation problems

Vicente Romero-García , Noé Jiménez , Olivier Richoux , Georgios Theocharis , Jean-Philippe Groby
Forum Acusticum, Dec 2020, Lyon, France. pp.13-13, ⟨10.48465/fa.2020.0968⟩
Conference papers hal-03240353v1

Perfect acoustic absorption in deep sub-wavelength structures for the ventilation problems with degenerate resonators

Vicente Romero-García , Noé Jiménez , Olivier Richoux , Georgios Theocharis , J.-P Groby
23rd International Congress on Acoustics, Sept. 09-13, 2019 integrating 4th EAA Euroregio 2019, Sep 2019, Aachen, Germany
Conference papers hal-02352594v1

Perfect acoustic absorption in deep sub-wavelength structures for the ventilation problems

Vicente Romero-García , Noé Jiménez , Jean-Philippe Groby , Olivier Richoux , Georgios Theocharis
Symposium on acoustic metamaterials, Oct 2019, Ischia, Italy
Conference papers hal-02365159v1

Scattering Suppression by Stealth Acoustic Materials

Vicente Romero-García , Nathalie Lamothe , Georgios Theocharis , Olivier Richoux , Lluis Miquel Garcia-Raffi
Phononics 2019: 5th International Conference on Phononic Crystals/Metamaterials, Phonon Transport, Topological Phononics, Jun 2019, Tucson, United States
Conference papers hal-02365127v1

Non-Periodic Distribution of Scatterers and Broadband Acoustic Transparency

Lluis Miquel Garcia-Raffi , Nathalie Lamothe , Olivier Richoux , Georgios Theocharis , Vicente Romero-García
The 2nd Franco-Chinese Acoustic Conference, Oct 2018, Le Mans, France
Conference papers hal-02365850v1

Dissipative Envelope Solitons In 1D Acoustic Metamaterials

Jiangyi Zhang , Vicente Romero-García , Georgios Theocharis , Olivier Richoux , Vasos Achilleos
Symposium on acoustic metamaterials, Nov 2018, Xàtiva, Spain
Conference papers hal-02365968v1

Nonlinear wave propagation in 1D acoustic transmission line metamaterials

Jiangyi Zhang , Vicente Romero-García , Georgios Theocharis , Olivier Richoux , Vasos Achilleos
The 2nd Franco-Chinese Acoustic Conference, Oct 2018, Le Mans, France
Conference papers hal-02365883v1
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Sound propagation in periodic urban areas

Miguel Moleron , Simon Félix , Vincent Pagneux , Olivier Richoux , Judicaël Picaut
Acoustics 2012, Apr 2012, Nantes, France
Conference papers hal-00810887v1
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Application de la méthode EF-modale à l'étude de réseaux périodiques ouverts

Miguel Moleron , Simon Félix , Vincent Pagneux , Olivier Richoux , Judicaël Picaut
CFM 2011 - 20ème Congrès Français de Mécanique, Aug 2011, Besançon, France
Conference papers hal-03421450v1

Application of the modal-FE method to the study of open periodic lattices

Miguel Moleron , Simon Félix , Vincent Pagneux , Olivier Richoux , Judicaël Picaut
Forum Acusticum 2011, Jun 2011, France. pp 1047-1052
Conference papers hal-00637548v1

Une méthode mixte EF-modale pour l'étude de la propagation acoustique en milieu urbain

Miguel Moleron , Simon Félix , Olivier Richoux , Vincent Pagneux , Judicaël Picaut
6emes Journées Jeunes Chercheurs en Audition, Acoustique musicale et Signal audio (JJCAAS 10), Nov 2010, France
Conference papers hal-00638048v1

Characterization of a dipole radiation by Laser Doppler Velocimetry

Grégory Souchon , Bruno Gazengel , Olivier Richoux , Alain Le Duff
7 ıeme Congrés Français d'acoustique, 30. Deutsche Jahrestagung für Akustik, 2004, Strasbourg, France
Conference papers hal-01166390v1

Stealth Acoustic Materials for Scattering Cancellation

Vicente Romero-García , Nathalie Lamothe , Georgios Theocharis , Olivier Richoux , Lluis Miquel Garcia-Raffi
META 2019 Lisbon - Portugal The 10th International Conference on Metamaterials, Photonic Crystals and Plasmonics, Jul 2019, Lisbon, Portugal
Conference poster hal-02352610v1