9th annual meeting of the GdR MecaQ

9:00 - 9:45 (45min)

Welcome - Coffee & Croissants

Welcoming the colloquium's attendees

9:45 - 10:00 (15min)

Introduction/Foreword

Amphithéatre Bâtiment A

MecaqColloq2024 organizers + GdR MecaQ staff

10:00 - 11:00 (1h)

Tutorial

Amphithéatre Bâtiment A

Chair: B. Pigeau

› Experimental search for 3D Anderson localisation of acoustic (scalar) waves - Thomas BRUNET, Université de Bordeaux 10:00-11:00 (1h)

11:00 - 11:30 (30min)

Contributed talk

Amphithéatre Bâtiment A

Chair: J. J. Viennot

› Optomechanical micro-rheometer for accessing the fast dynamics of complex liquids at ultra-high frequency - Hamidreza Neshasteh, Matériaux et Phénomènes Quantiques, Université Paris Cité 11:00-11:15 (15min)

› Towards single photon counting - ALEXANDRE DELATTRE, Institut Néel - Eddy Collin, Institut Néel 11:15-11:30 (15min)

11:30 - 12:30 (1h)

Poster

Salle de convivialité

12:30 - 14:00 (1h30)

Lunch

Salle de convivialité

14:00 - 15:00 (1h)

Contributed talk

Amphithéatre Bâtiment A

Chair: X. Zhou

› High-Order Nanowire Resonances for High-Frequency, Large-Coupling-Strength Quantum Dot Hybrid Nanomechanics - HAJER TLILI, Univ. Grenoble Alpes, CEA, Grenoble INP, IRIG, PHELIQS, "Nanophysique et semiconducteurs” group, F-38000 Grenoble, France 14:00-14:15 (15min)

› Two-Level System Nanomechanics in the Blue-Detuned Regime - Guillaume Bertel, Laboratoire Ondes et Matière d'Aquitaine 14:15-14:30 (15min)

› Quantum-well polariton enhanced optomechanical coupling in Indium Gallium Arsenide hybrid disk resonators - Florent Malabat, Matériaux et Phénomènes Quantiques, CNRS, Paris, France 14:30-14:45 (15min)

› Bulk acoustic wave resonators as sensitive probes for solid-state spin defects - Quentin Greffe, Univ. Grenoble Alpes, CNRS, Grenoble INP*, Institut Néel, 38000 Grenoble, France 14:45-15:00 (15min)

15:00 - 16:00 (1h)

Tutorial

Amphithéatre Bâtiment A

Chair: X. Zhou

› Generation and detection of GHz-THz acoustic phonon with ultrafast light pulses : from semiconductors to ferroic materials - Pascal Ruello, Institut des Molécules et Matériaux du Mans 15:00-16:00 (1h)

16:00 - 17:30 (1h30)

Poster

Salle de convivialité

17:30 - 18:00 (30min)

Dylan Cattiaux Prize

Amphithéatre Bâtiment A

Chairs: A. Louchet-Chauvet & P.-F. Cohadon

19:00 - 22:55 (3h55)

Dinner

	Mon. 30	Tue. 01
09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00 20:00 21:00 22:00	Welcome - Coffee & Croissants 9:00 - 9:45 (45min) Welcome - Coffee & Croissants Welcoming the colloquium's attendees Introduction/Foreword 9:45 - 10:00 (15min) Introduction/Foreword Amphithéatre Bâtiment A MecaqColloq2024 organizers + GdR MecaQ staff Tutorial 10:00 - 11:00 (1h) Tutorial Amphithéatre Bâtiment A Chair: B. Pigeau › Experimental search for 3D Anderson localisation of acoustic (scalar) waves - Thomas BRUNET, Université de Bordeaux 10:00-11:00 (1h) Contributed talk 11:00 - 11:30 (30min) Contributed talk Amphithéatre Bâtiment A Chair: J. J. Viennot › Optomechanical micro-rheometer for accessing the fast dynamics of complex liquids at ultra-high frequency - Hamidreza Neshasteh, Matériaux et Phénomènes Quantiques, Université Paris Cité 11:00-11:15 (15min) › Towards single photon counting - ALEXANDRE DELATTRE, Institut Néel - Eddy Collin, Institut Néel 11:15-11:30 (15min) Poster 11:30 - 12:30 (1h) Poster Salle de convivialité Lunch 12:30 - 14:00 (1h30) Lunch Salle de convivialité Contributed talk 14:00 - 15:00 (1h) Contributed talk Amphithéatre Bâtiment A Chair: X. Zhou › High-Order Nanowire Resonances for High-Frequency, Large-Coupling-Strength Quantum Dot Hybrid Nanomechanics - HAJER TLILI, Univ. Grenoble Alpes, CEA, Grenoble INP, IRIG, PHELIQS, "Nanophysique et semiconducteurs” group, F-38000 Grenoble, France 14:00-14:15 (15min) › Two-Level System Nanomechanics in the Blue-Detuned Regime - Guillaume Bertel, Laboratoire Ondes et Matière d'Aquitaine 14:15-14:30 (15min) › Quantum-well polariton enhanced optomechanical coupling in Indium Gallium Arsenide hybrid disk resonators - Florent Malabat, Matériaux et Phénomènes Quantiques, CNRS, Paris, France 14:30-14:45 (15min) › Bulk acoustic wave resonators as sensitive probes for solid-state spin defects - Quentin Greffe, Univ. Grenoble Alpes, CNRS, Grenoble INP*, Institut Néel, 38000 Grenoble, France 14:45-15:00 (15min) Tutorial 15:00 - 16:00 (1h) Tutorial Amphithéatre Bâtiment A Chair: X. Zhou › Generation and detection of GHz-THz acoustic phonon with ultrafast light pulses : from semiconductors to ferroic materials - Pascal Ruello, Institut des Molécules et Matériaux du Mans 15:00-16:00 (1h) Poster 16:00 - 17:30 (1h30) Poster Salle de convivialité Dylan Cattiaux Prize 17:30 - 18:00 (30min) Dylan Cattiaux Prize Amphithéatre Bâtiment A Chairs: A. Louchet-Chauvet & P.-F. Cohadon Dinner 19:00 - 22:55 (3h55) Dinner	Surface-electrodes ion trap for optical frequency metrology 9:00 - 10:00 (1h) Surface-electrodes ion trap for optical frequency metrology Amphithéatre Bâtiment A Clément Lacroûte Contributed talk 10:00 - 11:00 (1h) Contributed talk Amphithéatre Bâtiment A Chair: M. Hocevar › Wide-band, tunable and high-efficiency microwave-to-acoustics transduction on lithium niobate - Abel Hugot, Institut Néel 10:00-10:15 (15min) › On chip high purity opto-mechanical oscillator - Luyi ZOU, Centre de Nanosciences et de Nanotechnologies 10:15-10:30 (15min) › Millikelvin side-band thermometry by photon counting on a gallium arsenide disk resonator close to the ground-state - Andrea Barbero, Laboratoire Matériaux et Phénomènes Quantiques 10:30-10:45 (15min) › Elliptical optophononic resonators as efficient platforms for the generation and detection of acoustic phonons. - Elham MEHDI, Centre de Nanosciences et de Nanotechnologies 10:45-11:00 (15min) Coffee break 11:00 - 11:30 (30min) Coffee break Salle de convivialité Tutorial 11:30 - 12:30 (1h) Tutorial Amphithéatre Bâtiment A Chair: I. Favero › Levitated optomechanics with nanoparticles in an ion trap. - Tracy Northup, Institute for Experimental Physics, University of Innsbruck 11:30-12:30 (1h) Lunch 12:30 - 14:00 (1h30) Lunch Salle de convivialité Tutorial 14:00 - 15:00 (1h) Tutorial Amphithéatre Bâtiment A Chair: F. Pistolesi › Stochastic thermodynamics experiments in an optical trap - Benjamin Besga, Université Claude Bernard Lyon 1 14:00-15:00 (1h) Contributed talk 15:00 - 15:30 (30min) Contributed talk Amphithéatre Bâtiment A Chair: F. Pistolesi › Work towards cavity optomechanics in the single photon regime - Chao ZHANG, Institut Néel, Université Grenoble Alpes 15:00-15:15 (15min) › hBN optomechanical induced transparency and gain - Francesco Fogliano, Department of Physics and Astronomy [Basel] 15:15-15:30 (15min) Poster 15:30 - 16:45 (1h15) Poster Salle de convivialité Poster Prize & Conclusions 16:45 - 17:00 (15min) Poster Prize & Conclusions The poster prizes will be awarded and the participants subsequently kindly invited to leave the colloquium