Name: GRAvitational-waves Science&technology Symposium (GRASS 2024)
Start: 2024-09-30T13:00:00+02:00
End: 2024-10-02T19:00:00+02:00
Location: No location set

GRAvitational-waves Science&technology Symposium (GRASS 2024)

from Monday, September 30, 2024 (1:00 PM) to Wednesday, October 2, 2024 (7:00 PM)

Monday, September 30, 2024

1:00 PM Registration
Registration
1:00 PM - 1:30 PM
Room: Aula Kessler

1:30 PM Welcome

1:30 PM - 1:50 PM
Room: Aula Kessler
1:50 PM Coating and Materials: Chair: Marco Bazzan
Chair: Marco Bazzan
1:50 PM - 4:00 PM
Room: Aula Kessler
Contributions

1:50 PM Mirror coatings for next-generation detectors: what do we need - François Schiettekatte (Université de Montréal)

2:20 PM Mirrors Design for Future Gravitational-Wave Detectors - Alex Amato (Maastricht University - Nikhef)

2:40 PM Reduction of mirror coating thermal noise via thermal treatment and material optimization. - Valeria Milotti (University of Padova, INFN PD)

3:00 PM Real-time monitoring of thermal annealing as a tool to enhance the properties of coatings for GWD mirrors. - Michele Magnozzi (Istituto Nazionale di Fisica Nucleare) Shima Samandari (Università di Genova)

3:20 PM Raman spectra of $a$-Ta$_2$O$_5$: a first-principles analysis - Luigi Giacomazzi (CNR - Istituto Officina dei Materiali (IOM))

3:40 PM Characterization of Amorphous Silica Coatings for Gravitational Wave Detectors: A Multitechnique Spectroscopic Approach - Bracco Brenda (Department of Chemistry, Biology and Biotechnology, University of Perugia and Istituto Nazionale di Fisica Nucleare, Sezione di Perugia, Perugia, Italy)
4:00 PM Coffee break
Coffee break
4:00 PM - 4:30 PM
Room: Aula Kessler
4:30 PM Coating and Materials: Chair: Elisabetta Cesarini
Chair: Elisabetta Cesarini
4:30 PM - 6:50 PM
Room: Aula Kessler
Contributions

4:30 PM Molecular dynamics study of the formation of porous films by room-temperature physical vapor deposition of silica - Anael Lemaitre (Laboratoire Navier -- ENPC)

4:50 PM Internal friction of silica membranes at high frequencies - Giacomo Baldi (Istituto Nazionale di Fisica Nucleare)

5:10 PM Measuring coating loss angle in thermoelsatic-dominated crystalline substrates for new generation gravitational wave detectors - Federica Fabrizi (Istituto Nazionale di Fisica Nucleare)

5:30 PM Investigating Crystalline Corundum Coatings for Low-Noise Cryogenic Interferometers - Alberto Binetti (KU Leuven)

5:50 PM Development of femtoAmpere photo-current measurement facility in preparation of LISA Charge Management System end-to-end discharge test - Francesco Venturelli (UniTN/INFN-TIFPA)

6:10 PM Surface properties of gold coated surfaces used in the discharge system of LISA. - Teodoro Klaser (Università degli studi di Trento)

6:30 PM Growth of monocrystalline silicon fibers for mirror suspension in gravitational-wave detectors - Iryna Buchovska (Leibniz-Institut für Kristallzüchtung)
Tuesday, October 1, 2024
8:30 AM Reduction of quantum noise in interferometric gravitational wave detectors: Chair: Jean-Pierre Zendri
Chair: Jean-Pierre Zendri
8:30 AM - 11:00 AM
Room: Aula Kessler
Contributions

8:30 AM Machine-learning enhanced quantum state tomography and its applications to the gravitational wave detectors - Ray-Kuang Lee (National Tsing Hua University, Taiwan)

9:00 AM Two-color Einstein-Podolsky-Rosen entangled state in the sub-kHz regime - Andrea Grimaldi (Niels Bohr Institute, University of Copenhagen, Denmark)

9:20 AM Towards quantum-enhanced gravitational wave detection using entangled light and atomic spin oscillator - Valeriy Novikov (University of Copenhagen)

9:40 AM Resonant behavior of linear three-mirror cavities in the context of quantum noise reduction - Paul Stevens (CNRS / IJCLab)

10:00 AM Balanced homodyne detection design and application at the 10m Prototype sub-SQL interferometer - Matteo Carlassara (Max Plank Institute for Gravitational Physics - AEI Hannover - 10 m Prototype)

10:20 AM Study of the optical losses as a function of beam position on the mirrors in a 285 m suspended Fabry-Perot cavity - Yuhang Zhao

10:40 AM Contribution of the contrast defect and control sidebands to the phase noise in Advanced Virgo Plus - Valeria Sequino (INFN sez. Napoli, Università degli Studi di Napoli "Federico II")
11:00 AM Coffee break and Group Photo
Coffee break and Group Photo
11:00 AM - 11:30 AM
Room: Aula Kessler
11:30 AM GW and multi-messenger observational science: Chair: Daniele Vetrugno
Chair: Daniele Vetrugno
11:30 AM - 1:00 PM
Room: Aula Kessler
Contributions

11:30 AM Estimation of joint detection probabilities of Gamma-Ray Burst and Gravitational Waves produced by NSBH binary mergers - Tobia Matcovich (Istituto Nazionale di Fisica Nucleare)

11:50 AM Measurement of Polarization of GWs by 3G Detectors as a Test of Gravity - Giuseppe Troian (Istituto Nazionale di Fisica Nucleare)

12:10 PM A Deep Learning Powered Numerical Relativity Surrogate for Binary Black Hole Waveforms - Osvaldo Gramaxo Freitas (Universitat de València)

12:30 PM GW detections from neutron star mergers in the ET era - Albino Perego (Istituto Nazionale di Fisica Nucleare)
1:00 PM Lunch
Lunch
1:00 PM - 2:20 PM
2:20 PM Stray light mitigation: Chair: Myriam Zerrad
Chair: Myriam Zerrad
2:20 PM - 4:50 PM
Room: Aula Kessler
Contributions

2:20 PM Measurement and identification of coherent stray light in complex interferometers - Michel Lintz (Observatoire de la Côte d'Azur, laboratoire ARTEMIS)

2:50 PM Demonstrating optical cavity functionality and 40 dB of straylight suppression with tunable coherence in a Michelson - Daniel Voigt (University of Hamburg)

3:10 PM Theoretical modeling and experimental characterization of the light retro-reflected and/or backscattered by optical components - Michel Lequime (Institut Fresnel)

3:30 PM Scattered light noise mitigation for the AEI 10m Protytype - Firoz Khan (Max Planck Institute for Gravitational Physics)

3:50 PM Stray light noise from dust particles in GW interferometers - Livia Conti (Istituto Nazionale di Fisica Nucleare)

4:10 PM Stray light mitigation in KAGRA - Tomotada Akutsu (National Astronomical Observatory of Japan)

4:30 PM Measurement and Analysis of Backscattered Light for Advanced Virgo+ - Sihem SAYAH (LAPP-CNRS)
4:50 PM Coffee break
Coffee break
4:50 PM - 5:30 PM
Room: Aula Kessler

5:30 PM Social event (Visit to Buonconsiglio Castle)
Social event (Visit to Buonconsiglio Castle)
5:30 PM - 7:00 PM
Room: Aula Kessler

8:00 PM Social dinner
Social dinner
8:00 PM - 10:00 PM
Room: Aula Kessler
Wednesday, October 2, 2024
8:30 AM GW and multi-messenger observational science: Chair: Giovanni Andrea Prodi
Chair: Giovanni Andrea Prodi
8:30 AM - 9:40 AM
Room: Aula Kessler
Contributions

8:30 AM Studying binary neutron star systems with future ground-based gravitational-wave detectors - Anna Puecher (University Potsdam)

8:50 AM Prospects for kilonovae detections with the next generation multi-messenger observatories - Eleonora Loffredo

9:10 AM Gravitational-wave astronomy in the 2030s: prospects and challenges for data analysis - Maria Haney
9:40 AM Other challenges for future GW detectors: Chair: Daniel Vetrugno
Chair: Daniel Vetrugno
9:40 AM - 10:40 AM
Room: Aula Kessler
Contributions

9:40 AM State of the art of crystalline test mass suspensions - Flavio Travasso (Istituto Nazionale di Fisica Nucleare)

10:00 AM High Power is Nothing Without Control: Tackling Thermal Aberrations in Future GW Detectors - Matteo Lorenzini (University of Rome Tor Vergata, Department of Physics, Rome, Italy.INFN, Section of Rome Tor Vergata, Rome, Italy.)

10:20 AM Birefringence measurements of substrate materials and coatings for Einstein Telescope - Guido Zavattini (Istituto Nazionale di Fisica Nucleare)
10:40 AM Coffee break
Coffee break
10:40 AM - 11:10 AM
Room: Aula Kessler
11:10 AM Other challenges for future GW detectors: Chair: Daniel Vetrugno
Chair: Daniel Vetrugno
11:10 AM - 1:00 PM
Room: Aula Kessler
Contributions

11:10 AM Quantum superfluids as analog models of gravity: a fruitful synergy of gravity and quantum optics - Iacopo Carusotto (INO-CNR BEC Center)

11:40 AM FemtoNewton forces and their origin: understanding the LISA Pathfinder performance - Lorenzo Sala (UniTrento/INFN/TIFPA)

12:00 PM Assessing the impact of metallic adhesion on the injection function of a proof mass into a geodesic trajectory - Edoardo Dalla Ricca (Università di Trento)

12:20 PM The verification strategy for the LISA Gravitational Reference System - Davide Dal Bosco (Istituto Nazionale di Fisica Nucleare)

12:40 PM Design and testing of an improved LISA grabbing, positioning and release mechanism - Matteo Tomasi (University of Trento, Istituto Nazionale di Fisica Nucleare)

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