GravNet Collaboration Meeting 2026 in Bonn

Jul 31, 2026, 3:00 PM → Aug 1, 2026, 6:00 PM Europe/Rome

Venue: IMPULSE House - University of Bonn, 2. Floor, Room 2.001

Address: Adenauerallee 131, 53113 Bonn, Germany

Subway (U-Bahn) Lines from the main station:

Line 66 towards Bad Honnef

Lines 16 and 63 towards Bad Godesberg.

U-Bahn stop: Museum Koenig. From there is a short walking distance. See venue on GoogleMaps 

Zoom link: here

Meeting ID: 679 7689 0788

Password: 240647

 

Hotel list.pdf

Sightseeing ideas Bonn.pdf

Useful information for participants.pdf

Fri, July 31

3:00 PM → 4:00 PM Welcome Coffee Break

4:00 PM → 4:20 PM Welcome and brief overview of the collaboration

Speaker: Dr Matthias Schott (University of Bonn)

GravNet_BonnWelcome-1.pdf

4:30 PM → 6:00 PM Presentations: Status Reports from the Network Sites

4:30 PM Status of GravNet @ Mainz and the MASEX proposal

Speaker: Dr Younggeun Kim (Helmholtz Institute – Johannes Gutenberg University of Mainz)

Status of GravNet @ Mainz and the MASEX proposal

5:00 PM Updates of GravNet activities at LNF

Speaker: Mr Alessio Rettaroli (Istituto Nazionale di Fisica Nucleare (INFN) - Laboratori Nazionali di Frascati (LNF))

rettaroli-1.pdf

5:30 PM Status of GravNet @ Bonn

Speaker: Kristof Schmieden (University of Bonn)

2026-07-31_GravNet_Bonn_Overview.pdf

6:00 PM → 7:20 PM City Tour

7:30 PM → 9:30 PM Collaboration Dinner

Restaurant “Bahnhöfchen”
Address: Rheinaustrasse 116, Bonn Beuel.
Please show up 10 Minutes before reservation time

Sat, August 1

9:00 AM → 10:30 AM Presentations: Theory and invited talks - part I

9:00 AM Detection of HFGW with lasers, atoms and optical cavities

Speaker: Mr Oleg Tretiak (Helmholtz Institute – Johannes Gutenberg University of Mainz)

Oleg Tretiak HFGW.pptx

9:30 AM Axion and HFGW search using SRF cavities and future outline

via Zoom

Speaker: Mr Jing Shu (Pekin University)

Mainz-GravNet-2.pdf

10:00 AM Levitated magnets and HFGW

Speaker: Mr Changhao Xu (Helmholtz Institute – Johannes Gutenberg University of Mainz)

GravNet Talk.pdf

10:30 AM → 11:00 AM Coffee Break

11:00 AM → 12:00 PM Presentations: Theory and invited talks - part II

11:00 AM The MAGO 2.0 Project

Speaker: Mr Giovanni Marconato (University of Hamburg)

GravNet_collaboration_meeting-1.pdf

11:30 AM New Ideas

Speaker: Dr Diego Blas (Institut de Física d'Altes Energies (IFAE, Barcelona))

12:00 PM → 2:00 PM Lunch Break

2:00 PM → 3:00 PM Presentations: Simulation and data analysis

2:00 PM Application of BI-RME 3D to the detection of Chirp HFGWs in Resonant Cavities

Speaker: Mr Adrián Lambíes Asensio (Instituto de Física Corpuscular (IFIC) - University of Valencia (UV))

GravNet Collab Meeting 2026 - IFIC, Valencia.pdf

2:30 PM CHASM: simulation of cavity response to transient signals

Speakers: Mr Tomas Kvietkauskas (Institut de Física d'Altes Energies (IFAE, Barcelona)), Ms Yuliia Borysenkova (Institut de Física d'Altes Energies (IFAE, Barcelona))

CHASM-GravNet-meeting-final-1.pdf

3:00 PM → 4:15 PM Presentations: Readout systems and cavity design

3:00 PM DAQ, computing infrastructure and data analysis tools for QUAX-LNF and FLASH

Speaker: Dr Giovanni Mazzitelli (Istituto Nazionale di Fisica Nucleare (INFN))

FALSH-DAQandComputing.pdf

3:25 PM Quantum Sensing with superconducting qubits for HFGW

Speaker: Dr Claudio Gatti (Istituto Nazionale di Fisica Nucleare (INFN))

QS-GravNetBonn-Gatti.pdf

QS-GravNetBonn-Gatti.pptx

3:50 PM Cavity design for network operation

Speaker: Mr Stefan Horodenski (University of Bonn)

Gravnet_Cavity_design_for_network_operation_Horodenski-1.pdf

4:15 PM → 4:30 PM Closing remarks

Speaker: Dr Matthias Schott (University of Bonn)

4:30 PM → 4:50 PM Coffee break and group photo

4:50 PM → 5:30 PM Collaboration Board Matters (restricted)