28 August 2023 to 1 September 2023
University of Vienna
Europe/Vienna timezone

The Archimedes experiment at the Sar-Grav Laboratory

30 Aug 2023, 16:30
15m
Hörsaal 5 lecture hall (University of Vienna)

Hörsaal 5 lecture hall

University of Vienna

Universitätsring 1 A-1010 Vienna, Austria
Parallel talk Underground laboratories Underground laboratories

Speaker

Domenico D'Urso (Universita e INFN, Perugia (IT))

Description

The aim of the Archimedes experiment is the evaluation of the interactions between vacuum energy and gravity. The vacuum energy will be weighted by a very precise balance measuring the arm tilts by the mean of interferometric readout. The experiment needs a quiet place, for this reason, the final Archimedes balance is under construction directly at the Sar-Grav laboratory in Sardinia. The laboratory is located close to Lula town in the region of the Sos Enattos mine, an area so quiet that is under study to host the third generation of gravitational wave interferometer: Einstein Telescope (ET). The Archimedes balance and its prototype are presently inside the equipped rooms in a hangar on the surface. The status of the experiment will be discussed as well as its direct fallouts like extremely low noise tiltmeters and possible search for ultralight dark matter.

Submitted on behalf of a Collaboration? Yes

Author

Domenico D'Urso (Universita e INFN, Perugia (IT))

Co-author

Dr Davide Rozza (University of Sassari and INFN-LNS)

Presentation materials