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

Magnetically-levitated superconductors for dark matter detection

28 Aug 2023, 18:30
2h 30m
University of Vienna

University of Vienna

Universitätsring 1 A-1010 Vienna, Austria
Poster Dark matter and its detection Poster session

Speaker

Dr Gerard Higgins (Institute for Quantum Optics and Quantum Information (IQOQI), Vienna, Austria)

Description

Magnetically-levitated superconducting particles have potential as ultrasensitive inertial sensors for dark matter detection. They can be highly-isolated from their surroundings, in ultrahigh vacuum at cryogenic temperatures, and confined in dissipationless traps. They can be coupled to superconducting quantum circuits, offering the potential for sensing the particle motion beyond the standard quantum limit.

We have been developing this platform for performing quantum experiments using macroscopic (micrometer-scale) particles. By scaling-up to centimetre-scale particles, it can make an excellent sensor for impulses from dark matter near the Planck scale, and for ultralight dark matter candidates.

Submitted on behalf of a Collaboration? No

Authors

Dr Gerard Higgins (Institute for Quantum Optics and Quantum Information (IQOQI), Vienna, Austria) Mr Joachim Hofer (University of Vienna) Dr Philip Schmidt (IQOQI, Vienna) Mr Rémi Claessen (IQOQI, Vienna) Mr Jannek Hansen (IQOQI, Vienna) Dr Martí Gutierrez Lattore (Chalmers Univeristy) Mr Achintya Paradkar (Chalmers University) Dr Michael Trupke (IQOQI, Vienna) Dr Witlef Wieczorek (Chalmers University) Prof. Markus Aspelmeyer (IQOQI, Vienna & University of Vienna)

Presentation materials