Speaker
Pavel Fadeev
(Helmholtz Institute Mainz, Johannes Gutenberg University, 55128 Mainz, Germany)
Description
The coupling between the magnetization and the lattice of a ferromagnet gives rise to interesting dynamics. Specifically, in low magnetic fields a levitated magnet should precess, like a spinning top. Such behaviour will enable the use of a ferromagnet as a gyroscope, as a system to test for exotic bosons, and, in the future, to test experimentally the gyrogravitational ratio.
Recently, a collaboration arose to build a proof of principle prototype: LEMAQUME is a European Union’s QuantERA project. In my talk, I will present the motivation to explore such a magnet's dynamics and the ongoing experimental efforts and plans of the collaboration.
https://www.lemaqume.org/
https://arxiv.org/abs/2010.08731
https://arxiv.org/abs/2006.09334
Authors
Alexander Sushkov
(Boston University)
Andrea Vinante
Christopher Timberlake
DMITRY BUDKER
(Helmholtz Institute Mainz and UC Berkeley)
Derek Jackson Kimball
Hendrik Ulbricht
Pavel Fadeev
(Helmholtz Institute Mainz, Johannes Gutenberg University, 55128 Mainz, Germany)
Peter Graham
Tao Wang
Yehuda Band