Abstract
We present a magnetically shielded environment with a damping factor larger than 1 × 106 at the mHz frequency regime and an extremely low field and gradient over an extended volume. This extraordinary shielding performance represents an improvement of the state-of-the-art in the difficult regime of damping very low-frequency distortions by more than an order of magnitude. This technology enables a new generation of high-precision measurements in fundamental physics and metrology, including searches for new physics far beyond the reach of accelerator-based experiments. We discuss the technical realization of the shield with its improvements in design.
Original language | English |
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Article number | 183903 |
Journal | Journal of Applied Physics |
Volume | 117 |
Issue number | 18 |
DOIs | |
State | Published - 14 May 2015 |