M. Schioppo

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20242026

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physics.optics2026

Laser fractional frequency instability at $4 \times 1 0^{- 17}$ with a room temperature optical reference cavity

Adam L. Parke, Eve Clulow, Wei Huang +8

Ultrastable lasers play a key role in optical frequency metrology, setting measurement speed and ultimately impacting both stability and accuracy of optical frequency standards. He…

physics.optics2025

300 Î¼s optical cavity storage time and $1 0^{- 7}$ active RAM cancellation for $1 0^{- 19}$ laser frequency stabilisation

Adam L. Parke, Marco Schioppo

Frequency stabilisation of lasers to optical reference cavities is an established method to achieve state-of-the-art stability. The strengths of this method are the high discrimina…

Laser fractional frequency instability at 4×10−17 with a room temperature optical reference cavity

300 Î¼s optical cavity storage time and 10−7 active RAM cancellation for 10−19 laser frequency stabilisation

Laser fractional frequency instability at $4 \times 1 0^{- 17}$ with a room temperature optical reference cavity

300 Î¼s optical cavity storage time and $1 0^{- 7}$ active RAM cancellation for $1 0^{- 19}$ laser frequency stabilisation