2 papers
physics.ins-det2026
Demonstration of a compact optical resonator-based displacement sensing technique with sub-femtometer precision
Shreevathsa Chalathadka Subrahmanya, Jonathan Joseph Carter, Oliver Gerberding
We demonstrate sub-femtometer displacement-sensing results achieved with a compact optical resonator-based laser interferometry technique called heterodyne cavity-tracking, intende…
physics.ins-det2025
Mitigating effects of nonlinearities in homodyne quadrature interferometers
Johannes Lehmann, Artem Basalaev, Jonathan J. Carter +12
Homodyne Quadrature interferometers (HoQI) are an interferometric displacement sensing scheme proven to have excellent noise performance, making them a strong candidate for sensing…