Search Results - "Schäffer, Stefan Alaric"
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Optical Ramsey Spectroscopy with Superradiance Enhanced Readout
Published in 2023 Joint Conference of the European Frequency and Time Forum and IEEE International Frequency Control Symposium (EFTF/IFCS) (15-05-2023)“…SummaryWe experimentally realize a cavity superradiance enhanced Ramsey spectroscopic signal. This is a fast and sensitive readout of the excited state…”
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Conference Proceeding -
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AEDGE: Atomic Experiment for Dark Matter and Gravity Exploration in Space
Published in EPJ quantum technology (04-03-2020)“…We propose in this White Paper a concept for a space experiment using cold atoms to search for ultra-light dark matter, and to detect gravitational waves in…”
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Journal Article -
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Modeling of a continuous superradiant laser on the sub-mHz $^1$S$_0\,\rightarrow\,^3$P$_0$ transition in neutral strontium-88
Published 10-09-2024“…Continuous superradiance using a narrow optical transition has the potential to improve the short-term stability of state-of-the-art optical clocks. Even…”
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Journal Article -
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Collectively enhanced Ramsey readout by cavity sub- to superradiant transition
Published 21-06-2023“…When an inverted ensemble of atoms is tightly packed on the scale of its emission wavelength or when the atoms are collectively strongly coupled to a single…”
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Journal Article -
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Dynamics of bad-cavity enhanced interaction with cold Sr atoms for laser stabilization
Published 06-07-2017“…Phys. Rev. A 96, 013847 (2017) Hybrid systems of cold atoms and optical cavities are promising systems for increasing the stability of laser oscillators used…”
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Journal Article