Scientific News8 July 2024|IQP Schnabel"Gravity and Entanglement" Workshop 2024Hamburg 07 - 09 October, 2024 This workshop brings together theorists interested in quantum tests of gravity and experimenters working on...27 October 2023|ILP SchnabelOvercoming the Challenges of Quantum Decoherence in Ultra-Precise SensingQuantum decoherence has long been a significant barrier to achieving the highest levels of sensitivity in ultra-precise force sensors. In our latest...21 June 2023|IQP SchnabelMachine learning ("artificial intellegence") improves experimentSeismic disturbances are a problem in many physical experiments, including gravitational wave observatories. We were able to build an artificial...4 August 2022|ILP SchnabelEinstein would be doubly amazed Prof. Dr. Roman Schnabel, whose research has made this new high technology possible since 2002, describes what is so remarkable about squeezed light....15 March 2022|IQP SchnabelMacroscopic quantum mechanics in gravitational-wave observatories and beyondRecent observations on the GW observatories LIGO and Virgo showed that the quantum uncertainty of intense laser light affected the quantum uncertainty...22 November 2021|IQP SchnabelSqueezed light at 2128 nm for future gravitational-wave observatoriesPhoto: AG SchnabelThe potentially new laser wavelength of 2128nm in gravitational wave observatories requires laser light with squeezed quantum uncertainty. Our...31 August 2021|IQP SchnabelGas cooling of test masses for future gravitational-wave observatoriesHow much exchange gas for cooling can gravitational wave detectors tolerate? This question is answered by our publication in the journal "Classical...1 July 2021|IQP SchnabelFull monitoring of ensemble trajectories with 10 dB-sub- Heisenberg imprecisionPhoto: AG SchnabelContrary to what is often stated, the phase space trajectory of a quantum system can be measured with any degree of precision. However, an entangled...9 November 2020|IQP SchnabelHighly efficient generation of coherent light at 2128 nm via degenerate optical-parametric oscillationPhoto: AG SchnabelLaser wavelength of 2128nm could make gravitational wave observatories significantly more powerful. We show that the existing laser wavelength of...1 July 2020|ILP SchnabelQuantum correlations between light and the kilogram-mass mirrors of LIGOOur observations at the GW observatory LIGO show that the quantum uncertainty of intense laser light affects the quantum uncertainty of 40 kg mirrors...Show all news