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Breakthrough in Laser Technology: Researchers at the @mpi_grav and @unihannover have developed a novel method to reduce shot noise in lasers, enabling more precise measurements in low-power experiments.
โก๏ธ https://www.aei.mpg.de/1180997/squeezing-out-noise?c=26149
๐ https://journals.aps.org/prresearch/abstract/10.1103/PhysRevResearch.7.L022040
This innovation, utilizing squeezed vacuum states, stabilizes laser power fluctuations by up to 3.7 times below the previous limit, opening up new possibilities for life sciences and gravitational-wave detection.
#Laser #LaserPowerStabilization #ShotNoise #SqueezedVacuum #GravitationalWaves #EinsteinTelescope
Squeezing out noise
Breakthrough in Laser Technology: Researchers at the Max Planck Institute and Leibniz University Hannover have developed a novel method to reduce shot noise in lasers, enabling more precise measurements in low-power experiments. This innovation, utilizing a squeezed vacuum, stabilizes laser power fluctuations by up to 3.7 times the previous limit, opening up new possibilities for life sciences and gravitational-wave detection.