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Optical cavities may well be key to subsequent era interferometers -- ScienceDaily

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[ad_1] A brand new idea has been advanced that has the prospective to help new tools within the investigation of elementary science subjects equivalent to gravitational waves and darkish topic. The idea that is described in a paper written via UK Quantum Generation Hub Sensors and Timing researchers on the College of Birmingham and revealed in Communications Physics , and a similar patent software filed via College of Birmingham Undertaking. It proposes a brand new means of the use of optical cavities to give a boost to atom interferometers -- extremely delicate gadgets that use gentle and atoms to make ultra-precise measurements. Even supposing itself difficult to put in force, the concept that gifts a technique of overcoming considerable technological demanding situations concerned within the pursuit of atom interferometers running at excessive momentum switch -- one way which might permit atoms to be positioned right into a quantum superposition over huge distances. That is...

Extremely-narrow optical linewidths in rare-earth molecular crystals

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