Quantum Test of the Universality of Free Fall in Earth’s Orbit

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Quantum Test of the Universality of Free Fall in Earth’s Orbit

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  • Author: Jason Williams, David Aveline, Nicholas Bigelow, Sheng-wey Chiow, Ethan Elliott, Peter Engels, Naceur Gaaloul, James Kohel, Markus Krutzik, Nathan Lundblad, Matthias Meister, Ernst Rasel, Albert Roura, Cass Sackett, Matteo Sbroscia, Wolfgang Schleich,, Ro
Precision tests of Einstein’s equivalence principle (EP) are essential to guide cuttingedge gravity theories. We propose an atom interferometer mission on an Earth-orbiting space station, with the primary objective of testing the universality of free-fall with two rubidium isotopes with a precision better than 10−15.

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