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quant-ph2020
Estimating the privacy of quantum-random numbers
Johannes Seiler, Thomas Strohm, Wolfgang Schleich
We analyze the information an attacker can obtain on the numbers generated by a user by measurements on a subsystem of a system consisting of two entangled two-level systems. The a…
quant-ph2020
Atom-interferometric test of the universality of gravitational redshift and free fall
Christian Ufrecht, Fabio Di Pumpo, Alexander Friedrich +6
Light-pulse atom interferometers constitute powerful quantum sensors for inertial forces. They are based on delocalised spatial superpositions and the combination with internal tra…