A versatile Lock-In d igital Amplifier (LI d A): the case of mechanical resonances
Sign Up to like & getrecommendations! Published in 2017 at "European Journal of Physics"
DOI: 10.1088/1361-6404/aa6606
Abstract: The assembly of a Lock-In digital Amplifier (LIdA) from widely accessible ready-made modules is presented. This equipment, which does not require any advanced knowledge of electronics or programming, may introduce the experimenter to resonant techniques… read more here.
Keywords: versatile lock; lock igital; igital amplifier; amplifier ... See more keywords
Mechanical Resonances of Mobile Impurities in a One-Dimensional Quantum Fluid.
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DOI: 10.1103/physrevlett.123.075302
Abstract: We study a one-dimensional interacting quantum liquid hosting a pair of mobile impurities causing backscattering. We determine the effective retarded interaction between the two impurities mediated by the liquid. We show that for strong backscattering… read more here.
Keywords: impurities one; mechanical resonances; resonances mobile; one dimensional ... See more keywords