@Article{Arcizet_etal2011, author="Arcizet, O. and Jacques, V. and Siria, A. and Poncharal, P. and Vincent, P. and Seidelin, S.", title="A single nitrogen-vacancy defect coupled to a nanomechanical oscillator", journal="Nature Physics", year="2011", volume="7", number="11", pages="879--883", optkeywords="fromIPMRAS", abstract="We position a single nitrogen-vacancy (NV) centre hosted in a diamond nanocrystal at the extremity of a SiC nanowire. This novel hybrid system couples the degrees of freedom of two radically different systems: a nanomechanical oscillator and a single quantum object. We probe the dynamics of the nano-resonator through time-resolved nanocrystal fluorescence and photon-correlation measurements, conveying the influence of a mechanical degree of freedom on a non-classical photon emitter. Moreover, by immersing the system in a strong magnetic field gradient, we induce a magnetic coupling between the nanomechanical oscillator and the NV electronic spin, providing nanomotion readout through a single electronic spin. Spin-dependent forces inherent to this coupling scheme are essential in a variety of active cooling and entanglement protocols used in atomic physics, and should now be within the reach of nanomechanical hybrid systems.", optnote="exported from refbase (https://db.rplab.ru/refbase/show.php?record=819), last updated on Sat, 12 May 2012 14:49:35 -0500" }