Polarization entangled photons from quantum dots embedded in nanowires

Ana Predojevi\'c; Dan Dalacu; Gregor Weihs; Hamed Majedi; Milad Khoshnegar; Philip J. Poole; Tobias Huber

arxiv: 1405.3765 · v2 · pith:KI7OV345new · submitted 2014-05-15 · 🪐 quant-ph · cond-mat.mes-hall

Polarization entangled photons from quantum dots embedded in nanowires

Tobias Huber , Ana Predojevi\'c , Milad Khoshnegar , Dan Dalacu , Philip J. Poole , Hamed Majedi , Gregor Weihs This is my paper

classification 🪐 quant-ph cond-mat.mes-hall

keywords embeddedentangledpolarizationquantumstatebiexcitoncascadeconcurrence

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We present a first measurement of photon polarization entanglement from the biexciton to ground state cascade of a single InAsP quantum dot embedded in an InP nanowire. We observe a fidelity of 0.76(2) to a reference maximally entangled state as well as a concurrence of 0.57(6).

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Polarization entangled photons from quantum dots embedded in nanowires

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