Search Results - "Krebs, Olivier"
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Nuclear spin physics in quantum dots: An optical investigation
Published in Reviews of modern physics (09-01-2013)“…The mesoscopic spin system formed by the 10 super(4)-10 super(6) nuclear spins in a semiconductor quantum dot offers a unique setting for the study of…”
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2
Ultrabright source of entangled photon pairs
Published in Nature (London) (08-07-2010)“…A source of triggered entangled photon pairs is a key component in quantum information science; it is needed to implement functions such as linear quantum…”
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3
Macroscopic rotation of photon polarization induced by a single spin
Published in Nature communications (17-02-2015)“…Entangling a single spin to the polarization of a single incoming photon, generated by an external source, would open new paradigms in quantum optics such as…”
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4
Magnetic anisotropy of singly Mn-doped InAs/GaAs quantum dots
Published in Physical review. B, Condensed matter and materials physics (09-10-2009)“…We report on the microphotoluminescence spectroscopy of InAs/GaAs quantum dots ͑QDs͒ doped by a single Mn atom in a magnetic field either longitudinal or…”
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Optically Induced Coupling of Two Magnetic Dopant Spins by a Photoexcited Hole in a Mn-DopedInAs/GaAs Quantum Dot
Published in Physical review letters (2013)“…We report evidence of a photoinduced coupling between two spins provided by Mn dopants in their neutral acceptor state A 0 in a single InAs=GaAs quantum dot…”
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6
Photon-number entanglement generated by sequential excitation of a two-level atom
Published in Nature photonics (01-05-2022)“…Entanglement and spontaneous emission are fundamental quantum phenomena that drive many applications of quantum physics. During the spontaneous emission of…”
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7
Quantum dot-cavity strong-coupling regime measured through coherent reflection spectroscopy in a very high-Q micropillar
Published in Applied physics letters (13-12-2010)“…We report on the coherent reflection spectroscopy of a high-quality factor micropillar, in the strong-coupling regime with a single InGaAs annealed quantum…”
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8
Reproducibility of High-Performance Quantum Dot Single-Photon Sources
Published in ACS photonics (15-04-2020)“…Single-photon sources based on semiconductor quantum dots have emerged as an excellent platform for high efficiency quantum light generation. However,…”
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9
Bright Polarized Single-Photon Source Based on a Linear Dipole
Published in Physical review letters (01-06-2021)Get full text
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10
Coherent manipulation of a solid-state artificial atom with few photons
Published in Nature communications (17-06-2016)“…In a quantum network based on atoms and photons, a single atom should control the photon state and, reciprocally, a single photon should allow the coherent…”
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11
Robust quantum dot exciton generation via adiabatic passage with frequency-swept optical pulses
Published in Physical review letters (22-04-2011)“…The energy states in semiconductor quantum dots are discrete as in atoms, and quantum states can be coherently controlled with resonant laser pulses. Long…”
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Optical bistability in a quantum dots/micropillar device with a quality factor exceeding 200 000
Published in Applied physics letters (12-03-2012)“…Optical bistability is demonstrated in a micropillar cavity with a record quality factor of 215 000, embedding a few thousand quantum dots. A power threshold…”
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13
Exchange interaction-driven dynamic nuclear polarization in Mn-doped InGaAs/GaAs quantum dots
Published in Physical review. B, Condensed matter and materials physics (10-11-2016)“…We investigated optical spin orientation and dynamic nuclear polarization (DNP) in individual self-assembled InGaAs/GaAs quantum dots (QDs) doped by a single…”
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14
Dynamic nuclear polarization of a single charge-tunable InAs ∕ GaAs quantum dot
Published in Physical review. B, Condensed matter and materials physics (01-08-2006)“…We report on the dynamic nuclear polarization of a single charge-tunable self-assembled InAs/GaAs quantum dot in a longitudinal magnetic field of $\sim$0.2T…”
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15
Tomography of the optical polarization rotation induced by a single quantum dot in a cavity
Published in Optica (20-11-2017)Get full text
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16
Optical pumping and a nondestructive readout of a single magnetic impurity spin in an InAs/GaAs quantum dot
Published in Physical review letters (04-11-2011)“…We report on the resonant optical pumping of the | ± 1⟩ spin states of a single Mn dopant in an InAs/GaAs quantum dot which is embedded in a charge tunable…”
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Controlling the polarization eigenstate of a quantum dot exciton with light
Published in Physical review letters (21-08-2009)“…We demonstrate optical control of the polarization eigenstates of a neutral quantum dot exciton without any external fields. By varying the excitation power of…”
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18
Reproducibility of High-Performance Quantum Dot Single-Photon Sources
Published in ACS photonics (15-04-2020)Get full text
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19
Giant Optical Anisotropy of Semiconductor Heterostructures with No Common Atom and the Quantum-Confined Pockels Effect
Published in Physical review letters (26-08-1996)Get full text
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20
Coherent spectroscopy of a single Mn-doped InGaAs quantum dot
Published 25-10-2024“…Doping a self-assembled InGaAs/GaAs quantum dot (QD) with a single Mn atom, a magnetic acceptor impurity, provides a quantum system with discrete energy levels…”
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