activity
20032026
most citedOptical pumping of electronic and nuclear spin in single charge-tunable quantum dots

320 citations · 2.9k across the 46 of their papers we have counts for

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13 papers · 1 filter

quant-ph2022

Collective scattering from quantum dots in a photonic crystal waveguide

Joel Q. Grim, Ian Welland, Samuel G. Carter +7

We demonstrate scattering of laser light from two InAs quantum dots coupled to a photonic crystal waveguide, which is achieved by strain-tuning the optical transitions of the dots…

quant-ph2021★ 21 cited

Optical transparency induced by a largely Purcell-enhanced quantum dot in a polarization-degenerate cavity

Harjot Singh, Demitry Farfurnik, Zhouchen Luo +3

Optically-active spin systems coupled to photonic cavities with high cooperativity can generate strong light-matter interactions, a key ingredient in quantum networks. But obtainin…

quant-ph2021★ 8 cited

All-optical noise spectroscopy of a solid-state spin

Demitry Farfurnik, Harjot Singh, Zhouchen Luo +4

Noise spectroscopy elucidates the fundamental noise sources in spin systems, thereby serving as an essential tool toward developing spin qubits with long coherence times for quantu…

quant-ph2019★ 32 cited

A spin-photon interface using charge-tunable quantum dots strongly coupled to a cavity

Zhouchen Luo, Shuo Sun, Aziz Karasahin +5

Charged quantum dots containing an electron or hole spin are bright solid-state qubits suitable for quantum networks and distributed quantum computing. Incorporating such quantum d…

quant-ph2018★ 3 cited

Direct Excitation of a Single Quantum Dot with Cavity-SPDC Photons

Uttam Paudel, Jia Jun Wong, Michael Goggin +5

The ability to generate mode-engineered single photons to interface with disparate quantum systems is of importance for building a quantum network. Here we report on the generation…

quant-ph2018★ 159 cited

Scalable in operando strain tuning in nanophotonic waveguides enabling three-quantum dot superradiance

Joel Q. Grim, Allan S. Bracker, Maxim Zalalutdinov +8

The quest for an integrated quantum optics platform has motivated the field of semiconductor quantum dot research for two decades. Demonstrations of quantum light sources, single p…

quant-ph2017★ 5 cited

Generation of frequency sidebands on single photons with indistinguishability from quantum dots

Uttam Paudel, Alexander P. Burgers, Michael K. Yakes +3

Generation and manipulation of the quantum state of a single photon is at the heart of many quantum information protocols. There has been growing interest in using phase modulators…

quant-ph2014★ 75 cited

Cavity-stimulated Raman emission from a single quantum dot spin

Timothy M. Sweeney, Samuel G. Carter, Allan S. Bracker +7

Solid state quantum emitters have shown strong potential for applications in quantum information, but spectral inhomogeneity of these emitters poses a significant challenge. We add…

quant-ph2012★ 149 cited

Quantum control of a spin qubit coupled to a photonic crystal cavity

Samuel G. Carter, Timothy M. Sweeney, Mijin Kim +7

A key ingredient for a quantum network is an interface between stationary quantum bits and photons, which act as flying qubits for interactions and communication. Photonic crystal…

quant-ph2012★ 153 cited

Demonstration of quantum entanglement between a single electron spin confined to an InAs quantum dot and a photon

J. R. Schaibley, A. P. Burgers, G. A. McCracken +6

The electron spin state of a singly charged semiconductor quantum dot has been shown to form a suitable single qubit for quantum computing architectures with fast gate times. A key…

quant-ph2011★ 11 cited

Controlling the nuclear polarization in quantum dots using optical pulses with a modest bandwidth

S. G. Carter, Sophia E. Economou, A. Shabaev +1

We show that detuned optical pulse trains with a modest spectral width can polarize nuclear spins in InAs quantum dots. The pulse bandwidth is large enough to excite a coherent sup…

quant-ph2009★ 52 cited

Control of the direction and rate of nuclear spin flips in InAs quantum dots using detuned optical pulse trains

S. G. Carter, A. Shabaev, Sophia E. Economou +3

We find that detuning an optical pulse train from electronic transitions in quantum dots controls the direction of nuclear spin flips. The optical pulse train generates electron sp…

quant-ph2008

Optical Spin Initialization and Non-Destructive Measurement in a Quantum Dot Molecule

Danny Kim, Sophia E. Economou, Stefan C. Badescu +5

The spin of an electron in a self-assembled InAs/GaAs quantum dot molecule is optically prepared and measured through the trion triplet states. A longitudinal magnetic field is use…