203 citations · 1.4k across the 33 of their papers we have counts for
34 papers
Randomised measurements of a disorder-induced entanglement transition in a neutral atom quantum processor
Apollonas S. Matsoukas-Roubeas, Oscar Scholin, Lucas Sá +5
The development and spread of entanglement in complex quantum systems is central to exploring many-body phenomena out of equilibrium. Measuring entanglement dynamics can shed light…
Quantifying electron-nuclear spin entanglement dynamics in central-spin systems using one-tangles
Isabela Gnasso, Khadija Sarguroh, Dorian Gangloff +2
Optically-active solid-state systems such as self-assembled quantum dots, rare-earth ions, and color centers in diamond and SiC are promising candidates for quantum network, comput…
Coherent Control of Quantum-Dot Spins with Cyclic Optical Transitions
Zhe Xian Koong, Urs Haeusler, Jan M. Kaspari +14
Solid-state spins are promising as interfaces from stationary qubits to single photons for quantum communication technologies. Semiconductor quantum dots have excellent optical coh…
Optical and magnetic response by design in GaAs quantum dots
Christian Schimpf, Ailton J. Garcia, Zhe X. Koong +24
Quantum networking technologies use spin qubits and their interface to single photons as core components of a network node. This necessitates the ability to co-design the magnetic-…
Laser Activation of Single Group-IV Colour Centres in Diamond
Xingrui Cheng, Andreas Thurn, Guangzhao Chen +11
Spin-photon interfaces based on group-IV colour centres in diamond offer a promising platform for quantum networks. A key challenge in the field is realizing precise single-defect…
Many-body quantum register for a spin qubit
Martin Hayhurst Appel, Alexander Ghorbal, Noah Shofer +8
Quantum networks require quantum nodes with coherent optical interfaces and multiple stationary qubits. In terms of optical properties, semiconductor quantum dots are highly compel…
Tuning the coherent interaction of an electron qubit and a nuclear magnon
Noah Shofer, Leon Zaporski, Martin Hayhurst Appel +9
A central spin qubit interacting coherently with an ensemble of proximal spins can be used to engineer entangled collective states or a multi-qubit register. Making full use of thi…
Time-crystalline behavior in central-spin models with Heisenberg interactions
Rafail Frantzeskakis, John Van Dyke, Leon Zaporski +5
Time-crystalline behavior has been predicted and observed in quantum central-spin systems with periodic driving and Ising interactions. Here, we theoretically show that it can also…
Hyperfine-interaction limits polarization entanglement of photons from semiconductor quantum dots
Christian Schimpf, Francesco Basso Basset, Maximilian Aigner +12
Excitons in quantum dots are excellent sources of polarization-entangled photon pairs, but a quantitative understanding of their interaction with the nuclear spin bath is still mis…
A many-body singlet prepared by a central spin qubit
Leon Zaporski, Stijn R. de Wit, Takuya Isogawa +4
Controllable quantum many-body systems are platforms for fundamental investigations into the nature of entanglement and promise to deliver computational speed-up for a broad class…
Photonic indistinguishability of the tin-vacancy center in nanostructured diamond
Jesús Arjona Martínez, Ryan A. Parker, Kevin C. Chen +12
Tin-vacancy centers in diamond are promising spin-photon interfaces owing to their high quantum-efficiency, large Debye-Waller factor, and compatibility with photonic nanostructuri…
Ideal refocusing of an optically active spin qubit under strong hyperfine interactions
Leon Zaporski, Noah Shofer, Jonathan H. Bodey +15
Combining highly coherent spin control with efficient light-matter coupling offers great opportunities for quantum communication and networks, as well as quantum computing. Optical…
Optimal purification of a spin ensemble by quantum-algorithmic feedback
Daniel M. Jackson, Urs Haeusler, Leon Zaporski +7
Purifying a high-temperature ensemble of quantum particles towards a known state is a key requirement to exploit quantum many-body effects. An alternative to passive cooling, which…
Quantum control of the tin-vacancy spin qubit in diamond
Romain Debroux, Cathryn P. Michaels, Carola M. Purser +12
Group-IV color centers in diamond are a promising light-matter interface for quantum networking devices. The negatively charged tin-vacancy center (SnV) is particularly interesting…
Multidimensional cluster states using a single spin-photon interface coupled strongly to an intrinsic nuclear register
Cathryn P. Michaels, Jesús Arjona Martínez, Romain Debroux +6
Photonic cluster states are a powerful resource for measurement-based quantum computing and loss-tolerant quantum communication. Proposals to generate multi-dimensional lattice clu…
Witnessing quantum correlations in a nuclear ensemble via an electron spin qubit
Dorian A. Gangloff, Leon Zaporski, Jonathan H. Bodey +8
A coherent ensemble of spins interfaced with a proxy qubit is an attractive platform to create many-body coherences and probe the regime of collective excitations. An electron spin…
Quantum sensing of a coherent single spin excitation in a nuclear ensemble
Daniel M. Jackson, Dorian A. Gangloff, Jonathan H. Bodey +6
The measurement of single quanta in a collection of coherently interacting objects is transformative in the investigations of emergent quantum phenomena. An isolated nuclear-spin e…
Kinks and Nanofriction: Structural Phases in Few-Atom Chains
Dorian A. Gangloff, Alexei Bylinskii, Vladan Vuletić
The frictional dynamics of interacting surfaces under forced translation are critically dependent on lattice commensurability. Performing experiments in a trapped-ion friction emul…
Optical spin locking of a solid-state qubit
J. H. Bodey, R. Stockill, E. V. Denning +7
Quantum control of solid-state spin qubits typically involves pulses in the microwave domain, drawing from the well-developed toolbox of magnetic resonance spectroscopy. Driving a…
Collective quantum memory activated by a driven central spin
Emil V. Denning, Dorian A. Gangloff, Mete Atatüre +2
Coupling a qubit coherently to an ensemble is the basis for collective quantum memories. A driven quantum dot can deterministically excite low-energy collective modes of a nuclear…
Quantum Interface of an Electron and a Nuclear Ensemble
Dorian Gangloff, Gabriel Éthier-Majcher, Constantin Lang +7
Coherent excitation of an ensemble of quantum objects underpins quantum many-body phenomena, and offers the opportunity to realize a quantum memory to store information from a qubi…
Transform-limited photons from a coherent tin-vacancy spin in diamond
Matthew E. Trusheim, Benjamin Pingault, Noel H Wan +21
Solid-state quantum emitters that couple coherent optical transitions to long-lived spin qubits are essential for quantum networks. Here we report on the spin and optical propertie…
Multislip Friction with a Single Ion
Ian Counts, Dorian Gangloff, Alexei Bylinskii +3
A trapped ion transported along a periodic potential is studied as a paradigmatic nanocontact frictional interface. The combination of the periodic corrugation potential and a harm…
Improving a solid-state qubit through an engineered mesoscopic environment
G. Éthier-Majcher, D. Gangloff, R. Stockill +4
A controlled quantum system can alter its environment by feedback, leading to reduced-entropy states of the environment and to improved system coherence. Here, using a quantum dot…