291 citations · 2.4k across the 50 of their papers we have counts for
30 papers · 1 filter
Nanoscale graphitization and defect evolution in silicon-vacancy center-containing nanodiamonds under high-pressure high-temperature annealing
M. De Feudis, B. Yavkin, L. Henry +6
Group-IV color centers, such as the silicon-vacancy (SiV) defect, are highly promising for solid-state quantum technologies. However, nanodiamonds typically exhibit significant lat…
Optical coherence properties of Kramers' rare-earth ions at the nanoscale for quantum applications
Mohammed K. Alqedra, Chetan Deshmukh, Shuping Liu +12
Rare-earth (RE) ion doped nano-materials are promising candidates for a range of quantum technology applications. Among RE ions, the so-called Kramers' ions possess spin transition…
Detection of single ions in a nanoparticle coupled to a fiber cavity
Chetan Deshmukh, Eduardo Beattie, Bernardo Casabone +6
Many quantum information protocols require the storage and manipulation of information over long times, and its exchange between nodes of a quantum network across long distances. I…
Coherent spin dynamics of rare-earth doped crystals in the high-cooperativity regime
Joseph Alexander, Gavin Dold, Oscar W. Kennedy +9
Rare-earth doped crystals have long coherence times and the potential to provide quantum interfaces between microwave and optical photons. Such applications benefit from a high coo…
Twenty-three millisecond electron spin coherence of erbium ions in a natural-abundance crystal
Marianne Le Dantec, Miloš Rančić, Sen Lin +12
Erbium ions doped into crystals have unique properties for quantum information processing, because of their optical transition at 1.5 m and of the large magnetic moment of their…
Roadmap for Rare-earth Quantum Computing
Adam Kinos, David Hunger, Roman Kolesov +11
Several platforms are being considered as hardware for quantum technologies. For quantum computing (QC), superconducting qubits and artificially trapped ions are among the leading…
A Frequency-Multiplexed Coherent Electro-Optic Memory in Rare Earth Doped Nanoparticles
Alexandre Fossati, Shuping Liu, Jenny Karlsson +5
Quantum memories for light are essential components in quantum technologies like long-distance quantum communication and distributed quantum computing. Recent studies have shown th…
Molecule-based coherent light-spin interfaces for quantum information processing -- optical spin state polarization in a binuclear Europium complex
Kuppusamy Senthil Kumar, Diana Serrano, Aline M. Nonat +5
The success of the emerging field of solid-state optical quantum information processing (QIP) critically depends on the access to resonant optical materials. Rare-earth ions (REIs)…
Dynamic control of Purcell enhanced emission of erbium ions in nanoparticles
Bernardo Casabone, Chetan Deshmukh, Shuping Liu +6
The interaction of single quantum emitters with an optical cavity enables the realization of efficient spin-photon interfaces, an essential resource for quantum networks. The dynam…
Hyperfine spectroscopy in a quantum-limited spectrometer
S. Probst, G. L. Zhang, M. Rančić +12
We report measurements of electron spin echo envelope modulation (ESEEM) performed at millikelvin temperatures in a custom-built high-sensitivity spectrometer based on superconduct…
Coherent optical and spin spectroscopy of nanoscale Pr3+:Y2O3
D. Serrano, C. Deshmukh, S. Liu +4
We investigate the potential for optical quantum technologies of Pr3+:Y2O3 in the form of monodisperse spherical nanoparticles. We measured optical inhomogeneous lines of 27 GHz, a…
Electron Spin Coherences in Rare-Earth Optically Excited States for Microwave to Optical Quantum Transducers
Sacha Welinski, Philip J. T. Woodburn, Nikolai Lauk +4
Efficient and reversible optical to microwave coherent transducers are required to enable entanglement transfer between superconducting qubits and light for quantum networks. Rare-…
Spectroscopic study of hyperfine properties in Yb:YSiO
Alexey Tiranov, Antonio Ortu, Sacha Welinski +4
Rare-earth ion doped crystals are promising systems for quantum communication and quantum information processing. In particular, paramagnetic rare-earth centres can be utilized to…
Simultaneous coherence enhancement of optical and microwave transitions in solid-state electronic spins
Antonio Ortu, Alexey Tiranov, Sacha Welinski +5
Solid-state electronic spins are extensively studied in quantum information science, as their large magnetic moments offer fast operations for computing and communication, and high…
Efficient optical pumping using hyperfine levels in Nd:YSiO and its application to optical storage
Emmanuel Zambrini Cruzeiro, Alexey Tiranov, Jonathan Lavoie +4
Efficient optical pumping is an important tool for state initialization in quantum technologies, such as optical quantum memories. In crystals doped with Kramers rare-earth ions, s…
Coherent spin dynamics of ytterbium ions in yttrium orthosilicate
Hee-Jin Lim, Sacha Welinski, Alban Ferrier +2
We investigate the electron and nuclear spin coherence properties of ytterbium () ions with non-zero nuclear spin, within an yttrium orthosilicate (YSiO)…
All-optical control of long-lived nuclear spins in rare-earth doped nanoparticles
D. Serrano, J. Karlsson, A. Fossati +2
Nanoscale systems offer key capabilities for quantum technologies that include single qubit control and readout, multiple qubit gate operation, extremely sensitive and localized se…
Characterization of the hyperfine interaction of the excited D state of Eu:YSiO
Emmanuel Zambrini Cruzeiro, Jean Etesse, Alexey Tiranov +5
We characterize the Europium (Eu) hyperfine interaction of the excited state (D) and determine its effective spin Hamiltonian parameters for the Zeeman and quadrupol…
High resolution transient and permanent spectral hole burning in Ce:YSiO at liquid helium temperatures
Jenny Karlsson, Adam N. Nilsson, Diana Serrano +5
We perform hole burning with a low drift stabilized laser within the zero phonon line of the 4f-5d transition in Ce:YSiO at 2K. The narrowest spectral holes appear f…
Stark Echo Modulation for Quantum Memories
A. Arcangeli, A. Ferrier, Ph. Goldner
Quantum memories for optical and microwave photons provide key functionalities in quantum processing and communications. Here we propose a protocol well adapted to solid state ense…
Coherent spin control at the quantum level in an ensemble-based optical memory
Pierre Jobez, Cyril Laplane, Nuala Timoney +4
Long-lived quantum memories are essential components of a long-standing goal of remote distribution of entanglement in quantum networks. These can be realized by storing the quantu…
Coherent storage of microwave excitations in rare-earth nuclear spins
Gary Wolfowicz, Hannes Maier-Flaig, Robert Marino +4
Interfacing between various elements of a computer - from memory to processors to long range communication - will be as critical for quantum computers as it is for classical comput…
Storage of hyperentanglement in a solid-state quantum memory
Alexey Tiranov, Jonathan Lavoie, Alban Ferrier +11
Two photons can simultaneously share entanglement between several degrees of freedom such as polarization, energy-time, spatial mode and orbital angular momentum. This resource is…
Quantum teleportation from a telecom-wavelength photon to a solid-state quantum memory
Felix Bussieres, Christoph Clausen, Alexey Tiranov +11
In quantum teleportation, the state of a single quantum system is disembodied into classical information and purely quantum correlations, to be later reconstructed onto a second sy…