112 citations · 486 across the 15 of their papers we have counts for
15 papers
Correlated inhomogeneous absorption profiles across distinct optical transitions in a rare-earth doped crystal
Flora Segur, Sacha Welinski, Alban Ferrier +2
In rare-earth ion-doped crystals, inhomogeneous absorption profiles reflect the distribution of local environments experienced by individual ions. While each optical transition pro…
Bridging gaps in Rydberg RF receivers using modulation transfer bandwidth enhancement
Mickael Branco, K V Adwaith, Gabriel Boccara +5
We optimize theoretically and experimentally the performances of the recently demonstrated modulation transfer protocol [D.-A. Trinh, K. V. Adwaith, M. Branco, A. Rouxel, S. Welins…
Optical investigation of ultra-slow spin relaxation in Yb:YSiO single crystals
Federico Chiossi, Alexey Tiranov, Luois Nicolas +9
We present a comprehensive study of spin relaxation dynamics at cryogenic temperatures in a rare-earth-doped crystal used for quantum memory applications: Yb:YSiO.…
Optical coherence and spin population dynamics in Yb:YSiO single crystals
Federico Chiossi, Eloise Lafitte-Houssat, Alban Ferrier +6
Yb-doped YSiO crystals are a promising platform for optical quantum memories in long-distance quantum communications. The relevance of this material lies in…
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…
Erbium-Implanted Materials for Quantum Communication Applications
Paul Stevenson, Christopher M Phenicie, Isaiah Gray +10
Erbium-doped materials can serve as spin-photon interfaces with optical transitions in the telecom C-band, making them an exciting class of materials for long-distance quantum comm…
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…
Hybrid III-V diamond photonic platform for quantum nodes based on neutral silicon vacancy centers in diamond
Ding Huang, Alex Abulnaga, Sacha Welinski +3
Integrating atomic quantum memories based on color centers in diamond with on-chip photonic devices would enable entanglement distribution over long distances. However, efforts tow…
Narrow optical linewidths in erbium implanted in TiO
Christopher M. Phenicie, Paul Stevenson, Sacha Welinski +6
Atomic and atom-like defects in the solid-state are widely explored for quantum computers, networks and sensors. Rare earth ions are an attractive class of atomic defects that feat…
High-cooperativity coupling of a rare-earth spin ensemble to a superconducting resonator using yttrium orthosilicate as a substrate
Gavin Dold, Christoph W. Zollitsch, James O'Sullivan +6
Yttrium orthosilicate (YSiO, or YSO) has proved to be a convenient host for rare-earth ions used in demonstrations of microwave quantum memories and optical memories with m…
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…
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)…
High Resolution Optical Spectroscopy and Magnetic Properties of Yb3+ in Y2SiO5
Sacha Welinski, Alban Ferrier, Mikael Afzelius +1
Rare earth doped crystals are promising systems for quantum information processing. In particular paramagnetic rare earths could be used to build coherent interfaces with optical a…