197 citations · 581 across the 10 of their papers we have counts for
10 papers
Time-optimal force sensing with ultracold atoms
Nicolas Ombredane, Eloi Flament, Charles Babin +3
We develop a time-optimal approach to force sensing using a Bose-Einstein condensate in a shaken optical lattice. Optimal control protocols are derived from a Fisher information fr…
A Quantum Optical Microphone in the Audio Band
Raphael Nold, Charles Babin, Joel Schmidt +12
The ability to perform high-precision optical measurements is paramount to science and engineering. Laser interferometry enables interaction-free sensing with a precision ultimatel…
Spin-optical dynamics and quantum efficiency of single V1 center in silicon carbide
Naoya Morioka, Di Liu, Öney O. Soykal +8
Color centers in silicon carbide are emerging candidates for distributed spin-based quantum applications due to the scalability of host materials and the demonstration of integrati…
Nanofabricated and integrated colour centres in silicon carbide with high-coherence spin-optical properties
Charles Babin, Rainer Stöhr, Naoya Morioka +19
Optically addressable spin defects in silicon carbide (SiC) are an emerging platform for quantum information processing. Lending themselves to modern semiconductor nanofabrication,…
Narrow inhomogeneous distribution of spin-active emitters in silicon carbide
Roland Nagy, Durga Bhaktavatsala Rao Dasari, Charles Babin +13
Optically active solid-state spin registers have demonstrated their unique potential in quantum computing, communication and sensing. Realizing scalability and increasing applicati…
Two-photon phase-sensing with single-photon detection
Panagiotis Vergyris, Charles Babin, Raphael Nold +6
Path-entangled multi-photon states allow optical phase-sensing beyond the shot-noise limit, provided that an efficient parity measurement can be implemented. Realising this experim…
Spectrally reconfigurable quantum emitters enabled by optimized fast modulation
Daniil M. Lukin, Alexander D. White, Rahul Trivedi +16
The ability to shape photon emission facilitates strong photon-mediated interactions between disparate physical systems, thereby enabling applications in quantum information proces…
Spin-controlled generation of indistinguishable and distinguishable photons from silicon vacancy centres in silicon carbide
Naoya Morioka, Charles Babin, Roland Nagy +17
Quantum systems combining indistinguishable photon generation and spin-based quantum information processing are essential for remote quantum applications and networking. However, i…
Vibronic states and their effect on the temperature and strain dependence of silicon-vacancy qubits in 4H silicon carbide
Péter Udvarhelyi, Gergő Thiering, Naoya Morioka +9
Silicon-vacancy qubits in silicon carbide (SiC) are emerging tools in quantum technology applications due to their excellent optical and spin properties. In this paper, we explore…
Quantum enhancement of accuracy and precision in optical interferometry
Florian Kaiser, Panagiotis Vergyris, Djeylan Aktas +3
White-light interferometry is one of today's most precise tools for determining optical material properties. Achievable precision and accuracy are typically limited by systematic e…