Exceptional sensitivity near the bistable transition point of a hybrid quantum system
Li, A. et al. Exceptional points and non-Hermitian photonics at the nanoscale. Nat. Nanotechnol. 18, 706–720 (2023). Article …
Cavity-enhanced spectroscopy in the deep cryogenic regime for quantum sensing and metrology
Gianfrani, L., Hu, S.-M. & Ubachs, W. Advances in cavity-enhanced methods for high precision molecular spectroscopy and test…
Quantum-limited metrology of macroscopic spin ensembles
Degen, C. L., Reinhard, F. & Cappellaro, P. Quantum sensing. Rev. Mod. Phys. 89, 035002 (2017). Article ADS …
Entanglement-assisted non-local optical interferometry in a quantum network
Experimental setup The experiment encompasses two labs, each containing one station with an SiV inside a dilution refrigerator…
Sensing with discrete time crystals
Principle: prethermal DTC lifetime extension by a.c. fields The system consists of a diamond crystal with 13C nuclear…
Multi-qubit nanoscale sensing with entanglement as a resource
Rovny, J. et al. Nanoscale diamond quantum sensors for many-body physics. Nat. Rev. Phys. 6, 753–768 (2024). Article …
Quantum-amplified global-phase spectroscopy on an optical clock transition
Ludlow, A. D., Boyd, M. M., Ye, J., Peik, E. & Schmidt, P. O. Optical atomic clocks. Rev.…
A fluorescent-protein spin qubit | Nature
Protein expression and purification In Figs. 1–4 and 5d, we measured EYFP with the mutations S2insL/S65G/V68L/S72A/T203Y/H231L of avGFP, with…
A unified realization of electrical quantities from the quantum International System of Units
Mills, I. M., Mohr, P. J., Quinn, T. J., Taylor, B. N. & Williams, E. R. Redefinition of…
High-purity quantum optomechanics at room temperature
Aspelmeyer, M., Kippenberg, T. J. & Marquardt, F. Cavity optomechanics. Rev. Mod. Phys. 86, 1391 (2014). ADS Google…