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…
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.…
Probing stress and magnetism at high pressures with two-dimensional quantum sensors
Doherty, M. W. et al. Electronic properties and metrology applications of the diamond NV-center under pressure. Phys. Rev.…
High-purity quantum optomechanics at room temperature
Aspelmeyer, M., Kippenberg, T. J. & Marquardt, F. Cavity optomechanics. Rev. Mod. Phys. 86, 1391 (2014). ADS Google…
Demonstration of a tunable non-Hermitian nonlinear microwave dimer
Figure 1 a illustrates the 3D microwave cavities used in our system, each with four ports featuring adjustable coupling…
Single nuclear spin detection and control in a van der Waals material
Sample preparation The hBN thin flakes were tape-exfoliated from a monocrystalline hBN crystal and transferred onto Si/SiO2 substrates.…