Laser-enhanced quantum sensing boosts sensitivity and dynamic range
Experimental setup and methodology The two-media laser system used in this work is schematically shown in Fig. 1a. The…
Parity-dependent coupling of molecular spin chains to a superconductor
Haldane, F. D. M. Nonlinear field theory of large-spin Heisenberg antiferromagnets: semiclassically quantized solitons of the one-dimensional easy-axis…
An information-theoretic proof of the Planckian bound for thermalization
We demonstrate the following lower bound on the thermalization time. Result For any thermalization machine satisfying requirements 1…
Infrared absorption spectroscopy of a single polyatomic molecular ion
Molecule generation Our experiment is performed on a mixed-species two-ion crystal consisting of 40Ca+ and 40CaOH+ confined in…
Cold-atom comagnetometry via optical control of spin states
Pezzè, L., Smerzi, A., Oberthaler, M. K., Schmied, R. & Treutlein, P. Quantum metrology with nonclassical states of…
Multimodal scanning-probe quantum sensing of quantum materials
Degen, C. L., Reinhard, F. & Cappellaro, P. Quantum sensing. Rev. Mod. Phys. 89, 035002 (2017). Article Google…
High-fidelity entanglement and coherent multi-qubit mapping in an atom array
Kjaergaard, M. et al. Superconducting qubits: current state of play. Annu. Rev. Condens. Matter Phys. 11, 369–395 (2020).…
Hong–Ou–Mandel interference of more than ten indistinguishable atoms
Coherent mode coupling and spin-changing collisions We employed a low-noise 6.8-GHz microwave source62 to drive Rabi oscillations between…
Dynamical freezing for magnetometry in an interacting spin ensemble
Rigol, M., Dunjko, V. & Olshanii, M. Thermalization and its mechanism for generic isolated quantum systems. Nature 452,…
Scalable generation of massive Schrödinger cat states via quantum tunnelling
Feynman, R. P. The Role of Gravitation in Physics: Report from the 1957 Chapel Hill Conference Vol. 5…
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…