Spin qubits in silicon and germanium quantum dots are promising platforms for quantum
computing, but entangling spin qubits over micrometer distances remains a critical …

Cooling the center-of-mass motion of levitated nanoparticles provides a route to quantum
experiments at mesoscopic scales. Here we demonstrate three-dimensional sympathetic …

Solid-state spin qubits are promising candidates for quantum information processing, but
controlled interactions and entanglement in large, multiqubit systems are currently difficult to …

An open challenge in physics is to expand the frontiers of the validity of quantum mechanics
by evidencing nonclassicality of the center of mass state of a macroscopic object. Yet …

Solid-state quantum emitters are promising candidates for the realization of quantum
networks, owing to their long-lived spin memories, high-fidelity local operations, and optical …

Preparing a massive mechanical resonator in a state with quantum limited motional energy
provides a promising platform for studying fundamental physics with macroscopic systems …

Volume 54 of the Advances in Atomic, Molecular, and Optical Physics Series contains ten
contributions, covering a diversity of subject areas in atomic, molecular and optical physics …

We propose a scheme to enhance entanglement and asymmetric steering between two
mechanical oscillators in an optomechanical system with coherent feedback control. In the …

Quantum coherence, the ability of a system to be in a quantum superposition of pure states,
is a distinct feature of quantum mechanics that has no direct analog in classical mechanics …

Solid state spin qubits are promising candidates for quantum information processing, but
controlled interactions and entanglement in large, multi-qubit systems are currently difficult …