Colloquium: Quantum and classical discrete time crystals
The spontaneous breaking of time-translation symmetry has led to the discovery of a new
phase of matter: the discrete time crystal. Discrete time crystals exhibit rigid subharmonic …
phase of matter: the discrete time crystal. Discrete time crystals exhibit rigid subharmonic …
Quantum computation and quantum simulation with ultracold molecules
Ultracold molecules confined in optical lattices or tweezer traps can be used to process
quantum information and simulate the behaviour of many-body quantum systems. Molecules …
quantum information and simulate the behaviour of many-body quantum systems. Molecules …
Quantum simulation and computing with Rydberg-interacting qubits
Arrays of optically trapped atoms excited to Rydberg states have recently emerged as a
competitive physical platform for quantum simulation and computing, where high-fidelity …
competitive physical platform for quantum simulation and computing, where high-fidelity …
Many-body–localized discrete time crystal with a programmable spin-based quantum simulator
The discrete time crystal (DTC) is a nonequilibrium phase of matter that spontaneously
breaks time-translation symmetry. Disorder-induced many-body localization can stabilize the …
breaks time-translation symmetry. Disorder-induced many-body localization can stabilize the …
Probing site-resolved correlations in a spin system of ultracold molecules
Synthetic quantum systems with interacting constituents play an important role in quantum
information processing and in explaining fundamental phenomena in many-body physics …
information processing and in explaining fundamental phenomena in many-body physics …
Dipolar spin-exchange and entanglement between molecules in an optical tweezer array
Ultracold polar molecules are promising candidate qubits for quantum computing and
quantum simulations. Their long-lived molecular rotational states form robust qubits, and the …
quantum simulations. Their long-lived molecular rotational states form robust qubits, and the …
Microwave Engineering of Programmable Hamiltonians in Arrays of Rydberg Atoms
We use the resonant dipole-dipole interaction between Rydberg atoms and a periodic
external microwave field to engineer XXZ spin Hamiltonians with tunable anisotropies. The …
external microwave field to engineer XXZ spin Hamiltonians with tunable anisotropies. The …
A dual-species Rydberg array
Large-scale Rydberg atom arrays are used for highly coherent analogue quantum
simulations and for digital quantum computations. However, advanced quantum protocols …
simulations and for digital quantum computations. However, advanced quantum protocols …
On-demand entanglement of molecules in a reconfigurable optical tweezer array
Entanglement is crucial to many quantum applications, including quantum information
processing, quantum simulation, and quantum-enhanced sensing. Because of their rich …
processing, quantum simulation, and quantum-enhanced sensing. Because of their rich …
Nuclear spin-wave quantum register for a solid-state qubit
Solid-state nuclear spins surrounding individual, optically addressable qubits, are a crucial
resource for quantum networks,,–, computation,,,–and simulation. Although hosts with …
resource for quantum networks,,–, computation,,,–and simulation. Although hosts with …