Ising machines as hardware solvers of combinatorial optimization problems
Ising machines are hardware solvers that aim to find the absolute or approximate ground
states of the Ising model. The Ising model is of fundamental computational interest because …
states of the Ising model. The Ising model is of fundamental computational interest because …
Quantum science with optical tweezer arrays of ultracold atoms and molecules
Single atoms and molecules can be trapped in tightly focused beams of light that form
'optical tweezers', affording exquisite capabilities for the control and detection of individual …
'optical tweezers', affording exquisite capabilities for the control and detection of individual …
Quantum phases of matter on a 256-atom programmable quantum simulator
Motivated by far-reaching applications ranging from quantum simulations of complex
processes in physics and chemistry to quantum information processing, a broad effort is …
processes in physics and chemistry to quantum information processing, a broad effort is …
Many-body physics with individually controlled Rydberg atoms
Recent decades have witnessed great developments in the field of quantum simulation—
where synthetic systems are built and studied to gain insight into complicated, many-body …
where synthetic systems are built and studied to gain insight into complicated, many-body …
Quantum approximate optimization algorithm: Performance, mechanism, and implementation on near-term devices
The quantum approximate optimization algorithm (QAOA) is a hybrid quantum-classical
variational algorithm designed to tackle combinatorial optimization problems. Despite its …
variational algorithm designed to tackle combinatorial optimization problems. Despite its …
Quantum simulation of 2D antiferromagnets with hundreds of Rydberg atoms
P Scholl, M Schuler, HJ Williams, AA Eberharter… - Nature, 2021 - nature.com
Quantum simulation using synthetic systems is a promising route to solve outstanding
quantum many-body problems in regimes where other approaches, including numerical …
quantum many-body problems in regimes where other approaches, including numerical …
Coherent quantum annealing in a programmable 2,000 qubit Ising chain
Quantum simulation has emerged as a valuable arena for demonstrating and understanding
the capabilities of near-term quantum computers,–. Quantum annealing, has been …
the capabilities of near-term quantum computers,–. Quantum annealing, has been …
Long-range interacting quantum systems
In this review recent investigations are summarized of many-body quantum systems with
long-range interactions, which are currently realized in Rydberg atom arrays, dipolar …
long-range interactions, which are currently realized in Rydberg atom arrays, dipolar …
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 …
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 …