Quantum error mitigation
For quantum computers to successfully solve real-world problems, it is necessary to tackle
the challenge of noise: the errors that occur in elementary physical components due to …
the challenge of noise: the errors that occur in elementary physical components due to …
[HTML][HTML] The variational quantum eigensolver: a review of methods and best practices
The variational quantum eigensolver (or VQE), first developed by Peruzzo et al.(2014), has
received significant attention from the research community in recent years. It uses the …
received significant attention from the research community in recent years. It uses the …
Realizing repeated quantum error correction in a distance-three surface code
Quantum computers hold the promise of solving computational problems that are intractable
using conventional methods. For fault-tolerant operation, quantum computers must correct …
using conventional methods. For fault-tolerant operation, quantum computers must correct …
Fault-tolerant control of an error-corrected qubit
Quantum error correction protects fragile quantum information by encoding it into a larger
quantum system,. These extra degrees of freedom enable the detection and correction of …
quantum system,. These extra degrees of freedom enable the detection and correction of …
A quantum processor based on coherent transport of entangled atom arrays
The ability to engineer parallel, programmable operations between desired qubits within a
quantum processor is key for building scalable quantum information systems,. In most state …
quantum processor is key for building scalable quantum information systems,. In most state …
Realization of an error-correcting surface code with superconducting qubits
Quantum error correction is a critical technique for transitioning from noisy intermediate-
scale quantum devices to fully fledged quantum computers. The surface code, which has a …
scale quantum devices to fully fledged quantum computers. The surface code, which has a …
Demonstration of fault-tolerant universal quantum gate operations
Quantum computers can be protected from noise by encoding the logical quantum
information redundantly into multiple qubits using error-correcting codes,. When …
information redundantly into multiple qubits using error-correcting codes,. When …
Compact ion-trap quantum computing demonstrator
Quantum information processing is steadily progressing from a purely academic discipline
towards applications throughout science and industry. Transitioning from lab-based, proof-of …
towards applications throughout science and industry. Transitioning from lab-based, proof-of …
Fault-tolerant operation of a logical qubit in a diamond quantum processor
Solid-state spin qubits is a promising platform for quantum computation and quantum
networks,. Recent experiments have demonstrated high-quality control over multi-qubit …
networks,. Recent experiments have demonstrated high-quality control over multi-qubit …
Topological order from measurements and feed-forward on a trapped ion quantum computer
Quantum systems evolve in time in one of two ways: through the Schrödinger equation or
wavefunction collapse. So far, deterministic control of quantum many-body systems in the …
wavefunction collapse. So far, deterministic control of quantum many-body systems in the …