Quantum simulation for high-energy physics
It is for the first time that quantum simulation for high-energy physics (HEP) is studied in the
US decadal particle-physics community planning, and in fact until recently, this was not …
US decadal particle-physics community planning, and in fact until recently, this was not …
Near-term quantum computing techniques: Variational quantum algorithms, error mitigation, circuit compilation, benchmarking and classical simulation
Quantum computing is a game-changing technology for global academia, research centers
and industries including computational science, mathematics, finance, pharmaceutical …
and industries including computational science, mathematics, finance, pharmaceutical …
Scalable error mitigation for noisy quantum circuits produces competitive expectation values
Noise in existing quantum processors only enables an approximation to ideal quantum
computation. However, for the computation of expectation values, these approximations can …
computation. However, for the computation of expectation values, these approximations can …
Exponential error suppression for near-term quantum devices
B Koczor - Physical Review X, 2021 - APS
Suppressing noise in physical systems is of fundamental importance. As quantum
computers mature, quantum error correcting codes (QECs) will be adopted in order to …
computers mature, quantum error correcting codes (QECs) will be adopted in order to …
Mitigating depolarizing noise on quantum computers with noise-estimation circuits
A significant problem for current quantum computers is noise. While there are many distinct
noise channels, the depolarizing noise model often appropriately describes average noise …
noise channels, the depolarizing noise model often appropriately describes average noise …
Computationally efficient zero-noise extrapolation for quantum-gate-error mitigation
Zero-noise extrapolation (ZNE) is a widely used technique for gate-error mitigation on near-
term quantum computers because it can be implemented in software and does not require …
term quantum computers because it can be implemented in software and does not require …
Experimental benchmarking of an automated deterministic error-suppression workflow for quantum algorithms
Excitement about the promise of quantum computers is tempered by the reality that the
hardware remains exceptionally fragile and error prone, forming a bottleneck in the …
hardware remains exceptionally fragile and error prone, forming a bottleneck in the …
Towards Early Fault Tolerance on a Array of Qubits Equipped with Shuttling
It is well understood that a two-dimensional grid of locally interacting qubits is a promising
platform for achieving fault-tolerant quantum computing. However in the near future, it may …
platform for achieving fault-tolerant quantum computing. However in the near future, it may …
Multi-exponential error extrapolation and combining error mitigation techniques for NISQ applications
Z Cai - npj Quantum Information, 2021 - nature.com
Noise in quantum hardware remains the biggest roadblock for the implementation of
quantum computers. To fight the noise in the practical application of near-term quantum …
quantum computers. To fight the noise in the practical application of near-term quantum …
Enhancing quantum utility: simulating large-scale quantum spin chains on superconducting quantum computers
We present the quantum simulation of the frustrated quantum spin-1 2 antiferromagnetic
Heisenberg spin chain with competing nearest-neighbor (J 1) and next-nearest-neighbor (J …
Heisenberg spin chain with competing nearest-neighbor (J 1) and next-nearest-neighbor (J …