Quantum simulation of fundamental particles and forces
Key static and dynamic properties of matter—from creation in the Big Bang to evolution into
subatomic and astrophysical environments—arise from the underlying fundamental …
subatomic and astrophysical environments—arise from the underlying fundamental …
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 …
Quantumnas: Noise-adaptive search for robust quantum circuits
Quantum noise is the key challenge in Noisy Intermediate-Scale Quantum (NISQ)
computers. Previous work for mitigating noise has primarily focused on gate-level or pulse …
computers. Previous work for mitigating noise has primarily focused on gate-level or pulse …
Realization of real-time fault-tolerant quantum error correction
Correcting errors in real time is essential for reliable large-scale quantum computations.
Realizing this high-level function requires a system capable of several low-level primitives …
Realizing this high-level function requires a system capable of several low-level primitives …
Engineering dynamically decoupled quantum simulations with trapped ions
An external drive can improve the coherence of a quantum many-body system by averaging
out noise sources. It can also be used to realize models that are inaccessible in the static …
out noise sources. It can also be used to realize models that are inaccessible in the static …
Experimental observation of thermalization with noncommuting charges
Quantum simulators have recently enabled experimental observations of the internal
thermalization of quantum many-body systems. Often, the global energy and particle number …
thermalization of quantum many-body systems. Often, the global energy and particle number …
Atomique: A quantum compiler for reconfigurable neutral atom arrays
The neutral atom array has gained prominence in quantum computing for its scalability and
operation fidelity. Previous works focus on fixed atom arrays (FAAs) that require extensive …
operation fidelity. Previous works focus on fixed atom arrays (FAAs) that require extensive …
Designing filter functions of frequency-modulated pulses for high-fidelity two-qubit gates in ion chains
High-fidelity two-qubit gates in quantum computers are often hampered by fluctuating
experimental parameters. The effects of time-varying parameter fluctuations lead to coherent …
experimental parameters. The effects of time-varying parameter fluctuations lead to coherent …
Robuststate: Boosting fidelity of quantum state preparation via noise-aware variational training
Quantum state preparation, a crucial subroutine in quantum computing, involves generating
a target quantum state from initialized qubits. Arbitrary state preparation algorithms can be …
a target quantum state from initialized qubits. Arbitrary state preparation algorithms can be …
Averaged circuit eigenvalue sampling
ST Flammia - arXiv preprint arXiv:2108.05803, 2021 - arxiv.org
We introduce ACES, a method for scalable noise metrology of quantum circuits that stands
for Averaged Circuit Eigenvalue Sampling. It simultaneously estimates the individual error …
for Averaged Circuit Eigenvalue Sampling. It simultaneously estimates the individual error …