Quantum computing for high-energy physics: State of the art and challenges
Quantum computers offer an intriguing path for a paradigmatic change of computing in the
natural sciences and beyond, with the potential for achieving a so-called quantum …
natural sciences and beyond, with the potential for achieving a so-called quantum …
Noisy intermediate-scale quantum computers
Quantum computers have made extraordinary progress over the past decade, and
significant milestones have been achieved along the path of pursuing universal fault-tolerant …
significant milestones have been achieved along the path of pursuing universal fault-tolerant …
Evidence for the utility of quantum computing before fault tolerance
Quantum computing promises to offer substantial speed-ups over its classical counterpart for
certain problems. However, the greatest impediment to realizing its full potential is noise that …
certain problems. However, the greatest impediment to realizing its full potential is noise that …
High-threshold and low-overhead fault-tolerant quantum memory
The accumulation of physical errors,–prevents the execution of large-scale algorithms in
current quantum computers. Quantum error correction promises a solution by encoding k …
current quantum computers. Quantum error correction promises a solution by encoding k …
Fluxonium: an alternative qubit platform for high-fidelity operations
Superconducting qubits provide a promising path toward building large-scale quantum
computers. The simple and robust transmon qubit has been the leading platform, achieving …
computers. The simple and robust transmon qubit has been the leading platform, achieving …
Demonstration of a High-Fidelity cnot Gate for Fixed-Frequency Transmons with Engineered Suppression
Improving two-qubit gate performance and suppressing cross talk are major, but often
competing, challenges to achieving scalable quantum computation. In particular, increasing …
competing, challenges to achieving scalable quantum computation. In particular, increasing …
Reducing leakage of single-qubit gates for superconducting quantum processors using analytical control pulse envelopes
Improving the speed and fidelity of quantum logic gates is essential to reach quantum
advantage with future quantum computers. However, fast logic gates lead to increased …
advantage with future quantum computers. However, fast logic gates lead to increased …
Hamiltonian engineering with multicolor drives for fast entangling gates and quantum crosstalk cancellation
KX Wei, E Magesan, I Lauer, S Srinivasan… - Physical Review Letters, 2022 - APS
Quantum computers built with superconducting artificial atoms already stretch the limits of
their classical counterparts. While the lowest energy states of these artificial atoms serve as …
their classical counterparts. While the lowest energy states of these artificial atoms serve as …
Quantum crosstalk analysis for simultaneous gate operations on superconducting qubits
P Zhao, K Linghu, Z Li, P Xu, R Wang, G Xue, Y **… - PRX quantum, 2022 - APS
Maintaining or even improving gate performance with growing numbers of parallel
controlled qubits is a vital requirement for fault-tolerant quantum computing. For …
controlled qubits is a vital requirement for fault-tolerant quantum computing. For …
Long-Distance Transmon Coupler with cz-Gate Fidelity above
Tunable coupling of superconducting qubits has been widely studied due to its importance
for isolated gate operations in scalable quantum processor architectures. Here, we …
for isolated gate operations in scalable quantum processor architectures. Here, we …