Inductively shunted transmons exhibit noise insensitive plasmon states and a fluxon decay exceeding 3 hours
Currently available quantum processors are dominated by noise, which severely limits their
applicability and motivates the search for new physical qubit encodings. In this work, we …
applicability and motivates the search for new physical qubit encodings. In this work, we …
Quantum computing hardware for HEP algorithms and sensing
Quantum information science harnesses the principles of quantum mechanics to realize
computational algorithms with complexities vastly intractable by current computer platforms …
computational algorithms with complexities vastly intractable by current computer platforms …
The information content of jet quenching and machine learning assisted observable design
A bstract Jets produced in high-energy heavy-ion collisions are modified compared to those
in proton-proton collisions due to their interaction with the deconfined, strongly-coupled …
in proton-proton collisions due to their interaction with the deconfined, strongly-coupled …
Effects of laser-annealing on fixed-frequency superconducting qubits
As superconducting quantum processors increase in complexity, techniques to overcome
constraints on frequency crowding are needed. The recently developed method of laser …
constraints on frequency crowding are needed. The recently developed method of laser …
Flux-pulse-assisted readout of a fluxonium qubit
Much attention has focused on the transmon architecture for large-scale superconducting
quantum devices; however, the fluxonium qubit has emerged as a possible successor. With …
quantum devices; however, the fluxonium qubit has emerged as a possible successor. With …
Demonstration of the two-fluxonium cross-resonance gate
The superconducting fluxonium qubit has a great potential for high-fidelity quantum gates
with its long coherence times and strong anharmonicity at the half flux quantum sweet spot …
with its long coherence times and strong anharmonicity at the half flux quantum sweet spot …
High-Fidelity Two-Qubit Gates between Fluxonium Qubits with a Resonator Coupler
We take a bottom-up first-principles approach to designing a two-qubit gate between
fluxonium qubits for minimal error, speed, and control simplicity. Our proposed architecture …
fluxonium qubits for minimal error, speed, and control simplicity. Our proposed architecture …
Fluxonium qubits in a flip-chip package
The strong anharmonicity and high coherence times inherent to fluxonium superconducting
circuits are beneficial for quantum information processing. In addition to requiring high …
circuits are beneficial for quantum information processing. In addition to requiring high …
A superconducting qubit with noise-insensitive plasmon levels and decay-protected fluxon states
The inductively shunted transmon (IST) is a superconducting qubit with exponentially
suppressed fluxon transitions and a plasmon spectrum approximating that of the transmon. It …
suppressed fluxon transitions and a plasmon spectrum approximating that of the transmon. It …
Control and Coherence of Next-Generation Superconducting Qubits
DK Weiss - 2022 - search.proquest.com
Superconducting-circuit based platforms are strong contenders in the race to build a
quantum computer. While the transmon has had extraordinary success as the leading …
quantum computer. While the transmon has had extraordinary success as the leading …