activity
20202025
most citedUniversal fast flux control of a coherent, low-frequency qubit

131 citations · 135 across the 5 of their papers we have counts for

collaborators

5 papers

quant-ph2025

Fault-tolerant Fusion-based Quantum Computing with the Four-legged Cat Code

Harshvardhan K. Babla, James D. Teoh, Jahan Claes +4

The four-legged cat code is a quantum error-correcting code designed to address the predominant error in bosonic modes: single-photon loss. It was the first such code to surpass th…

quant-ph2024★ 1 cited

Faulty towers: recovering a functioning quantum random access memory in the presence of defective routers

D. K. Weiss, Shifan Xu, Shruti Puri +2

Proposals for quantum random access memory (QRAM) generally have a binary-tree structure, and thus require hardware that is exponential in the depth of the QRAM. For solid-state ba…

quant-ph2023

Quantum random access memory architectures using superconducting cavities

D. K. Weiss, Shruti Puri, S. M. Girvin

Quantum random access memory (QRAM) is a common architecture resource for algorithms with many proposed applications, including quantum chemistry, windowed quantum arithmetic, unst…

quant-ph2023★ 3 cited

Tunable inductive coupler for high fidelity gates between fluxonium qubits

Helin Zhang, Chunyang Ding, D. K. Weiss +9

The fluxonium qubit is a promising candidate for quantum computation due to its long coherence times and large anharmonicity. We present a tunable coupler that realizes strong indu…

quant-ph2020★ 131 cited

Universal fast flux control of a coherent, low-frequency qubit

Helin Zhang, Srivatsan Chakram, Tanay Roy +6

The \textit{heavy-fluxonium} circuit is a promising building block for superconducting quantum processors due to its long relaxation and dephasing time at the half-flux frustration…