activity
20222026
most citedDual-rail encoding with superconducting cavities

72 citations · 83 across the 6 of their papers we have counts for

collaborators

6 papers

quant-ph2026

Co-Designing Error Mitigation and Error Detection for Logical Qubits

Rohan S. Kumar, Takahiro Tsunoda, Sophia H. Xue +3

Near-term quantum workloads demand error management, yet the two lightest-weight techniques, Quantum Error Detection (QED) and Probabilistic Error Cancellation (PEC), have compleme…

quant-ph2026

Efficient Routing of Quantum LDPC Codes on Programmable 2D Toric Architectures

Kun Liu, Takahiro Tsunoda, Sophia H. Xue +5

Quantum low-density parity-check codes are promising candidates towards scalable fault-tolerant quantum computation. Among these, bivariate bicycle (BB) codes offer superior encodi…

quant-ph2024

A mid-circuit erasure check on a dual-rail cavity qubit using the joint-photon number-splitting regime of circuit QED

Stijn J. de Graaf, Sophia H. Xue, Benjamin J. Chapman +8

Quantum control of a linear oscillator using a static dispersive coupling to a nonlinear ancilla underpins a wide variety of experiments in circuit QED. Extending this control to m…

quant-ph2023★ 9 cited

Demonstrating a superconducting dual-rail cavity qubit with erasure-detected logical measurements

Kevin S. Chou, Tali Shemma, Heather McCarrick +31

A critical challenge in developing scalable error-corrected quantum systems is the accumulation of errors while performing operations and measurements. One promising approach is to…

quant-ph2022★ 72 cited

Dual-rail encoding with superconducting cavities

James D. Teoh, Patrick Winkel, Harshvardhan K. Babla +15

The design of quantum hardware that reduces and mitigates errors is essential for practical quantum error correction (QEC) and useful quantum computation. To this end, we introduce…

quant-ph2022★ 2 cited

A high on-off ratio beamsplitter interaction for gates on bosonically encoded qubits

Benjamin J. Chapman, Stijn J. de Graaf, Sophia H. Xue +12

Encoding a qubit in a high quality superconducting microwave cavity offers the opportunity to perform the first layer of error correction in a single device, but presents a challen…