activity
20122026
most citedObservation of quantum state collapse and revival due to the single-photon Kerr effect

565 citations · 2.4k across the 18 of their papers we have counts for

collaborators

18 papers

quant-ph2026

The limits of erasure-based postselection for quantum error mitigation

Sam J. Griffiths, Jamie Friel, Brian Vlastakis

In both classical and quantum error correction, heralded erasures are known to be easier to tolerate than unheralded general stochastic errors. Whilst an established benefit of los…

quant-ph2026

3D Integrated Embedded Filters for Superconducting Quantum Circuits

Waqas Ahmad, Gioele Consani, Mohammad Tasnimul Haque +2

Microwave filtering for superconducting qubits is a key element of quantum computing technology, enabling high coherence and fast state detection. This work presents the design and…

quant-ph2026

Developments in superconducting erasure qubits for hardware-efficient quantum error correction

Maria Violaris, Luciana Henaut, James Wills +3

Quantum computers are inherently noisy, and a crucial challenge for achieving large-scale, fault-tolerant quantum computing is to implement quantum error correction. A promising di…

quant-ph2025

Error-detected coherence metrology of a dual-rail encoded fixed-frequency multimode superconducting qubit

James Wills, Mohammad Tasnimul Haque, Brian Vlastakis

Amplitude damping is a dominant source of error in high performance quantum processors. A promising approach in quantum error correction is erasure error conversion, where errors a…

quant-ph2021★ 2 cited

Characterisation of spatial charge sensitivity in a multi-mode superconducting qubit

J. Wills, G. Campanaro, S. Cao +3

Understanding and suppressing sources of decoherence is a leading challenge in building practical quantum computers. In superconducting qubits, low frequency charge noise is a well…

quant-ph2021★ 43 cited

High Coherence in a Tileable 3D Integrated Superconducting Circuit Architecture

Peter A. Spring, Shuxiang Cao, Takahiro Tsunoda +11

We report high qubit coherence as well as low crosstalk and single-qubit gate errors in a superconducting circuit architecture that promises to be tileable to 2D lattices of qubits…