activity
20192026
most citedQuantifying nonlocality: how outperforming local quantum codes is expensive

41 citations · 108 across the 17 of their papers we have counts for

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Showing 2026Show all

6 papers · 1 filter

quant-ph2026

A lower bound on the overhead of addressable surgery on sparse stabiliser codes

Nouédyn Baspin

We show that, for stabilisers codes, there always exists a logical subspace requiring ancillary qubits to be measured with a sparse surgery ancilla. For CSS codes th…

quant-ph2026

2 Fast 2 Surgery: Fast surgery on QLDPC codes with space overhead

Nouédyn Baspin

We show that the fast surgery framework of Baspin-Berent-Cohen can be instantiated using at most ancilla qubits, improving on the previously achievable $O(n\c…

quant-ph2026

Non-CSS Quantum Code Embedding

Andrew C. Yuan, Nouédyn Baspin

We generalize the unified framework in [Phys. Rev. A 113, 022438 (2026)] to accommodate arbitrary stabilizer codes (referred as non-CSS for emphasis). The generalization has immedi…

quant-ph2026

4D and 5D Layer Codes through Color Routing

Andrew C. Yuan, Nouédyn Baspin

We introduce and explicit Calderbank-Shor-Steane (CSS) code construction that generalizes the Layer codes to dimensions. Much like its predecessor, the present construction…

quant-ph2026

Quantum Weight Reduction with Layer Codes

Andrew C. Yuan, Nouédyn Baspin, Dominic J. Williamson

Quantum weight reduction procedures ease the implementation of quantum codes by sparsifying them, resulting in low-weight checks and low-degree qubits. However, to date, only few q…

quant-ph2026★ 2 cited

The Pinnacle Architecture: Reducing the cost of breaking RSA-2048 to 100 000 physical qubits using quantum LDPC codes

Paul Webster, Lucas Berent, Omprakash Chandra +5

The realisation of utility-scale quantum computing inextricably depends on the design of practical, low-overhead fault-tolerant architectures. We introduce the Pinnacle Architectur…