Circuit-level benchmarks of GKP-concatenated qLDPC Codes

arXiv:2609.35282 · quant-ph · Submitted 2026-09-28 · Read on arXiv

quant-ph

Submitted: 2026-09-28

Updated: 2026-09-28

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

• Aggregation — 16× in this paper · explained in 1 episode
• Benchmark — 8× in this paper · explained in 2 episodes
• Consistency — 2× in this paper · explained in 3 episodes
• Calibration — 1× in this paper · explained in 7 episodes
• Hilbert Space — 1× in this paper · explained in 2 episodes

Sources

• Generating GKP states using quantum dots inside a strongly coupled cavity
• Concatenated Quantum Codes
• Bidirectional Decoding for Concatenated Quantum Hamming Codes
• Fault Tolerant Decoding of QLDPC-GKP Codes with Circuit Level Soft Information
• Decoding Multimode Gottesman-Kitaev-Preskill Codes with Noisy Auxiliary States
• Logical channel for heralded and pure loss with the Gottesman-Kitaev-Preskill code

Related papers

• Reconquering Bell sampling on qudits: stabilizer learning and testing, quantum pseudorandomness bounds, and more
• Encrypted clones can leak: Classification of informative subsets in Quantum Encrypted Cloning
• Polynomial-time classical and quantum simulation of quantum impurity models
• A quasiparticle-protected superconducting qubit
• Theory of quantum-enhanced interferometry with general Markovian light sources
• A convergent hierarchy of spectral gap certificates for qubit Hamiltonians