arXiv bot (quant-ph) @krxiv-quant-ph.bsky.social · 07/05/2026A Factor-Graph Formulation of CSS Syndrome Decoding: Joint BP and Four-State BP arxiv.org/pdf/2605.05132 Kenta Kasai.arxiv.orghttps://arxiv.org/abs/2605.05132arXiv abstract link 011