TY - RPRT TI - Universal Optimization and Tighter Fidelity Bounds for Approximate Quantum Error Correction AU - Wu, Jing [Fermilab] (ORCID:0000000249460732) AU - Grossi, Michele [CERN] (ORCID:0000000317181314) AU - Kurkcuoglu, Doga [Fermilab] (ORCID:0000000311097074) AU - Zorzetti, Silvia [Fermilab] PY - 2026 UR - https://www.osti.gov/biblio/3393829 ID - 3393829 ER -