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Qiyuan Zhao

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titleconferencedate
Velvet: A Multi-Modal Verifier for Effectful ProgramsDafny 20262026-01-11
Velvet is a Dafny-style verifier implemented as a Lean library that verifies imperative programs with mutable state, loops, and nondeterminism by generating…
Talk on
Lessons from Building an Auto-Active Verifier in LeanDafny 20262026-01-11
Veil is an auto‑active verifier implemented as a Lean library that does concrete and symbolic model checking, bounded searches, and inductive‑invariant…
Talk
Foundational Multi-Modal Program VerifiersPOPL 20262026-01-11
Paper presents a framework implemented in Lean implementation that provides a library of monad transformers for state, divergence, exceptions and…
Talk
Mechanised Hypersafety Proofs about Structured DataPLDI 20242024-06-24
Claims a practical verification path: LGTM encodes formats as getter code and proves correctness via parametrised hypersafety triples mechanised as a Coq…
Talk on
Rooting for Efficiency: Mechanised Reasoning about Array-Based Trees in Separatio...CPP 20242024-01-15
Provides a library of definitions, lemmas and proof rules that let one switch between array and tree views (mutually derivable) to localize updates, formalizes…
Talk on
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