- Google PhD Fellowship Nominee – one of only 4 Ph.D. students selected by MSU (2021)
- University Graduate Research Fellowship – full summer support, MSU (2020)
Hi, I'm Tzu-Han, from Taiwan! I am a Postdoctoral Research Fellow at Harvard University, working with Prof. Nada Amin on integrating AI with formal methods. I earned my Ph.D. in Computer Science from Michigan State University, advised by Dr. Borzoo Bonakdarpour.
My doctoral research centered on the formal verification and security of computer systems — spanning Formal Methods / Model Checking / Synthesis of Hyperproperties / Security and Privacy / Information-Flow Security — all driven by one goal: ensuring the soundness and trustworthiness of programs through efficient, provably correct verification algorithms.
Building on my Ph.D. training, my current research focuses on integrating AI — specifically large language models (LLMs) — with formal methods.
The aim is to unite the reasoning power of modern AI with the rigor of formal guarantees, so that intelligent systems can be both capable and provably trustworthy.
I have studied piano and violin for 18+ years. I performed Tchaikovsky's Piano Concerto No.1 with the ISU Symphony Orchestra in 2015, held a Solo Piano Recital in 2017, and served as Assistant Principal violinist of the ISU Symphony Orchestra.
I have also worked as a concert accompanist, and piano/violin instructor for young musicians.
| 2025 | Gray-box Runtime Enforcement of Hyperproperties |
Acta Informaticato appear | [pdf] |
| 2026 | HyperQB2.0: A Bounded Model Checker for Hyperproperties |
CAV'26to appear | [arXiv] |
| 2026 | HyPOLE: Hyperproperty-Guided Multi-Agent Reinforcement Learning under Partial Observation |
ICML'26to appear | [openreview] |
| 2025 | HypRL: Reinforcement Learning of Control Policies for Hyperproperties |
NeurIPS'25San Diego, CA | [arXiv] |
| 2024 | Syntax-Guided Automated Program Repair for Hyperproperties |
CAV'24Montreal, Canada | [pdf] [springer] |
| 2023 | Efficient Loop Conditions for Bounded Model Checking Hyperproperties |
TACAS'23Paris, France | [pdf] [springer] |
| 2023 | Bounded Model Checking for Asynchronous Hyperproperties |
TACAS'23Paris, France | [pdf] [springer] |
| 2022 | Mapping Synthesis for Hyperproperties |
CSF'22Haifa, Israel | [pdf] |
| 2021 | Bounded Model Checking for Hyperproperties |
TACAS'21Luxembourg | [pdf] [springer] |
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"Music gives a soul to the universe, wings to the mind, flight to the imagination and life to everything." – Plato
Postdoctoral Research Fellow · Harvard University
School of Engineering and Applied Sciences