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Hadar Frenkel | הדר פרנקל

Formal Verification, Hyperproperties, Causality, Automata Learning

I am a senior lecturer (assistant professor) at the Department of Computer Science and Artificial Intelligence at Bar Ilan University. Broadly, I am interested in automatically proving the correctness of programs, using mathematical tools such as logics and automata theory. Specifically, my main line of research is forming logical frameworks and verification methods for complex hyperproperties, such as common knowledge, security properties, and causality. I also love to play with automata, and I am particularly interested in automata learning and its applications in program verification and repair.

I joined BIU in September 2024. Before that, I was a postdoctoral researcher at CISPA Helmholtz Center for Information Security, hosted by Prof. Bernd Finkbeiner. I did my PhD at the Computer Science department at the Technion, Israel, advised by Prof. Orna Grumberg and Dr. Sarai Sheinvald.

 

Where to find me?

CS Building (503), room 318

hadar.frenkel at biu.ac.il

Updates

Join our Bi-Weekly Formal Verification Seminar!

The BIU Formal Verification Seminar takes place during semseter time, every second week.

For more details, click here. 

MSc, PhD and Postdoc Positions

I am looking for highly motivated students and postdocs!

If you are interested in formal verification, hyperproperties, causality, or automata learning, send me an email to: hadar.frenkel at biu.ac.il, including your CV

HYPER 2026 Workshop

I am co-organizing the HYPER 2026 workshop - 5th Workshop on Hyperproperties: Advances in Theory and Applications. The workshop will take place on July 24, 2026, in Lisbon, co-located with FLoC 2026. See you there! 

 

Final Project & Student Intern Positions

I have open positions for final BSc. projects or student interns focused on software implementation at the intersection of causality, automata, and temporal logics.

To apply, please send me an email including your grades record and CV.