# Zohar Manna

> American-Israeli computer scientist

**Wikidata**: [Q92814](https://www.wikidata.org/wiki/Q92814)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Zohar_Manna)  
**Source**: https://4ort.xyz/entity/zohar-manna

## Summary
Zohar Manna was an American-Israeli computer scientist known for his pioneering work in formal verification, program synthesis, and temporal logic. He made significant contributions to the theoretical foundations of computer science, particularly in automated reasoning and the development of tools for verifying the correctness of software and hardware systems.

## Biography
- **Born**: January 17, 1939, in Haifa, Israel
- **Nationality**: United States, Israel
- **Education**:
  - Ph.D. in Computer Science, Carnegie Mellon University (1968), advised by Alan Perlis and Robert W. Floyd
  - Undergraduate studies at Technion – Israel Institute of Technology
- **Known for**: Advances in formal verification, temporal logic, and program synthesis
- **Employer(s)**:
  - Stanford University (from 1968)
  - Weizmann Institute of Science (from 1972)
- **Field(s)**: Computer science, informatics

## Contributions
Zohar Manna's work focused on the mathematical foundations of computer science, particularly in the areas of formal verification and temporal logic. He co-developed the **temporal logic of programs**, a framework for reasoning about the behavior of systems over time, which became foundational in model checking and automated verification. His book *"The Mathematical Theory of Computation"* (1974) is a seminal text in theoretical computer science. Manna also contributed to the development of the **Stanford Temporal Prover (STeP)**, a tool for verifying reactive and concurrent systems. His research influenced the design of programming languages, compilers, and hardware verification techniques. Additionally, he mentored numerous prominent computer scientists, including Adi Shamir (co-inventor of the RSA algorithm) and Thomas Henzinger.

## FAQs
### Q: What is Zohar Manna best known for?
A: Zohar Manna is best known for his work in formal verification, temporal logic, and program synthesis, which laid the groundwork for modern techniques in software and hardware verification.

### Q: Where did Zohar Manna study?
A: He earned his Ph.D. from Carnegie Mellon University in 1968 under the supervision of Alan Perlis and Robert W. Floyd. He also studied at the Technion – Israel Institute of Technology.

### Q: What awards did Zohar Manna receive?
A: Manna received several prestigious awards, including the **ACM Fellow** (1994), **Herbrand Award** (2016), **Friedrich L. Bauer Prize** (1992), and a **Guggenheim Fellowship** (1968). He was also awarded an honorary doctorate from the École normale supérieure de Cachan in 2001.

### Q: Who were Zohar Manna's notable students?
A: His doctoral students include Adi Shamir, Pierre Wolper, Martín Abadi, Nachum Dershowitz, Jean Vuillemin, and Thomas Henzinger, all of whom made significant contributions to computer science.

### Q: When did Zohar Manna pass away?
A: Zohar Manna died on August 30, 2018, in Netanya, Israel.

## Why They Matter
Zohar Manna's work revolutionized the field of formal verification by providing rigorous mathematical frameworks for ensuring the correctness of computer systems. His contributions to temporal logic enabled the development of model checking tools, which are now essential in industries like aerospace, automotive, and semiconductor design. By bridging theory and practice, Manna's research helped establish formal methods as a cornerstone of reliable software and hardware engineering. His influence extends through his students, many of whom became leaders in cryptography, programming languages, and verification. Without his foundational work, modern techniques for debugging, security analysis, and system design would be far less advanced.

## Notable For
- Pioneering **temporal logic of programs**, a key framework for formal verification.
- Authoring *"The Mathematical Theory of Computation"* (1974), a foundational text in theoretical computer science.
- Developing the **Stanford Temporal Prover (STeP)**, a tool for verifying reactive systems.
- Mentoring influential computer scientists, including **Adi Shamir** (RSA cryptosystem co-inventor) and **Thomas Henzinger**.
- Receiving the **ACM Fellow** (1994), **Herbrand Award** (2016), and **Friedrich L. Bauer Prize** (1992).

## Body
### Early Life and Education
Zohar Manna was born on January 17, 1939, in Haifa, Israel. He pursued undergraduate studies at the **Technion – Israel Institute of Technology** before moving to the United States for his doctoral work. In 1968, he earned his Ph.D. in Computer Science from **Carnegie Mellon University**, where he was advised by **Alan Perlis** and **Robert W. Floyd**, two Turing Award-winning computer scientists.

### Academic Career
Manna joined **Stanford University** in 1968 and later became affiliated with the **Weizmann Institute of Science** in 1972. His research spanned formal verification, temporal logic, and program synthesis. He published extensively, with his 1974 book *"The Mathematical Theory of Computation"* becoming a standard reference in the field.

### Key Contributions
- **Temporal Logic of Programs**: Manna co-developed this logic, which allows reasoning about the behavior of systems over time. It became foundational for model checking and automated verification.
- **Stanford Temporal Prover (STeP)**: A tool for verifying reactive and concurrent systems, widely used in academia and industry.
- **Formal Verification**: His work provided mathematical techniques to prove the correctness of software and hardware, influencing modern verification tools.

### Awards and Honors
- **Guggenheim Fellowship** (1968)
- **Friedrich L. Bauer Prize** (1992)
- **ACM Fellow** (1994)
- **Herbrand Award** (2016)
- **Honorary Doctorate** from the École normale supérieure de Cachan (2001)

### Legacy
Manna's research laid the groundwork for formal methods in computer science, impacting industries reliant on high-assurance systems. His students, including **Adi Shamir** and **Thomas Henzinger**, carried forward his legacy in cryptography, verification, and programming languages.

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## References

1. Czech National Authority Database
2. [Source](https://awards.acm.org/fellows/award-recipients)
3. [Journal officiel de la République française](http://legifrance.gouv.fr/affichTexte.do?cidTexte=JORFTEXT000000215489)
4. Mathematics Genealogy Project
5. International Standard Name Identifier
6. CiNii Research
7. Integrated Authority File
8. Solomon R. Guggenheim Museum
9. BnF authorities
10. [Source](https://twitter.com/vardi/status/1035138216725237760)
11. Freebase Data Dumps. 2013
12. [Zohar Manna | Open Library](https://openlibrary.org/authors/OL657603A/Zohar_Manna)
13. Virtual International Authority File