# Hans Petter Langtangen

> Norwegian scientist

**Wikidata**: [Q24410173](https://www.wikidata.org/wiki/Q24410173)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Hans_Petter_Langtangen)  
**Source**: https://4ort.xyz/entity/hans-petter-langtangen

## Summary
Hans Petter Langtangen was a Norwegian computer scientist known for his contributions to computational methods and open-source software in the field of computer science. He was a professor at the University of Oslo and advised numerous doctoral students, shaping the next generation of researchers in computational science.

## Biography
- Born: January 3, 1962
- Nationality: Norway
- Education: Doctoral thesis in computational methods for two-phase flow in oil reservoirs (1989), University of Oslo
- Known for: Advancing computational methods and open-source software in computer science
- Employer(s): University of Oslo
- Field(s): Computer science

## Contributions
Hans Petter Langtangen made significant contributions to computational science through his research and open-source software development. His doctoral thesis, *Computational Methods for Two-Phase Flow in Oil Reservoirs*, laid the foundation for his work in numerical methods. He advised over a dozen doctoral students, including Marie Rognes, Harald Osnes, and Kent-Andre Mardal, who went on to make their own mark in the field. His work in computational methods and software development influenced the broader field of computer science, particularly in numerical simulations and open-source contributions.

## FAQs
### Q: What was Hans Petter Langtangen's primary field of study?
A: Hans Petter Langtangen was a computer scientist specializing in computational methods and open-source software development.

### Q: Where did Hans Petter Langtangen work?
A: He was a professor at the University of Oslo, where he conducted research and advised doctoral students.

### Q: What was Hans Petter Langtangen's notable academic achievement?
A: His doctoral thesis, *Computational Methods for Two-Phase Flow in Oil Reservoirs*, established his expertise in numerical methods.

### Q: Who were some of Hans Petter Langtangen's doctoral students?
A: Some of his notable doctoral students included Marie Rognes, Harald Osnes, and Kent-Andre Mardal.

### Q: What impact did Hans Petter Langtangen have on the field of computer science?
A: His work in computational methods and open-source software influenced the broader field, shaping the research of many subsequent scientists.

## Why They Matter
Hans Petter Langtangen's contributions to computational science and open-source software development left a lasting impact on the field. His research in numerical methods and his mentorship of numerous doctoral students helped advance the discipline. His work in open-source software, particularly in computational tools, made complex simulations more accessible to researchers and practitioners. Langtangen's influence extended beyond his immediate research, shaping the careers of many who followed in his footsteps. Without his work, the field of computational science would lack key advancements and open-source resources that are now widely used.

## Notable For
- Advised over a dozen doctoral students, including Marie Rognes and Kent-Andre Mardal.
- Authored the doctoral thesis *Computational Methods for Two-Phase Flow in Oil Reservoirs* (1989).
- Professor at the University of Oslo, where he conducted influential research.
- Contributed to open-source software development in computational science.
- Mentored researchers who made significant contributions to numerical methods and simulations.

## Body
### Early Career and Education
Hans Petter Langtangen was born on January 3, 1962, in Norway. He completed his doctoral thesis, *Computational Methods for Two-Phase Flow in Oil Reservoirs*, in 1989 at the University of Oslo, establishing his expertise in numerical methods. His thesis laid the groundwork for his later work in computational science.

### Academic and Professional Life
Langtangen held the position of professor at the University of Oslo, where he conducted research and advised doctoral students. His work focused on computational methods and open-source software development, influencing the broader field of computer science.

### Mentorship and Influence
Langtangen advised numerous doctoral students, including Marie Rognes, Harald Osnes, and Kent-Andre Mardal, who went on to make their own contributions to the field. His mentorship helped shape the next generation of computational scientists.

### Legacy
Hans Petter Langtangen's contributions to computational science and open-source software development left a lasting impact. His research in numerical methods and his mentorship of doctoral students helped advance the discipline. His work in open-source software made complex simulations more accessible to researchers and practitioners, influencing the field for years to come.

## References

1. [BnF authorities](https://catalogue.bnf.fr/ark:/12148/cb14570805z)
2. Mathematics Genealogy Project
3. Library of Congress Authorities
4. [Hans Petter Langtangen | Open Library](https://openlibrary.org/authors/OL20350A/Hans_Petter_Langtangen)
5. Autoritats UB
6. [LIBRIS. 2018](https://libris.kb.se/katalogisering/khwz1hs339rlw7n)
7. National Library of Israel Names and Subjects Authority File