# Helmut Alt

> computational geometer

**Wikidata**: [Q102105467](https://www.wikidata.org/wiki/Q102105467)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Helmut_Alt)  
**Source**: https://4ort.xyz/entity/helmut-alt

## Summary
Helmut Alt is a German computer scientist known for his work in computational geometry. He is a professor at Freie Universität Berlin and was a doctoral student of Kurt Mehlhorn at Saarland University. Alt has supervised numerous doctoral students who have become prominent researchers in the field.

## Biography
- Born: 1950
- Nationality: German
- Education: Saarland University (doctoral studies under Kurt Mehlhorn)
- Known for: Computational geometry research and mentoring doctoral students
- Employer(s): Freie Universität Berlin
- Field(s): Computer science, computational geometry

## Contributions
Helmut Alt has made significant contributions to computational geometry through his research and mentorship. As a professor at Freie Universität Berlin, he has supervised over a dozen doctoral students who have gone on to become influential researchers in computer science and computational geometry. His students include Maike Buchin, Otfried Cheong, Johannes Blömer, Carola Wenk, and Christian Knauer, among others. Alt's work has helped advance the field of computational geometry, particularly in areas related to geometric algorithms and data structures. His academic lineage through his advisor Kurt Mehlhorn connects him to a prominent tradition in theoretical computer science.

## FAQs
### Q: What is Helmut Alt known for?
A: Helmut Alt is known for his work in computational geometry and for mentoring numerous doctoral students who have become prominent researchers in computer science.

### Q: Where does Helmut Alt work?
A: Helmut Alt is a professor at Freie Universität Berlin.

### Q: Who was Helmut Alt's doctoral advisor?
A: Helmut Alt completed his doctoral studies under Kurt Mehlhorn at Saarland University.

## Why They Matter
Helmut Alt matters because of his substantial impact on computational geometry through both research and mentorship. His academic lineage connects him to Kurt Mehlhorn, a foundational figure in theoretical computer science, and he has extended this legacy by supervising a generation of researchers who continue to advance the field. The success of his doctoral students demonstrates his effectiveness as an educator and researcher, contributing to the growth and development of computational geometry as a discipline. His work at Freie Universität Berlin has helped establish the institution as a center for research in this area.

## Notable For
- Professor at Freie Universität Berlin specializing in computational geometry
- Doctoral advisor to over a dozen successful researchers in computer science
- Academic descendant of Kurt Mehlhorn through his doctoral studies
- Contributor to the advancement of geometric algorithms and data structures
- Mentor to prominent researchers including Maike Buchin, Otfried Cheong, and Carola Wenk

## Body
### Academic Background
Helmut Alt was born in 1950 and pursued his doctoral studies at Saarland University, where he was advised by Kurt Mehlhorn, a prominent figure in theoretical computer science. This academic connection places Alt within a distinguished lineage of researchers in computational geometry and algorithms.

### Research Focus
Alt's primary field of work is computational geometry, a branch of computer science that deals with algorithms for geometric problems. His research has contributed to the development of geometric algorithms and data structures, though specific publications are not detailed in the source material.

### Mentorship Legacy
One of Alt's most significant contributions has been his role as a doctoral advisor. He has supervised numerous students at Freie Universität Berlin, many of whom have become influential researchers in their own right. His doctoral students include:
- Maike Buchin
- Otfried Cheong
- Johannes Blömer
- Sebastian Iwanowski
- Michael Godau
- Christian Knauer
- Carola Wenk
- Laura Heinrich-Litan
- Britta Denner-Broser
- Ludmila Scharf

### Professional Impact
Through his teaching and research at Freie Universität Berlin, Alt has helped establish the institution as a center for computational geometry research. His work continues the tradition of theoretical computer science excellence that he inherited from his advisor Kurt Mehlhorn.

## Schema Markup
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  "@type": "Person",
  "name": "Helmut Alt",
  "jobTitle": "Professor of Computer Science",
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  "nationality": {"@type": "Country", "name": "Germany"},
  "birthDate": "1950",
  "alumniOf": {"@type": "EducationalOrganization", "name": "Saarland University"},
  "knowsAbout": ["Computational Geometry", "Computer Science"],
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  "description": "German computer scientist known for work in computational geometry and mentoring doctoral students"
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## References

1. BnF authorities
2. Mathematics Genealogy Project
3. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
4. Personal Authority Wikibase of the Czech Republic
5. National Library of Israel Names and Subjects Authority File
6. [Helmut Alt - DeSmog](https://www.desmog.com/Helmut-Alt/)