Professor at Geneva Observatory, University of Geneva, Switzerland
André Walther Maeder is a Swiss astrophysicist, recognized for his significant contributions to stellar physics, star formation and evolution, and cosmology. He is an esteemed professor and researcher with a career spanning over five decades at the University of Geneva and the Geneva Observatory. His work has been central in understanding the evolution of rotating stars, the mass loss in high-luminosity stars, and the chemical evolution of galaxies. He has made substantial contributions to numerous international projects and has mentored many prominent scientists in the field of astrophysics.
Profile
Scopus
Education 🎓
- 1961: High School Diploma (Classic Studies)
- 1966: Engineer Physicist
- 1971: PhD in Astronomy, University of Geneva
Experience 💼
- 1972–1976: Research Associate, Geneva Observatory
- 1977: Senior Visiting Fellow, Princeton University (Prof. M. Schwarzschild)
- 1977–1982: Assistant Professor, University of Geneva
- 1982–2007: Full Professor of Astrophysics, University of Geneva; Invited Professor at several universities worldwide
- 1992–1998: Director, Geneva Observatory
- 1998–2002: Member of the Research Commission, University of Geneva
- 2000–2007: Vice-President, Senate of the University of Geneva
- 2002–2006: President, Research Commission, University of Geneva
- 2007–Present: Honorary Professor, University of Geneva
Research Interests 🔭
Maeder’s research interests cover stellar evolution, star populations in galaxies, and cosmology. His work has provided vital insights into stellar physics, such as stellar rotation, mass loss from stars, chemical abundances in galaxies, and the first stars in the universe. He has also explored the role of internal mixing in stellar models and chemical evolution across galaxies. Maeder’s recent research has focused on extremely low metallicity stars and the investigation of scale invariance in cosmology.
Awards 🏆
- Price Vacheron and Constantin, University of Geneva (1971)
- Price Plantamour-Prevost, University of Geneva (1975)
- Price Landis and Gyr, Switzerland (1977)
- George Gamov Lecture, Royal Astronomical Society, London (1990)
- Member of Société Royale des Sciences de Liège (2002)
- Member of the German Academy of Sciences Leopoldina (2007)
- Honorary Medal, University of Geneva (2007)
- Asteroid 116166 named AndréMaeder (2007)
Publications 📚
Maeder has published over 500 research papers in the fields of stellar physics and cosmology. Some of his notable works include:
The Scale-Invariant Vacuum Paradigm: Main Results and Current Progress Review (Part II)
- Published in: Symmetry
- Year: 2024
- Volume: 16, Issue 6, Article 657
- Citations: 1
Impact of different approaches to computing rotating stellar models: I. the case of solar metallicity
- Published in: Astronomy and Astrophysics
- Year: 2024
- Volume: 684, Article A169
- Citations: 6
Action Principle for Scale Invariance and Applications (Part I)
- Published in: Symmetry
- Year: 2023
- Volume: 15, Issue 11, Article 1966
- Citations: 2
The evolutionary properties of the blue loop under the influence of rapid rotation and low metallicity
- Authors: Zhao, L., Song, H., Meynet, G., Qi, S., Zhan, Q.
- Published in: Astronomy and Astrophysics
- Year: 2023
- Volume: 674, Article A92
- Citations: 3
MOND as a peculiar case of the SIV theory
- Published in: Monthly Notices of the Royal Astronomical Society
- Year: 2023
- Volume: 520, Issue 1, Pages 1447–1455
- Citations: 6
The Formation of the Stripped-envelope Type IIb Supernova Progenitors: Rotation, Metallicity, and Overshooting
- Published in: Astrophysical Journal, Supplement Series
- Year: 2022
- Volume: 262, Issue 1, Article 26
- Citations: 4
An Alternative Explanation of the Orbital Expansion of Titan and Other Bodies in the Solar System
- Published in: Gravitation and Cosmology
- Year: 2022
- Volume: 28, Issue 2, Pages 122–132
- Citations: 3
Stellar Structure and Evolution of Massive Rotating Single Stars
- Published in: Proceedings of the International Astronomical Union
- Year: 2022
- Volume: 18, Pages 343–352
- Citations: 0
The Scale Invariant Vacuum Paradigm: Main Results and Current Progress
- Published in: Universe
- Year: 2022
- Volume: 8, Issue 4, Article 213
- Citations: 4
Grids of stellar models with rotation VII: Models from 0.8 to 300 M· at supersolar metallicity (Z = 0.020)
- Published in: Monthly Notices of the Royal Astronomical Society
- Year: 2022
- Volume: 511, Issue 2, Pages 2814–2828
- Citations: 30
His work has been widely cited, with over 29,600 citations as of 2022. Maeder has contributed to over 130 invited reviews in international meetings, and his research has had a lasting impact on stellar evolution models and cosmology. Notable articles and journals include Annual Review of Astronomy and Astrophysics and The European Journal of Astronomy.
Conclusion 🔍
André Maeder’s illustrious career as an astrophysicist and professor has left an indelible mark on the field of stellar astrophysics and cosmology. Through his groundbreaking research on the evolution of stars and galaxies, he has shaped the understanding of the universe’s development. Maeder’s contributions extend beyond research; his role in education, mentorship, and international scientific collaborations has helped advance astrophysics and nurture the next generation of scientists.