Prof. Dr. Alexander Heger

Profil

Derzeitige StellungProfessor W-3 und Äquivalente
FachgebietAstrophysik,Kernphysik
KeywordsNuclear Astrophysics, High-Energy Astrophysics, First Stars, Nucleosynthesis, Stellar Evolution
Auszeichnungen

2023: College of Experts, Australian Research Council

2018: Fellow, Australian Institute of Physics

2012: Fellow, Astronomical Society of Australia

2012: Future Fellowship, Australian Research Council

2009: Fellow, American Physical Society

2001: Fellow, Enrico Fermi Institute, The University of Chicago

Aktuelle Kontaktadresse

LandDeutschland
OrtBonn
Universität/InstitutionRheinische Friedrich-Wilhelms-Universität Bonn
Institut/AbteilungArgelander-Institut für Astronomie

Gastgeber*innen während der Förderung

Prof. Dr. Stanford E. WoosleyDepartment of Astronomy & Astrophysics, University of California, Santa Cruz, Santa Cruz
Prof. Dr. Norbert LangerArgelander-Institut für Astronomie, Rheinische Friedrich-Wilhelms-Universität Bonn, Bonn
Prof. Dr. Hans-Thomas JankaMax-Planck-Institut für Astrophysik, Garching
Beginn der ersten Förderung01.12.1998

Programm(e)

1998Feodor Lynen-Forschungsstipendien-Programm
2023Forschungspreis-Programm auf Gegenseitigkeit für Wissenschaftler*innen aus dem Ausland

Projektbeschreibung der*des Nominierenden

Professor Heger is a leading expert in the fields of stellar physics, supernovae, and nucleosynthesis. He is well known for his important contributions to our understanding of massive stars in the early universe, and for mapping the pollution of the oldest stars in the Milky Way with newly synthesised elements. During his research stay in Germany, he will apply his knowledge and techniques to the evolution and nucleosynthesis of interaction binary stars.

Publikationen (Auswahl)

2001Alexander Heger, I. Baraffe, C. L. Fryer, S. E. Woosley: Evolution and Nucleosynthesis of Very Massive Primordial Stars . In: Nuclear Physics A, 2001, 197c
2001Alexander Heger, A. I. MacFadyen, S. E. Woosley: Fallback in Supernovae and Black Hole Formation. In: L. Kaper, E. P. J. van den Heuvel, P. A. Woudt, ESO Workshop Black Holes in Binaries and Galactic Nuclei. Springer, 2001. 332
2001Alexander Heger, N. Langer, F. Herwig, S. Wellstein: Mixing and Thermonuclear Processes in Stars. In: AIP Conference Proceedings, 2001, 3
2001Alexander Heger, T. Rauscher, R. D. Hoffman, S. Woosley: Nucleosynthesis in Massive Stars Using Extended Adaptive Nuclear Reaction Networks. In: AIP Conference Proceedings, 2001, 44
2001Alexander Heger, T. Rauscher, R. D. Hoffman, S. E. Woosley: Nucleosynthesis in stars revisited. In: Nuclear Physics A, 2001, 193c
2001Alexander Heger, S. E. Woosley: On the Progenitors of Collapsars. In: AAS Bulletin, 2001, 837
2001Alexander Heger, I. Baraffe, S. E. Woosley: On the stability of very massive primordial stars. In: Astrophysical Journal, 2001, 890
2001Alexander Heger, C. L. Fryer, S. E. Woosley: Pair-Instability Supernovae, Gravity Waves, and Gamma-Ray Transients. In: Astrophysical Journal, 2001, 372
2001Alexander Heger, K. Langanke, G. Martinez-Pinedo, S. E. Woosley: Presupernova collaps models with weak-interaction rates. In: Physical Review Letters, 2001, 1678
2001Alexander Heger: Stellar Evolution and Nucleosynthesis. In: APS Bulletin, 2001, 58
2001Alexander Heger, A. MacFadyen, S. E. Woosley: Supernova, Jets, and Collapsars. In: Astrophysical Journal, 2001, 410
2000Alexander Heger, C. L. Fryer Core-Collapse Simulations of Rotating Stars. In: Astrophysical Journal, 2000, 1033
2000Alexander Heger, S. W. Woosley, R. Waters: Evolution and Nucleosynthesis in Very Massive Stars of Zero Metallicity. In: A. Weiss, T. Abel, V. Hill, MPA/ESO Workshop 'The First Stars'. Springer, 2000. 121
2000Alexander Heger, R. D. Hoffman, T. Rauscher. S. E. Woosley: Nucleosynthesis in Massive Stars Including All Stable Isotopes. In: MPA Proceedings, 2000, 105
2000Alexander Heger, N. Langer: Presupernova Evolution of Rotating Massive Stars II: Evolution of Surface Properties. In: Astrophysical Journal, 2000, 1016
1999Alexander Heger, N. Langer: Evolution and explosions of Wolf-Rayet stars. In: K. A. van der Hucht, G. Königsberger, P. R. J. Eenens, Phenomena in Massive Stars and Starburst Galaxies. ASP Conf. Ser, 1999. 187
1999Alexander Heger, S. E. Woosley: Gamma-Ray Diagnostics of Supernovae. In: MPE Report, 1999, 133
1999Alexander Heger, N. Langer: Massive Star Evolution. In: Y.-H. Chu, N. Suntzeff, J. Hesser, D. Bohlender, New Views on the Magellanic Clouds. ASP Conf. Ser., 1999. 192