Simon Frederik Portegies Zwart#

Membership Number:7481
Membership type:ORDINARY
Section:EARTH & COSMIC SCIENCES
Affiliated section(s):PHYSICS
Elected:2026
Main Country of Residence:THE NETHERLANDS
Homepage(s):http://home.strw.leidenuniv.nl/~spz/index.html
ORCID:0000-0001-5839-0302
Publication Link:https://adsabs.harvard.edu/cgi-bin/nph-abs_connect?author=%22Portegies%20Zwart%2C%20S%22&db_key=AST


Present and Previous Positions
  • 2013 - 2022 Visiting Scientist at RIKEN, Kobe, Japan
  • August - December 2018, Visiting Professor, Canadian Institute of Theoretical Astrophysics (CITA), Toronto, Canada
  • 2009 - present Professor of Computational Astrophysics, Leiden University, Netherlands
  • 2007 - 2009 Assistant Professor Computational Science and Astrophysics, University of Amsterdam
  • 2002 - 2007 Royal Netherlands Academy Fellow (Assistant Professor, Computational Science and Astrophysics), University of Amsterdam
  • 1-1998 - 2002 NASA Hubble Fellow (postdoctoral fellow), Massachusetts Institute of Technology and Boston University
  • 1-1997 - 1998 JSPS Fellow (Fellow of the Japanese Society for the Promotion of Science), Computational Science, University of Tokyo, Japan
  • 1996 - 1997 Spinoza postdoctoral fellow, Anton Pannekoek Institute of Astronomy, University of Amsterdam

Fields of Scholarship
  • Formation of gravitational wave sources (black hole binaries) by evolution of dense star clusters
  • Computational Astrophysics
  • Astrophysics
  • Intermediate-mass black hole formation by dynamical processes in dense star clusters
  • Dynamical evolution combined with internal evolution of the stars in stellar populations, including binaries
  • High Performance Computing (HPC)
  • Population synthesis evolution of stellar systems with binaries
  • Gravitational dynamical evolution of stellar systems (star clusters, galaxies)
  • Solar System dynamics and evolution
  • Supermassive black-hole formation by dynamical processes in galaxies

Honours and Awards
  • 2025 -Minor Planet 12946 named "Portegies Zwart", by the International Astronomical Union (IAU)
  • 2022 IEEE HPC Innovation Excellence Award
  • 2017 Member of Royal Hollands Society of Sciences (Koninklijke Hollandse Maatschappij van Wetenschappen, oldest Science Academy of the Netherlands)
  • 2016 Innovation Award of NWO (Netherlands Science Foundation) and SURF (Netherlands Universities High Performance Computing collaboration)
  • 2014 IEEE Gordon Bell Prize nomination (Nr. 2 out of 500 nominees; together with his PhD student J.Bedorf), for their world-record performance of 24.8 Petaflops with > 90% efficiency on the Oak Ridge National Laboratory supercomputer Titan, for simulating the Milky Way galaxy on a star by star basis
  • 2014 Wim Nieuwpoort Prize for Outstanding High Performance Computing, of Netherlands Science Foundation NWO
  • 2008 VICI Grant (1.5Million Euros prize research grant ) of Netherlands Science Foundation NWO
  • 2007 Pastor Schmeits Prize 2007 (Prize for most outstanding Netherlands astronomer younger than 45)
  • 2002 Royal Netherlands Academy of Sciences (KNAW) Fellowship (5 yr Assistant Professor salary).
  • 1998 NASA Hubble Fellowship (4 yr post-doctoral fellowship, for working at MIT and Boston University)
  • 1997 JSPS postdoctoral fellowship (one year postdoctoral fellowship, of Japanese Society for the promotion of Science), for working in Computational Science at Tokyo University


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