S. Hansen

ORCID: 0009-0009-8575-4832
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Astronomy and Astrophysical Research
  • Galaxies: Formation, Evolution, Phenomena
  • Astronomical Observations and Instrumentation
  • Radio Astronomy Observations and Technology
  • Cosmology and Gravitation Theories
  • Stellar, planetary, and galactic studies
  • Solar and Space Plasma Dynamics
  • Computational Physics and Python Applications

International Centre for Radio Astronomy Research
2024

The University of Western Australia
2024

ABSTRACT We introduce version 2.0 of the shark semi-analytic model galaxy formation after many improvements to physics included. The most significant being (i) a describing exchange angular momentum (AM) between interstellar medium and stars; (ii) new active galactic nuclei feedback which has two modes, wind jet mode, with mode tied energy production; (iii) tracking development black hole (BH) spins; (iv) more sophisticated modelling environmental effects on satellite galaxies; (v) automatic...

10.1093/mnras/stae1024 article EN cc-by Monthly Notices of the Royal Astronomical Society 2024-05-02

We introduce version 2.0 of the SHARK semi-analytic model galaxy formation after many improvements to physics included. The most significant being: (i) a describing exchange angular momentum (AM) between interstellar medium and stars; (ii) new active galactic nuclei feedback which has two modes, wind jet mode, with mode tied energy production; (iii) tracking development black hole (BH) spins; (iv) more sophisticated modelling environmental effects on satellite galaxies; (v) automatic...

10.48550/arxiv.2309.02310 preprint EN cc-by arXiv (Cornell University) 2023-01-01

ABSTRACT We present a model of radio continuum emission associated with star formation (SF) and active galactic nuclei (AGNs) implemented in the Shark semi-analytic galaxy formation. SF includes free-free synchrotron emission, which depend on free-electron density rate core-collapse supernovae minor contribution from supernova remnants, respectively. AGN is modelled based jet production rate, depends black hole mass, accretion spin, self-absorption. reproduces luminosity functions (RLFs) at...

10.1093/mnras/stae1235 article EN cc-by Monthly Notices of the Royal Astronomical Society 2024-05-10
Coming Soon ...