Dark matter induced baryonic feedback in galaxies
Journal Article
·
· Physical Review. D.
- Queen’s University, Ontario (Canada); Arthur B. McDonald Canadian Astroparticle Physics Research Institute, Ontario (Canada); SLAC National Accelerator Laboratory (SLAC), Menlo Park, CA (United States)
- Tsinghua University, Beijing (China); Peking University, Beijing (China)
- Queen’s University, Ontario (Canada); Arthur B. McDonald Canadian Astroparticle Physics Research Institute, Ontario (Canada)
- Queen’s University, Ontario (Canada); Arthur B. McDonald Canadian Astroparticle Physics Research Institute, Ontario (Canada); Perimeter Institute for Theoretical Physics, Ontario (Canada)
We demonstrate that nongravitational interactions between dark matter and baryonic matter can affect structural properties of galaxies. Detailed galaxy simulations and analytic estimates demonstrate that dark matter which collects inside white dwarf stars and ignites type Ia supernovae can substantially alter star formation, stellar feedback, and the halo density profile through a dark matter induced baryonic feedback process, distinct from usual supernova feedback in galaxies.
- Research Organization:
- SLAC National Accelerator Laboratory (SLAC), Menlo Park, CA (United States)
- Sponsoring Organization:
- Arthur B. McDonald Canadian Astroparticle Physics Research Institute by the Canada First Research Excellence Fund; NSFC; National Key R&D Program of China; National Key Research and Development Program of China; National Natural Science Foundation of China; Natural Sciences and Engineering Research Council of Canada; Tsinghua University; U.S. Department of Energy; USDOE
- Grant/Contract Number:
- AC02-76SF00515
- OSTI ID:
- 2452831
- Journal Information:
- Physical Review. D., Journal Name: Physical Review. D. Journal Issue: 8 Vol. 110; ISSN 2470-0010; ISSN 2470-0029
- Publisher:
- American Physical Society (APS)Copyright Statement
- Country of Publication:
- United States
- Language:
- English
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