천문학회보 (The Bulletin of The Korean Astronomical Society)
- 제42권2호
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- Pages.46.3-46.3
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- 2017
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- 1226-2692(pISSN)
Wobbling galaxy spin axes in dense environments
- Lee, Jaehyun (Korea Institute for Advanced Study) ;
- Kim, Suk (Korea Astronomy and Space Science Institute) ;
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Jeong, Hyunjin
(Korea Astronomy and Space Science Institute) ;
- Smith, Rory (Korea Astronomy and Space Science Institute) ;
- Choi, Hoseung (Yonsei University) ;
- Lee, Youngdae (Korea Astronomy and Space Science Institute) ;
- Joo, Seok-Joo (Korea Astronomy and Space Science Institute) ;
- Kim, Hak-Sub (Korea Astronomy and Space Science Institute) ;
- Yi, Sukyoung K. (Yonsei University)
- 발행 : 2017.10.10
초록
We investigate the changes of galaxy spin orientation in dense environments using hydrodynamical cosmological zoom-in simulations for 17 galaxy clusters. This study reveals that the spin axes of satellite galaxies become more unstable when the satellites have lower initial
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