CPLUOS Astrophysics team meeting

Monday 30 Aug 2021, 16:00 → 17:25 Asia/Seoul

물리학과

https://uos-ac-kr.zoom.us/j/8264902652

16:00 → 17:15 COSMOLOGY

16:00 Dr.Sangnam Park's Report - FDM_Offset

Speaker: Sangnam Park

16:15 Hyeonmo's report - CDM Halo Evolution for Gadget2 Simulation

Speaker: Hyeonmo Koo (University of Seoul)

• Physical quantities of Initial Condition used in Simulation
  • Initial Mass 20~50 -> 50
  • Initial Velocity 18~25 -> (50/M)*(18~25)

16:30 Young's report. FoF and MST algorithm

Speaker: Young Ju

• Test MGS, MST in Noise data 3
  • Added 500, 1000, 2000 noise galaxies in the random data set in last week.
  • Check the number of cluster
  • Cluster with more than 3 member
    • 500 noise galaxies ; MST : 50 / MGS : 52
    • 1000 noise galaxies ; MST : 76 / MGS : 81
    • 2000 noise galaxies ; MST : 185 / MGS : 207
  • Cluster with more than 10 member
    • 500 noise galaxies ; MST : 45 / MGS : 47
    • 1000 noise galaxies ; MST : 44 / MGS : 47
    • 2000 noise galaxies ; MST : 46 / MGS : 47
  • None noise data
    • MST : 44 / MGS : 47

16:45 CHOA(Cosmology of High-Order Statistics)

Speaker: Sumi Kim (University of Seoul)

17:00 Dr.Sabiu's Report - 21cm Cosmology / Ultra-light Axion

Speaker: Dr Cristiano Sabiu (University of Seoul)

17:15 → 17:25 Discussion