Simulations of Superwind Suppression in Super Star Clusters

Talk at Galaxy Group Meeting, University of Michigan, MI, USA, November 2019

Transcript

1. Ashkbiz Danehkar Department of Astronomy, University of Michigan danehkar@umich.edu In Collaborations with: Sally Oey, Will Gray, Sergiy Silich, and et al. Galaxy Group Meeting, University of Michigan, November 25th, 2019 Simulations of Superwind Suppression in Super Star Clusters Horsehead Nebula Horsehead Nebula
2. 11/25/2019 Galaxy Group Meeting 2 Outline  Superwinds and Super bubbles  Super bubble Observation  Super bubble Thoery  Superwind Theory  Superwinds Suppression Cooling Conditions for Star Formation → →  Starburst and Radiation Leakage  Hydrodynamic Simulation of Superwinds  Photoionization Modeling of Superwinds  Diagnostic Diagrams
3. 11/25/2019 Galaxy Group Meeting 3 Superwinds and Super Bubbles Schematic View of Superwind and Super Bubble (Romero+ 2018, Strickland+ 2003)
4. 11/25/2019 Galaxy Group Meeting 4 Superwinds and Super Bubbles Rosette Nebula (Credit: Schmitz/PhotographingSpace)
5. 11/25/2019 Galaxy Group Meeting 5 Superwinds and Super Bubbles Rosette Nebula (Bruhweiler + 2010): 6 OB stars of NGC 2244
6. 11/25/2019 Galaxy Group Meeting 6 Superwinds and Super Bubbles  O-type Stars: – Temperature: 30,000 – 50,000 K – Lumisoity: 104 - 106 L⊙ – Mass: 20 – 60 M⊙  Early B-type Stars: – Temperature: 15,000 – 25,000 K – Lumisoity: 103 - 104 L⊙ – Mass: 10 – 20 M⊙
7. 11/25/2019 Galaxy Group Meeting 7 Superwinds and Super Bubbles  O-type Stars: – Temperature: 30,000 – 50,000 K – Lumisoity: 104 - 106 L⊙ – Mass: 20 – 60 M⊙  Early B-type Stars: – Temperature: 15,000 – 25,000 K – Lumisoity: 103 - 104 L⊙ – Mass: 10 – 20 M⊙
8. 11/25/2019 Galaxy Group Meeting 8 Infrared X-ray Optical Composite Colors NGC 1929, LMC N44 Superbubble Cool Hot Cool Hot Cool Hot Cool Hot
9. 11/25/2019 Galaxy Group Meeting 9 Superwinds and Super Bubbles Schematic View of Superwind and Super Bubble (Strickland+2003)
10. 11/25/2019 Galaxy Group Meeting 10 Superwinds and Super Bubbles Heckman et al. 1993  Starburst SN explosions thermal-driven winds shock heat superwinds → → → →  Snowplow Phase Blowout phase →
11. 11/25/2019 Galaxy Group Meeting 11 Superwind Theory Superbubble Theory • Castor+ 1975 • Weaver+ 1977 Weaver+ 1977 Weaver+ 1977
12. 11/25/2019 Galaxy Group Meeting 12 Superwind Theory Supewind Theory: Starburst M82 • Adiabatic Wind (γ=5/3) • Chevalier & Clegg 1985 • Without radiative cooling Chevalier & Clegg 1985
13. 11/25/2019 Galaxy Group Meeting 13 Superwind Theory Supewind Theory • Silich et al. 2004 • With radiative cooling Silich + 2004
14. 11/25/2019 Galaxy Group Meeting 14 Hydrodynamic Simulation of Superwinds • Radiative Cooling Silich + 2004 Silich + 2004
15. 11/25/2019 Galaxy Group Meeting 15 Hydrodynamic Simulation of Superwinds • MAIHEM Model in FLASH: Gray+2017 • Based on Turbulence Models with FLASH: Gray+2015, 2016, 2017 Gray, Oey, Silich + 2019
16. 11/25/2019 Galaxy Group Meeting 16 Hydrodynamic Simulation of Superwinds • MAIHEM Simulations in FLASH Temperature Density Danehkar, Oey, Gray +
17. 11/25/2019 Galaxy Group Meeting 17 Superwind Suppression E A1 A C B1-1 B F L Smith+ 2006 500 pc
18. 11/25/2019 Galaxy Group Meeting 18 Superwind Suppression NGC 2366 NGC 2366 Green Pea analog! Green Pea analog! [O II], [O III] and Continuum (Oey+ 2017) Mrk 71 Mrk 71
19. 11/25/2019 Galaxy Group Meeting 19 Superwind Suppression Super Star Cluster NGC 5253 (Turner et al. 2017)
20. 11/25/2019 Galaxy Group Meeting 20 Conditions for Star Formation  Cold Gas (10-1000 K) → Molecular Gas (H 2 and CO)  Cold Gas (10-1000 K) → Dense Clump http://abyss.uoregon.edu/~js/
21. 11/25/2019 Galaxy Group Meeting 21 Star Formation in Dark Nebulae Pillars of Creation Pillars of Creation Eagle Nebula Eagle Nebula Pillars of Creation Pillars of Creation
22. 11/25/2019 Galaxy Group Meeting 22 Conditions for Star Formation
23. 11/25/2019 Galaxy Group Meeting 23 Hydrodynamic Simulation of Superwinds • MAIHEM Simulations in FLASH Temperature Density Danehkar, Oey, Gray +
24. 11/25/2019 Galaxy Group Meeting 24 Physical Conditions for Star Formation  Cold Gas (10-1000 K) → Molecular Gas (H 2 and CO)  Cold Gas (10-1000 K) → Dense Clump http://astrodoc.ca/b33/ Larson 1985 Omukai et al. 2005
25. 11/25/2019 Galaxy Group Meeting 25 Physical Conditions for Star Formation  Cold Gas (10-1000 K) → Molecular Gas (H 2 and CO)  Cold Gas (10-1000 K) → Dense Clump http://astrodoc.ca/b33/ Larson 1985 Omukai et al. 2005
26. 11/25/2019 Galaxy Group Meeting 26 Starburst and Radiation Leakage Heckman et al. 1993  Snowplow Phase → Blowout phase  Snowplow Phase: Superbubble  Blowout phase: Radiation Leakage
27. 11/25/2019 Galaxy Group Meeting 27 Starburst and Radiation Leakage Adamo et al. 2010 Haro 11 Rivera-Thorsen et al. 2017: UV continuum: green, Ha: red, Lyα: blue
28. 11/25/2019 Galaxy Group Meeting 28 Starburst and Radiation Leakage Rivera-Thorsen et al. 2017: UV continuum: green, Ha: red, Lyα: blue Haro 11 Dynlop 2013
29. 11/25/2019 Galaxy Group Meeting 29 Photoionization Modeling of Superwinds • Emission Lines: C IV, O III], C III], He II GP-like galaxies J104557 & J141851 (Berg + 2019)
30. 11/25/2019 Galaxy Group Meeting 30 Diagnostic Diagrams  BPT Diagram (Baldwin, Phillips & Terlevich 1981) Groves et al. 2006 (Starburst) Kewley+ 2001, 2006
31. 11/25/2019 Galaxy Group Meeting 31 Diagnostic Diagrams • Emission Lines of Superwinds BPT diagram of GP galaxies (Jaskot & Oey 2013)
32. 11/25/2019 Galaxy Group Meeting 32 Diagnostic Diagrams Amorin + 2017 AGN: Feltre + 2016 SF: Gutkin + 2016 AGN SF AGN SF AGN SF AGN SF
33. 11/25/2019 Galaxy Group Meeting 33 Diagnostic Diagrams • Emission Lines of Superwinds Danehkar, Oey, Gray + Radiation-bounded Density-bounded
34. 11/25/2019 Galaxy Group Meeting 34 Diagnostic Diagrams • Emission Lines of Superwinds Zachrusson + 2013
35. 11/25/2019 Galaxy Group Meeting 35 Starburst and Radiation Leakage Adamo et al. 2010 Rivera-Thorsen et al. 2017: UV continuum: green, Ha: red, Lyα: blue Haro 11
36. 11/25/2019 Galaxy Group Meeting 36 Thank you for your attention Thank you for your attention Horsehead Nebula Horsehead Nebula Superwind Suppression in Super Star Clusters
37. 11/25/2019 Galaxy Group Meeting 37 Superwinds and Super Bubbles Massive Globular Cluster M54 (NGC 6715; Siegel et al. 2007)