AGN/Galaxy Co-Evolution. Fabio Fontanot (HITS) AGN10 11/09/12
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1 AGN/Galaxy Co-Evolution Fabio Fontanot (HITS) AGN10 11/09/12
2 Outline of review talk AGNs in theoretical models of galaxy formation
3 Outline of (biased) review talk AGNs in theoretical models of galaxy formation
4 Outline of (biased) review talk AGNs in theoretical models of galaxy formation Semi-Analytic Models of galaxy formation SMBH growth Modes of AGN feedback Popular models
5 Outline of (biased) review talk AGNs in theoretical models of galaxy formation Semi-Analytic Models of galaxy formation SMBH growth Modes of AGN feedback Popular models Testing evidences for co-evolution Local Universe (z~0) Intermediate Universe (z<5) Early Universe (z>5)
6 Theory
7 Different regimes for AGN feedback
8 Different regimes Radio -mode Low-accretion
9 Different regimes Radio -mode Low-accretion Development of radio jets
10 Different regimes Radio -mode Low-accretion Development of radio jets Keep massive galaxies red Hot Haloes Dry Mergers? LargeScales (DMH)
11 Different regimes Radio -mode Low-accretion Development of radio jets Keep massive galaxies red Hot Haloes Dry Mergers? LargeScales (DMH) Long
12 Different regimes Radio -mode Low-accretion Development of radio jets Keep massive galaxies red Hot Haloes Dry Mergers? LargeScales (DMH) Long Steady state accretion rate or cyclic behaviour?
13 Different regimes Quasar -mode High-accretion Bright-phase Galaxy Mergers
14 Different regimes Quasar -mode High-accretion Bright-phase Galaxy Mergers Springel+05 Hopkins+05,06,07,08
15 Different regimes Quasar -mode High-accretion Bright-phase Galaxy Mergers Secular processes?
16 Different regimes Quasar -mode High-accretion Bright-phase From blue to red Galaxy Mergers Secular processes?
17 Different regimes Quasar -mode High-accretion Bright-phase From blue to red Galaxy Mergers Secular processes? Small Scales (~kpc) Triggering galactic winds? Rapid
18 Different regimes Radio -mode Quasar -mode Low-accretion High-accretion Development of radio jets Bright-phase Keep massive galaxies red From blue to red Hot Haloes Galaxy Mergers Dry Mergers? LargeScales (DMH) Long Steady state accretion rate or cyclic behaviour? Secular processes? Small Scales (~kpc) Triggering galactic winds? Rapid
19 Different regimes Radio -mode Quasar -mode Low-accretion High-accretion Development of radio jets Bright-phase Keep massive galaxies red From blue to red Hot Haloes Galaxy Mergers Dry Mergers? LargeScales (DMH) Long Steady state accretion rate or cyclic behaviour? Regulates stellar mass Secular processes? Small Scales (~kpc) Triggering galactic winds? Rapid Regulates BH mass
20 SA Models
21 Wang+08 Bright -mode Related to minor and major mergers Radio -mode Accretion of hot gas from static atmosphere Accretion rate proportional to halo mass (See also Croton+06) Croton+06
22 Menci+08 Bright -mode Related to galaxy interactions Mergers & Fly-bies
23 Somerville+08 Bright -mode QSO Light curve model for BH accretion Hopkins
24 Somerville+08 Bright -mode QSO Light curve model for BH accretion Hopkins Radio -mode Bondi-Hoyle Accretion
25 MORGANA Unified accretion scheme Based on Umemura+01 and Granato+04 Gas accretion from a reservoir by viscosity Accretion Rate determines feedback scheme High accretion rates = bright -mode Low accretion rates = radio -mode
26 BRIGHT-MODE 5) Triggering of Galactic Winds 6) Quenching of Star Formation 5) Jet Development 6) Quenching of Cooling Flows Coupling between AGN and stellar feedback may lead to... RADIO-MODE
27 Malbon+07 Bright -mode Related to mergers and disk instabilities Radio -mode (See also Bower+06) Bower+06
28 Fanidakis+11 Accretion mode related to BH spin
29 Theory vs Observations
30 Different regimes Radio -mode Low-accretion Development of radio jets Keep massive galaxies red Hot Haloes Dry Mergers? LargeScales (DMH) Long Steady state accretion rate or cyclic behaviour? Regulates stellar mass
31 Galaxy Luminosity Functions Mk Croton+06 Munich group Mbj
32 AGN feedback OFF Bower+06 Durham group AGN feedback ON Mbj Mk
33 Bimodality Croton+06 Munich group
34 Bimodality Croton+06 Munich group
35 Different regimes Radio -mode Low-accretion Development of radio jets Keep massive galaxies red Hot Haloes Dry Mergers? LargeScales (DMH) Long Steady state accretion rate or cyclic behaviour? Regulates stellar mass
36 Central Galaxies Fontanot+11 All Models
37 Central Galaxies Fontanot+11 All Models MORGANA
38 BH-bulge relation Marconi & Hunt 2004
39 BH-bulge relation Credits Dave Alexander
40 Warning Jahnke&Maccio'11
41 Marulli+08 Fanidakis+11 Menci+08 Somerville+08
42 Assembly of BH-bulge relation Colpi+07 Volonteri+10
43 Shankar+09 Evolution of BH-bulge relation (see also Marconi+04) Decarli+11 (see also Peng+06)
44 Evolution of BH-bulge relation Fontanot+06 Hopkins+07 Lamastra+10
45 Shankar+09 Evolution of BH-bulge relation (see also Marconi+04) Decarli+11 (see also Peng+06) Alexander+08
46 Evolution of BH-bulge relation Lamastra+10 Alexander+08
47 Downsizing
48 The Manifestations of Downsizing DS in (specific) SFR (Cowie+96,Zheng07,Noeske+07,Drory&Alvarez08,Dunne+08,Santini+09...) DS in stellar mass (Drory+05, Cimatti+06, Fontana+06, Pozzetti+07, Conselice+07,...) Archeological DS (Thomas+05, Gallazzi+05, Panter+07,...) Chemo-Archeological DS (Carollo+93,Trager+00,Matteucci+04,Thomas+05,...) DS in metalicity (Savaglio+05,Erb+06,Maiolino+08,...) AGN DS (Ueda+03,Hasinger+05,LaFranca+05,...)
49 AGN Downsizing Hasinger+05 Redshift LaFranca+05
50 Optical QSO-LF Fanidakis+11 Fontanot+06
51 X-Ray QSO-LF Fanidakis+11 Fontanot+06
52 Fontanot+06 Hirschmann+12 Fanidakis+11 Menci+08
53 Fontanot+06
54 Menci+08
55 Fanidakis+11
56 Hirschmann+12
57 AGN Downsizing Different Explanations Coupling of AGN and stellar feedback Fontanot+06 Galaxy Interactions Menci+08 Dust Obscuration Fanidakis+11 Heavy BH seeds & major role of disk instabilities Hirschmann+12
58 Different regimes Quasar -mode High-accretion Bright-phase From blue to red Galaxy Mergers Secular processes? Small Scales (~kpc) Triggering galactic winds? Rapid
59 Warning: AGN hosts Schawinski+10;12 Xue+10
60 Warning: AGN hosts Schawinski+10;12
61 Mergers vs Secular Shankar+12 Schawinski+10;12
62 Conclusions Joint Evolution of Galaxy and AGNs Consensus: Key aspect for setting up both galactic and SMBH properties Disagreement: how does it happen? Data vs Models Good News: models (somehow) reproduce the data Bad News: models (somehow) reproduce the data Call for observational tests able to disentagle between the different proposed models Better knowledge of host galaxy properties Detailed knowledge of accretion physics Different calibration sets
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