Splinter Meeting SMBHs

Accreting supermassive black holes through cosmic time

Time: Wednesday September 23, 09:00-13:00 and 14:00-18:00 CEST (UTC+2)

Room: virtual room K

Convenor(s): J.-T. Schindler [1], T. Urrutia [2], B. Husemann[1], M. Brueggen[3], W. Kollatschny[4], W. Duschl[5]
[1] MPIA, [2] AIP, [3] U Hamburg, [4] U Göttingen, [5] U Kiel

- A multiwavelength perspective

Actively accreting supermassive black holes (SMBHs) are a crucial phase in the formation and evolution of galaxies. The strong emission of the active galactic nucleus (AGN), from the X-ray to the radio, often outshines their host galaxy, making them the most luminous non-transient light sources in the Universe.
AGN science is not only limited to the formation and evolution of SMBHs across cosmic time, but the immense energy released in the accretion process is known to shape its host galaxy and therefore influence galaxy evolution as a whole.
Three central, broad questions have been and are still at the core of AGN science:
  • How do the first supermassive black holes form and grow with time?
  • What processes drive gas from galaxy scales to the central black hole, fueling black hole accretion?
  • How do outflows driven by the AGN couple to the host galaxy and to galaxy cluster environments?
Recent state-of-the-art instrumentation (e.g. MUSE, eRosita, ALMA, LOFAR) along with wide field surveys (e.g. SDSS) are now producing exciting data sets on single objects and on large samples.
In this splinter session we aim to discuss the recent progress in the field based on observational and theoretical studies of AGN, ranging from nearby Seyfert galaxies up to quasars in the epoch of reionization. However, we also want to look forward and explore AGN science in light of future developments.
Surveys (e.g. LSST) and facilities (e.g. JWST, Euclid, 4MOST, SKA, E-ELT) going on-line within the next decade will provide an unprecedented wealth of information to tackle the central science questions from different and exciting angles. To interpret these upcoming data sets, simulations and theoretical models that describe accretion and feedback processes at all scales are vital.

Invited Speakers:
  • Dominika Wylezalek (ESO/ U. Heidelberg)
  • Mara Salvato (MPE)
  • Sebastian Hoenig (U. Southampton)
  • Klaus Dolag (MPA/ LMU Munich)

Program

Wednesday September 23, 09:00-13:00 Accreting supermassive black holes through cosmic time - Session I (virtual room K)

09:00  Welcome

09:05  Kohei Inayoshi:
Universal transition diagram from dormant to actively accreting supermassive black holes

09:20  Shingo Hirano:
Magnetic effect on the direct collapse gas cloud

09:35  Daisuke Toyouchi:
Super-Eddington dusty gas accretion onto intermediate-mass seed black holes

09:50  Klaus Dolag:
Black Holes and AGNs in the Magneticum simulations

10:15  Luca Sala:
Non-isotropic feedback from accreting spinning black holes

10:30  Milena Valentini:
Impact of AGN feedback on galaxies and their multiphase ISM across cosmic time

10:45  Break

11:15  Dominika Wylezalek:
Resolving the impact of black hole feedback in distant quasars with JWST

11:40  Francesco Santoro:
AGN-driven outflows and the AGN feedback efficiency in young radio galaxies

11:55  Rebecca L. Davies:
Probing AGN Feedback on Nuclear, Galactic and Circumgalactic Scales

12:10  Daryl Joe Santos:
Environmental Effects on AGN Activities via Extinction-free Mid-Infrared Census

12:25  Roman Iotov:
Systematic Periodicity Analysis of Mrk 501 and Mrk 421

Wednesday September 23, 14:00-18:00 Accreting supermassive black holes through cosmic time - Session II (virtual room K)

14:00  Sebastian F. Hoenig:
The complex multi-phase multi-component picture of accretion and outflows in AGN

14:25  Taro Shimizu:
The resolved size and structure of hot dust around AGN with VLTI/Gravity

14:40  Jinyi Shangguan:
Resolving AGN broad line regions with the near-infrared VLTI/GRAVITY interferometer

14:55  Anna-Christina Eilers:
The Formation and Growth of Supermassive Black Holes at Early Cosmic Epochs

15:10  Joao Calhau:
The co-evolution of star-forming galaxies and their supermassive black holes across cosmic time

15:25  Haowen Zhang:
Trinity: Statistical Dark Matter Halo--Galaxy--Supermassive Black Hole Connection

15:40  Break

16:10  Victor Marian:
The role of major mergers in triggering AGNs with the highest Eddington ratios

16:25  Persis Misquitta:
Interaction among intermediate redshift galaxies

16:40  Mara Salvato:
eRosita's revolutionary view on AGN

17:05  Comparat:
The final SDSS-IV/SPIDERS X-ray point source spectroscopic catalogue

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