Splinter Meeting Multimessenger

Multi-messenger signatures of feedback processes in galaxies

Time: Wednesday September 17, 14:00-15:45 and 16:15-18:00 CEST (UTC+2)

Room: Jugendherberge Görlitz-Altstadt

Convenor(s): Dominik Bomans & Dominik Elsaesser
Ruhr University Bochum & TU Dortmund

AGN and massive stars in starbursts are the main sources of radiation and mechanical feedback into the interstellar medium of galaxies and therefore engines for galaxy evolution. The detailed physics of these feedback sources differ significantly and so their impact is not easy to disentangle. Adding cosmic rays and magnetic fields in galaxies and the circumgalactic medium to the mix, the observational signatures become even more complex. On the other hand, they cover the whole electro-magnetic spectrum and all energy ranges of particle-astrophysics, therefore providing a multitude of observational information. With new telescopes and instruments significant progress has been made in the understanding of the impact of different feedback modes in galaxies and this progress will likely accelerate further in the near future with SKA, the ELTs, CTA, and improved instrumentation at existing facilities coming online now. We plan for this splinter to combine multi-messenger / multi-wavelength information to explore the signatures of different feedback mechanisms and their interplay, as well as explore their effects on interstellar medium turbulence and cosmic ray transport.

Program

Wednesday September 17, 14:00-15:45 Multi-messenger signatures of feedback processes in galaxies (Jugendherberge Görlitz-Altstadt)

14:05  Christoph Pfrommer:
Cosmic ray feedback in galaxies

14:30  Maria Werhahn:
Constraining Cosmic Ray Feedback in Galaxy Evolution

14:45  Rainer Weinberger:
Modeling AGN jet feedback and its signatures in simulations of galaxy formation

15:00  Dieter Lutz:
Gas flows in AGN broad line regions from the local universe to beyond cosmic noon

15:15  Timon Thomas:
Cosmic ray transport and feedback in CRISPy galaxies

15:30  Kai Wu:
DRAGON-III simulation: modelling million-body globular and nuclear star clusters over cosmic time

Wednesday September 17, 16:15-18:00 Multi-messenger signatures of feedback processes in galaxies (Jugendherberge Görlitz-Altstadt)

16:15  R.-J. Dettmar:
Magnetic Fields and CRE Transport in Galactic Halos: the CHANG-ES view

16:30  Johannes Just:
Expanding the Quasi-Periodic Multi-Messenger Picture of the Blazar J1048+7143 with the Optical Light Curve

16:45  Sabina Bahic:
Extreme ends of AGN variability

17:00  Susanne Hüttemeister:
Our Exotic Universe – A Planetarium Show as an Outreach Activity of the Collaborative Research Centre 1491

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