Preface; Editors; Participants; Black hole mass measurements in AGN: Polarization in broad emission lines; Fully analytical solutions for Bondi accretion in galaxies with a central Black; Modelling the polarised emission from black holes on event horizon-scales; Particle acceleration and the origin of the very high energy emission around black holes and relativistic jets; Numerical methods for general relativistic particles; On the prospects of imaging Sagittarius A* from space; The Hot Universe with XRISM and Athena; Low frequency observations of radio relics and halos; Probing the non-thermal emission in the Perseus cluster with the JVLA; High-dynamic-range 21 cm JVLA observations of the Perseus Cluster; A wide and collimated radio jet in 3C 84; Extragalactic relativistic jets; Inflow and outflow (Jets) in NGC 1275; Observations of nearby relativistic jets with EAVN and EATING VLBI; Molecular gas filamentary structures in galaxy clusters; Young radio jets breaking free: molecular and HI outflows in their centers; Ultrafast outflows, and their connection to accretion and ejection processes in AGNs; AGN feedback and the origin and fate of the hot gas in early-type galaxies; Numerical study of active galactic nucleus feedback in an elliptical galaxy with MACER; Prodigious and continuous formation of super star clusters from cooled intracluster gas; Characterizing the outburst of the supermassive black hole in M87; X-ray probing of NGC 1275 nuclear region with Hitomi, Swift, and Suzaku; Life-cycles and energetics of radio-loud AGN; Deep Chandra observations of the core of the Perseus cluster; Close-up view of an ongoing merger between the NGC 4839 group and the Coma cluster; Thermal and non-thermal connection in radio mini-halos; Perseus: a huge reservoir of dark matter investigated with MAGIC; The AGN dependence on cluster mass; AGN jets, bubbles, and heat pumps; Intermediate-mass black hole feedback in dwarf galaxies: a view from cosmological simulations; Gamma-ray emission in radio galaxies, from MeV to TeV; Search for QPOs in Perseus with Fermi LAT; High energy γ-ray variability of NGC 1275 and 3C 120; Young radio sources at high-energies and the γ-ray CSO PKS 1718−649; Exploring the radio and GeV-TeV γ-ray connection in the different blazar sub-classes; Neutrino and γ-ray emission from the core of NGC1275 by magnetic reconnection: GRMHD simulations and radiative transfer/particle calculations; Magnetic fields in the relativistic jets of active galactic nuclei; The correlation between the total jet power and the Poynting flux at the jet base; Why only a small fraction of quasars are radio loud?; Ratio of kinetic-to-bolometric luminosity at the 'cold' disk accretion onto black holes; Emission modelling of hydrodynamic AGN jet simulations; The wind production from black hole hot accretion flow; Radio-loud AGNs with peculiar shape of hard X-ray spectrum: figuring out the reasons; Expanding radio lobe associated with 3C 84; Chandra view on the active nucleus of CGCG292−057: Jet-ISM interactions; Preliminary analysis of the X-ray emission from the central regions of the Pictor; Flip of the jet head position of 3C 84 in 2015; AGN and star formation feedback in galaxy outflows; Update on the multi-frequency monitoring of blazars with Medicina and Noto; Hints of radio sources evolution; Bending of the pc scale jet in 3C84; Chandra early-type galaxy atlas; Probing the B-fields of AGN jets on kiloparsec scales – NGC 6251; External blob radiation model for the TeV gamma-ray emission in radio galaxies; A negative correlation between RUV and αOX in low-luminosity AGNs; A precessing and nutating jet in OJ287; A jet proper motion study in the early Universe; Evolution of the M• − σ relation; Simulations of the W50-SS433 system; Black hole demographics from TDE modeling; Multi-frequency monitoring of S5 0716+714; Survival of populat