Massimo Capaccioli
2 papers · Latest:
Galaxies & Cosmology
Kinematically cold and warm planetary nebulae samples, HII regions and supernovae remnants in the disc of the face-on spiral galaxy NGC 628 (M74) -- The Planetary Nebulae Spectrograph with the H$α$ arm
New PN.S Hα observations of NGC 628 reveal two distinct planetary nebulae populations and validate PN selection criteria in star-forming discs.
2604.16045
Galaxies & CosmologyGlobal m=1 slow mode in near-Keplerian self-gravitating torus: applications to stellar nuclear disks and AGN molecular tori
This paper shows that global m=1 slow modes spontaneously form and persist in self-gravitating tori, explaining eccentric nuclear disks and AGN tori.
2604.11528
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