activity
19992020
most citedWeakening dark-matter cusps by clumpy baryonic infall

138 citations · 729 across the 15 of their papers we have counts for

collaborators

15 papers

astro-ph.GA2020★ 54 cited

The properties of the AGN torus as revealed from a set of unbiased NuSTAR observations

X. Zhao, S. Marchesi, M. Ajello +4

The obscuration observed in active galactic nuclei (AGN) is mainly caused by dust and gas distributed in a torus-like structure surrounding the supermassive black hole (SMBH). Howe…

astro-ph.GA2017★ 10 cited

The tilting rate of the Milky Way's disc

Samuel W. F. Earp, Victor P. Debattista, Andrea V. Macciò +1

We present tilting rates for galaxies comparable to the Milky Way (MW) in a cold dark matter cosmological hydrodynamical simulation, and compare these with the predicted tiltin…

astro-ph.GA2017★ 7 cited

The kinematics of σ-drop bulges from spectral synthesis modelling of a hydrodynamical simulation

Elisa Portaluri, Victor P. Debattista, Maximillian Fabricius +7

A minimum in stellar velocity dispersion is often observed in the central regions of disc galaxies. To investigate the origin of this feature, known as a σ-drop, we analyse the ste…

astro-ph.GA2016★ 65 cited

A centrally heated dark halo for our Galaxy

David R. Cole, James Binney

We construct a new family of models of our Galaxy in which dark matter and disc stars are both represented by distribution functions that are analytic functions of the action integ…

astro-ph.GA2016★ 10 cited

Spatial and kinematic segregation in star cluster merger remnants

David R. Cole, Victor P. Debattista, Anna Lisa Varri +2

Globular clusters which exhibit chemical and dynamical complexity have been suggested to be the stripped nuclei of dwarf galaxies (e.g., M54, Cen). We use -body simulations…

astro-ph.GA2015★ 32 cited

A Kiloparsec-Scale Nuclear Stellar Disk in the Milky Way as a Possible Explanation of the High Velocity Peaks in the Galactic Bulge

Victor P. Debattista, Melissa Ness, Samuel W. F. Earp +1

The Apache Point Observatory Galactic Evolution Experiment has measured the stellar velocities of red giant stars in the inner Milky Way. We confirm that the line of sight velocity…