activity
19972026
most citedFueling AGN II: Spatially Resolved Molecular Inflows and Outflows

153 citations · 2.2k across the 57 of their papers we have counts for

collaborators

57 papers

astro-ph.GA2026

Composite Bulges -- V. Detecting signatures of gas inflows in IFU data: The MUSE view of ionised gas kinematics in nearby galaxies

Tutku Kolcu, Witold Maciejewski, Peter Erwin +7

Using VLT/MUSE data, we study the ionised-gas kinematics in a mass- and volume-limited (, \,Mpc) sample of 21 nearby galaxies to identify signa…

astro-ph.GA2025

Extreme cloud collisions in nearby barred galaxies

Tutku Kolcu, Mattia C. Sormani, Witold Maciejewski +16

The inner regions of the Milky Way are known to contain an enigmatic population of prominent molecular clouds characterised by extremely broad lines. The physical origin of these '…

astro-ph.GA2023

Composite Bulges -- III. A Study of Nuclear Star Clusters in Nearby Spiral Galaxies

Aishwarya Ashok, Anil Seth, Peter Erwin +17

We present photometric and morphological analyses of nuclear star clusters (NSCs) -- very dense, massive star clusters present in the central regions of most galaxies -- in a sampl…

astro-ph.GA2023★ 13 cited

Composite Bulges -- IV. Detecting Signatures of Gas Inflows in the IFU data: The MUSE View of Ionized Gas Kinematics in NGC 1097

Tutku Kolcu, Witold Maciejewski, Dimitri A. Gadotti +8

Using VLT/MUSE integral-field spectroscopic data for the barred spiral galaxy NGC 1097, we explore techniques that can be used to search for extended coherent shocks that can drive…

astro-ph.GA2021★ 25 cited

Composite Bulges -- II. Classical Bulges and Nuclear Discs in Barred Galaxies: The Contrasting Cases of NGC 4608 and NGC 4643

Peter Erwin, Anil Seth, Victor P. Debattista +14

We present detailed morphological, photometric, and stellar-kinematic analyses of the central regions of two massive, early-type barred galaxies with nearly identical large-scale m…

astro-ph.GA2020★ 150 cited

Ionized outflows in local luminous AGN: what are the real densities and outflow rates?

R. Davies, D. Baron, T. Shimizu +23

We report on the determination of electron densities, and their impact on the outflow masses and rates, measured in the central few hundred parsecs of 11 local luminous active gala…