activity
20242026
collaborators

6 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

The impact of bars on the properties of HII regions in the TIMER survey

Laura Sánchez-Menguiano, Dimitri A. Gadotti, Almudena Zurita +10

In this study we perform a comparative analysis of the properties of the HII regions located in different areas of barred galaxies, with the aim of investigating the impact of bars…

astro-ph.GA2025

Bar ages derived for the first time in nearby galaxies: Insights on secular evolution from the TIMER sample

Camila de Sá-Freitas, Dimitri A. Gadotti, Francesca Fragkoudi +9

Once galaxies settle their discs and become self-gravitating, stellar bars can form, driving the subsequent evolution of their host galaxy. Determining the ages of bars can therefo…

astro-ph.GA2025

Optimising the analysis of emission lines in galaxies: the case of the MUSE TIMER galaxy NGC 613

Luiz A. Silva-Lima, Dimitri A. Gadotti, Lucimara P. Martins +11

Galaxy evolution is driven by spatially distributed processes with varying timescales. Integral field spectroscopy provides spatially-resolved information about these processes. Ne…

astro-ph.GA2024

Schwarzschild Modeling of Barred S0 Galaxy NGC 4371

Behzad Tahmasebzadeh, Ling Zhu, Juntai Shen +15

We apply the barred Schwarzschild method developed by Tahmasebzadeh et al. (2022) to a barred S0 galaxy, NGC 4371, observed by IFU instruments from the TIMER and ATLAS3D projects.…

astro-ph.GA2024

Impacts of bar-driven shear and shocks on star formation

Taehyun Kim, Dimitri A. Gadotti, Miguel Querejeta +12

Bars drive gas inflow. As the gas flows inwards, shocks and shear occur along the bar dust lanes. Such shocks and shear can affect the star formation and change the gas properties.…