activity
20172026
most citedEffects of Gas on Formation and Evolution of Stellar Bars and Nuclear Rings in Disk Galaxies

82 citations · 145 across the 9 of their papers we have counts for

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Showing 2026Show all

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astro-ph.GA2026

Barflow: Modeling Gas Kinematics of Bar-Driven Flows

Seungwon Baek, Woong-Tae Kim, Taehyun Kim +2

We present self-consistent -body/hydrodynamical simulations of isolated, Milky Way-like galaxies with stellar and gaseous disks. By varying the initial gas fraction, we find tha…

astro-ph.GA2026

SMUGGLE-Ring: Evolutionary link between nuclear star cluster and nuclear disk

SungWon Kwak, Mathias Schultheis, Ivan Minchev +8

We present a high-resolution hydrodynamical simulation of the formation and evolution of nuclear structures in a Milky Way-mass galaxy using the SMUGGLE model. The system naturally…

astro-ph.GA2026

The SMUGGLE-Ring project: Bar and bulge effects on nuclear disk and ring formation

SungWon Kwak, Federico Marinacci, Matthias Steinmetz +8

We present the first results from the SMUGGLE-Ring project, a suite of simulations employing the SMUGGLE ISM and stellar feedback model to explore nuclear structures in Milky Way-m…

astro-ph.GA2026

Effects of resolution and local stability on galactic disks: Halo resolution and softening on bar formation

SungWon Kwak, Ivan Minchev, Matthias Steinmetz +1

Using N-body simulations, we examine the impact of dark matter (DM) halo resolution and gravitational softening on bar formation. We generate isolated disk-halo systems with fixed…

astro-ph.GA2026★ 3 cited

On the Use of Field RR Lyrae as Galactic Probes -- VIII. Early Formation of the Galactic Spheroid

G. Bono, V. F. Braga, M. Fabrizio +54

We introduce a new photometric catalog of RR Lyrae variables (RRLs, 300,000) mainly based on data available in public datasets. We also present the largest and most homogeneo…