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astro-ph.GA2025
The Impact of Bar-induced Non-Circular Motions on the Measurement of Galactic Rotation Curves
Jie Liu, Zhi Li, Juntai Shen
We study the impact of bar-induced non-circular motions on the derivation of galactic rotation curves (RCs) using hydrodynamic simulations and observational data from the PHANGS-AL…
astro-ph.GA2023
How Nested Bars Enhance, Modulate, and are Destroyed by Gas Inflows
Zhi Li, Min Du, Victor P. Debattista +7
Gas flows in the presence of two independently-rotating nested bars remain not fully understood, which is likely to play an important role in fueling the central black hole. We use…