activity
20232026
most citedRIGEL: Simulating dwarf galaxies at solar mass resolution with radiative transfer and feedback from individual massive stars

36 citations · 68 across the 17 of their papers we have counts for

collaborators

17 papers

astro-ph.GA2026

RIGEL: Ultra-faint dwarf galaxy diversity shaped by inhomogeneous cosmic reionization

Yunwei Deng, Hui Li, Ewald Puchwein +7

Ultra-faint dwarf galaxies (UFDs) are among the smallest and oldest galaxies in the Universe and are widely regarded as relics of cosmic reionization. To investigate how reionizati…

astro-ph.GA2026

The THESAN-ZOOM project: clumpiness of high-redshift galaxies and its connection to bursty star formation

Zihao Wang, Xuejian Shen, Rahul Kannan +12

Recent JWST observations have revealed diverse high-redshift galaxy morphologies, including a population with irregular and clumpy structures. The physical origin of these structur…

astro-ph.CO2026

Neutrino mass constraints in interacting dark energy models after DESI DR2

Hui Li, Guo-Hong Du, Tian-Nuo Li +4

Recent DESI observations indicate a deviation from the CDM model, showing a preference for dynamical dark energy and thereby relaxing the upper limit on the neutrino mass within…

astro-ph.GA2026

Individual Star Sampling in Star Formation Simulations: A Semi-Deterministic Model

Yunwei Deng, Hui Li, Zhiqiang Yan +2

In modern simulations that include star formation, it is common to use a universal and invariant initial mass function (IMF) to represent star populations or sample individual star…

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

Probing the Hot Gaseous Halos of Milky Way-like Galaxies in the TNG50 simulation

Zhijie Zhang, Xiaoxia Zhang, Taotao Fang +9

The origin and structure of the hot (K) gaseous halo around Milky Way (MW)-mass galaxies provide a critical test for galaxy formation models. We perform a comprehensi…

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.GA2025★ 1 cited

RIGEL: Feedback-regulated cloud-scale star formation efficiency in a simulated dwarf galaxy merger

Yunwei Deng, Hui Li, Federico Marinacci +5

Major mergers of galaxies are likely to trigger bursty star formation activities. The accumulation of dense gas and the boost of star formation efficiency (SFE) are considered to b…

astro-ph.GA2025★ 1 cited

The Entangling of Supernova Feedback Impacts with Coarsening Simulation Resolution

Eric Zhang, Laura V. Sales, Thales A. Gutcke +11

It is often understood that supernova (SN) feedback in galaxies is responsible for regulating star formation (SF) and generating gaseous outflows. However, a detailed look at the s…

astro-ph.GA2025★ 7 cited

The THESAN-ZOOM project: Star formation efficiency from giant molecular clouds to galactic scale in high-redshift starbursts

Zihao Wang, Xuejian Shen, Mark Vogelsberger +12

Star formation in galaxies is inherently complex, involving the interplay of physical processes over a hierarchy of spatial scales. In this work, we investigate the connection betw…

astro-ph.GA2025★ 6 cited

Understanding the Baryon Cycle: Fueling Star Formation via Inflows in Milky Way-like Galaxies

Filippo Barbani, Raffaele Pascale, Federico Marinacci +4

Galaxies are not isolated systems; they continuously interact with their surroundings by ejecting gas via stellar feedback and accreting gas from the environment. Understanding the…

astro-ph.GA2025★ 6 cited

The life cycle of giant molecular clouds in simulated Milky Way-mass galaxies

Yang Ni, Hui Li, Mark Vogelsberger +3

In this work, we trace the complete life cycle of individual GMCs in high-resolution Milky Way-mass galaxy simulations to determine how different stellar feedback mechanisms and ga…

astro-ph.GA2024★ 10 cited

Bursty Star Formation in Dwarfs is Sensitive to Numerical Choices in Supernova Feedback Models

Eric Zhang, Laura V. Sales, Federico Marinacci +6

Simulations of galaxy formation are mostly unable to resolve the energy-conserving phase of individual supernova events, having to resort to subgrid models to distribute the energy…

astro-ph.GA2024★ 36 cited

RIGEL: Simulating dwarf galaxies at solar mass resolution with radiative transfer and feedback from individual massive stars

Yunwei Deng, Hui Li, Boyuan Liu +3

We introduce the RIGEL model, a novel framework to self-consistently model the effects of stellar feedback in the multiphase ISM of dwarf galaxies with radiative transfer (RT) on a…

astro-ph.GA2024

Evolution and distribution of superbubbles in simulated Milky Way-like galaxies

Chengzhe Li, Hui Li, Wei Cui +4

Stellar feedback plays a crucial role in regulating baryon cycles of a galactic ecosystem, and may manifest itself in the formation of superbubbles in the interstellar medium. In t…

astro-ph.GA2024★ 1 cited

The nature of diffuse ionised gas in star-forming galaxies

William McClymont, Sandro Tacchella, Aaron Smith +6

We present an analysis of the diffuse ionised gas (DIG) in a high-resolution simulation of an isolated Milky Way-like galaxy, incorporating on-the-fly radiative transfer and non-eq…

astro-ph.GA2023

Low- and High-velocity \ion{O}{6} in Milky Way-like Galaxies: the Role of Stellar Feedback

Zhijie Zhang, Xiaoxia Zhang, Hui Li +7

Milky Way-type galaxies are surrounded by a warm-hot gaseous halo containing a considerable amount of baryons and metals. The kinematics and spatial distribution of highly-ionized…