activity
20192026
most citedFormation of globular clusters in dwarf galaxies of the Local Group

32 citations · 155 across the 15 of their papers we have counts for

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Showing 2024Show all

5 papers · 1 filter

astro-ph.GA2024

Stellar streams reveal the mass loss of globular clusters

Yingtian Chen, Hui Li, Oleg Y. Gnedin

Globular cluster (GC) streams, debris of stars that tidally stripped from their progenitor GCs, have densities that correlate positively with the GC mass loss rate. In this work, w…

astro-ph.GA2024

Stellar bars form dark matter counterparts in TNG50

Neil Ash, Monica Valluri, Yingtian Chen +1

Dark matter (DM) bars that shadow stellar bars have been previously shown to form in idealized simulations of isolated disk galaxies. Here, we show that DM bars commonly occur in b…

astro-ph.GA2024★ 19 cited

Improved particle spray algorithm for modeling globular cluster streams

Yingtian Chen, Monica Valluri, Oleg Y. Gnedin +1

Stellar streams that emerge from globular clusters (GCs) are thin stellar structures spread along the orbits of progenitor clusters. Numerical modeling of these streams is essentia…

astro-ph.GA2024

Forecasting the Population of Globular Cluster Streams in Milky Way-type Galaxies

Sarah Pearson, Ana Bonaca, Yingtian Chen +1

Thin stellar streams originating from globular clusters are among the most sensitive tracers of low-mass dark-matter subhalos. Joint analysis of the entire population of stellar st…

astro-ph.GA2024★ 13 cited

Galaxy assembly revealed by globular clusters

Yingtian Chen, Oleg Y. Gnedin

Many observable properties of globular clusters (GCs) provide valuable insights for unveiling the hierarchical assembly of their host galaxy. For the Milky Way (MW) in particular,…