most citedExtragalactic Stellar Tidal Streams: Observations meet Simulation

10 citations · 15 across the 6 of their papers we have counts for

collaborators

7 papers

astro-ph.GA2025

The chemodynamical memory of a major merger in a NIHAO-UHD Milky Way analogue -- II. Were Splash stars heated or already born hot?

Sven Buder, Tobias Buck, Ása Skúladóttir +3

One of the most debated consequences of the Milky Way's last major merger is the so-called : stars with disc-like chemistry but halo-like kinematics, often interpreted as e…

astro-ph.GA2025

The chemodynamical memory of a major merger in a NIHAO-UHD Milky Way analogue -- I. A golden thread through time and space

Sven Buder, Tobias Buck, Ása Skúladóttir +3

Understanding how past major mergers shaped the Milky Way's present-day structure is a key goal of Galactic archaeology. The Galaxy's chemical and dynamical structure retains the i…

astro-ph.GA2025★ 2 cited

A COMPASS to Model Comparison and Simulation-Based Inference in Galactic Chemical Evolution

Berkay Gunes, Sven Buder, Tobias Buck

We present COMPASS, a novel simulation-based inference framework that combines score-based diffusion models with transformer architectures to jointly perform parameter estimation a…

astro-ph.GA2024★ 2 cited

Local variations of the radial metallicity gradient in a simulated NIHAO-UHD Milky Way analogue and their implications for (extra-)galactic studies

Sven Buder, Tobias Buck, Qian-Hui Chen +1

Radial metallicity gradients are fundamental to understanding galaxy formation and evolution. In our high-resolution simulation of a NIHAO-UHD Milky Way analogue, we analyze the li…

astro-ph.GA2024★ 1 cited

CASBI -- Chemical Abundance Simulation-Based Inference for Galactic Archeology

Giuseppe Viterbo, Tobias Buck

Galaxies evolve hierarchically through merging with lower-mass systems and the remnants of destroyed galaxies are a key indicator of the past assembly history of our Galaxy. Howeve…

astro-ph.GA2024★ 10 cited

Extragalactic Stellar Tidal Streams: Observations meet Simulation

Juan Miro-Carretero, Maria A. Gomez-Flechoso, David Martinez-Delgado +11

According to the well established hierarchical framework for galaxy evolution, galaxies grow through mergers with other galaxies and the LambdaCDM cosmological model predicts that…

astro-ph.GA2024

Finding accreted stars in the Milky Way: clues from NIHAO simulations

Sven Buder, Luka Mijnarends, Tobias Buck

Exploring the marks left by galactic accretion in the Milky Way helps us understand how our Galaxy was formed. However, finding and studying accreted stars and the galaxies they ca…