activity
20192026
most citedGlobular cluster numbers in dark matter haloes in a dual formation scenario: an empirical model within EMERGE

29 citations · 232 across the 53 of their papers we have counts for

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Showing 2024Show all

15 papers · 1 filter

astro-ph.GA2024

PICS: Planetary Nebulae in Cosmological Simulations -- Revelations of the Planetary Nebula Luminosity Function from Realistic Stellar Populations

Lucas M. Valenzuela, Rhea-Silvia Remus, Marcelo M. Miller Bertolami +1

Even after decades of usage as an extragalactic standard candle, the universal bright end of the planetary nebula luminosity function (PNLF) still lacks a solid theoretical explana…

astro-ph.GA2024

The MAGPI Survey: radial trends in star formation across different cosmological simulations in comparison with observations at 0.3

Marcie Mun, Emily Wisnioski, Katherine E. Harborne +20

We investigate the internal and external mechanisms that regulate and quench star formation (SF) in galaxies at using MAGPI observations and the EAGLE, Magneticum, and…

astro-ph.GA2024

The MAGPI Survey: Insights into the Lyman-alpha line widths and the size of ionized bubbles at the edge of cosmic reionization

T. Mukherjee, T. Zafar, T. Nanayakkara +18

We present spectroscopic properties of 22 Lyman-alpha emitters(LAEs) at z=5.5-6.6 with Lyman-alpha(Lya) luminosity log([])=42.4-43.5, obtained using VLT/MUSE as…

astro-ph.GA2024★ 22 cited

The GECKOS Survey: Identifying kinematic sub-structures in edge-on galaxies

A. Fraser-McKelvie, J. van de Sande, D. A. Gadotti +30

The vertical evolution of galactic discs is governed by the sub-structures within them. We examine the diversity of kinematic sub-structure present in the first 12 galaxies observe…

astro-ph.GA2024★ 7 cited

Globular cluster ages and their relation to high-redshift stellar cluster formation times from different globular cluster models

Lucas M. Valenzuela, Duncan A. Forbes, Rhea-Silvia Remus

The formation details of globular clusters (GCs) are still poorly understood due to their old ages and the lack of detailed observations of their formation. A large variety of mode…

astro-ph.GA2024

The MAGPI Survey: Orbital distributions, intrinsic shapes, and mass profiles for MAGPI-like Eagle galaxies using Schwarzschild dynamical models

Giulia Santucci, Claudia Del P. Lagos, Katherine E. Harborne +16

Schwarzschild dynamical models are now regularly employed in large surveys of galaxies in the local and distant Universe to derive information on galaxies' intrinsic properties suc…

astro-ph.GA2024

The MAGPI Survey: the evolution and drivers of gas turbulence in intermediate-redshift galaxies

Yifan Mai, Scott M. Croom, Emily Wisnioski +21

We measure the ionised gas velocity dispersions of star-forming galaxies in the MAGPI survey () and compare them with galaxies in the SAMI () and KROSS ($z\sim…

astro-ph.GA2024★ 1 cited

The MAGPI Survey: Evidence Against the Bulge-Halo Conspiracy

C. Derkenne, R. M. McDermid, G. Santucci +14

Studies of the internal mass structure of galaxies have observed a `conspiracy' between the dark matter and stellar components, with total (stars dark) density profiles showing…

astro-ph.GA2024★ 6 cited

The MAGPI survey: The interdependence of the mass, star formation rate, and metallicity in galaxies at z~0.3

M. Koller, B. Ziegler, B. I. Ciocan +16

Star formation rates (SFRs), gas-phase metallicities, and stellar masses are crucial for studying galaxy evolution. The different relations resulting from these properties give ins…

astro-ph.GA2024

The MAGPI Survey: Massive slow rotator population in place by

Caro Derkenne, Richard M. McDermid, Francesco D'Eugenio +20

We use the `Middle Ages Galaxy Properties with Integral field spectroscopy' (MAGPI) survey to investigate whether galaxies have evolved in the distribution of their stellar angular…

astro-ph.GA2024

The MAGPI Survey: Using kinematic asymmetries in stars and gas to dissect drivers of galaxy dynamical evolution

R. S. Bagge, C. Foster, F. D'Eugenio +18

We present a study of kinematic asymmetries from the integral field spectroscopic surveys MAGPI and SAMI. By comparing the asymmetries in the ionsied gas and stars, we aim to disen…

astro-ph.GA2024

The MAGPI Survey: Evolution of radial trends in star formation activity across cosmic time

Marcie Mun, Emily Wisnioski, Andrew J. Battisti +19

Using adaptive optics with the Multi-Unit Spectroscopic Explorer (MUSE) on the Very Large Telescope (VLT), the Middle Ages Galaxy Properties with Integral Field Spectroscopy (MAGPI…

astro-ph.GA2024★ 9 cited

Galaxy shapes in Magneticum. I. Connecting stellar and dark matter shapes to dynamical and morphological galaxy properties and the large-scale structure

Lucas M. Valenzuela, Rhea-Silvia Remus, Klaus Dolag +1

Despite being a fundamental property of galaxies that dictates the form of the potential, the 3D shape is intrinsically difficult to determine from observations. The improving qual…

astro-ph.GA2024★ 19 cited

The SAMI Galaxy Survey: Using Tidal Streams and Shells to Trace the Dynamical Evolution of Massive Galaxies

Tomas H. Rutherford, Jesse van de Sande, Scott M. Croom +14

Slow rotator galaxies are distinct amongst galaxy populations, with simulations suggesting that a mix of minor and major mergers are responsible for their formation. A promising pa…

astro-ph.GA2024★ 10 cited

Merge and strip: dark matter-free dwarf galaxies in clusters can be formed by galaxy mergers

Anna Ivleva, Rhea-Silvia Remus, Lucas M. Valenzuela +1

Recent observations of galaxy mergers inside galaxy cluster environments report high star formation rates in the ejected tidal tails, which point towards currently developing tidal…