3.7k citations · 7.3k across the 33 of their papers we have counts for
34 papers
Stellar bar occurrence in TNG50 and TNG100: disentangling environmental effects and assembly history at z = 0
Karol Chim-Ramirez, Bernardo Cervantes-Sodi, Yetli Rosas-Guevara
In this work, we investigate the dependence of bar presence on environment using TNG50 and TNG100 simulations at z=0. We select disc galaxies within , with stellar mass…
Bulgeless Evolution And the Rise of Discs (BEARD) I. Physical drivers of the mass-size relation for Milky Way-like galaxies
C. Marrero-de la Rosa, J. Méndez-Abreu, A. de Lorenzo-Cáceres +20
In the standard cold dark matter (CDM) cosmology, the existence of massive pure-disc galaxies remains challenging within the hierarchical framework and is key to understandi…
Bulgeless Evolution And the Rise of Discs (BEARD) III. A numerical simulation view of satellites around Milky-Way analogues
Salvador Cardona-Barrero, Jairo Méndez-Abreu, Adriana de Lorenzo-Cáceres +17
. The existence of massive disc galaxies with little or no bulge challenges conventional cold dark matter model, which typically favours dynamically hot central structure…
Bulgeless Evolution And the Rise of Discs (BEARD) II. The role of mergers in shaping the Milky Way analogues in TNG50
Yetli Rosas-Guevara, Jairo Méndez-Abreu, Adriana de Lorenzo-Cáceres +20
We study the formation and evolution of bulgeless galaxies within the Milky Way-Andromeda analogue sample of the TNG50 simulation. Through kinematic decomposition with Mordor, we i…
The impact of cosmic voids on AGN activity
Benedict Rouse, Patricia B. Tissera, Yetli Rosas-Guevara +1
From the Eagle project, we study the properties of galaxies hosting AGN in cosmic voids and their surrounding structures, filaments and walls, at , comparing them to non-AGN g…
Study of barred galaxies in IllustrisTNG100: the case of low surface brightness galaxies
Karol Chim-Ramirez, Bernardo Cervantes-Sodi, Yetli Rosas-Guevara +2
In this work, we compare the presence of stellar bars in low and high surface brightness galaxies (LSBs and HSBs, respectively) using the TNG100 simulation of the IllustrisTNG proj…
Hidden Figures in the Sky: Evolution of low-surface brightness galaxies from a hydro-dynamical perspective
D. Stoppacher, P. Tissera, Y. Rosas-Guevara +2
Low-surface brightness galaxies (LSBGs) are defined as galaxies with central surface brightness levels fainter than the night sky, making them challenging to observe. A key open qu…
Large-scale dual AGN in large-scale cosmological hydrodynamical simulations
Clara Puerto-Sánchez, Melanie Habouzit, Marta Volonteri +10
Detecting dual active galactic nuclei (DAGN) in observations and understanding theoretically which massive black holes (MBHs) compose them and in which galactic and large-scale env…
Galaxy formation physics behind bar formation: A view from cosmological hydrodynamical simulations
Yetli Rosas-Guevara, Silvia Bonoli, Ewald Puchwein +2
We present a suite of zoom-in cosmological simulations of Milky Way-like galaxies with a prominent disc component and a strong bar in their centre, based on a subsample of barred g…
The metallicity gradients of star-forming regions store information of the assembly history of galaxies
F. Jara-Ferreira, P. B. Tissera, E. Sillero +5
The variations in metallicity and spatial patterns within star-forming regions of galaxies result from diverse physical processes unfolding throughout their evolutionary history, w…
The rise and fall of bars in disc galaxies from to . The role of the environment
Yetli Rosas-Guevara, Silvia Bonoli, Carmen Misa Moreira +1
We investigate the influence of the environment on the evolution of barred and unbarred disc galaxies with a mass $>10^{10}\Msun$ from z=1 down to z=0, employing the TNG50 magnetic…
Testing the key role of the stellar mass-halo mass relation in galaxy merger rates and morphologies via DECODE, a novel Discrete statistical sEmi-empiriCal mODEl
Hao Fu, Francesco Shankar, Mohammadreza Ayromlou +19
The relative roles of mergers and star formation in regulating galaxy growth are still a matter of intense debate. We here present our DECODE, a new Discrete statistical sEmi-empir…
Milky Way-like galaxies: stellar population properties of dynamically defined disks, bulges and stellar halos
Sara Ortega-Martinez, Aura Obreja, Rosa Dominguez-Tenreiro +3
The formation of galaxies can be understood in terms of the assembly patterns of each type of galactic component. To perform this kind of analysis, is necessary to define some crit…
Morphological decomposition of TNG50 galaxies: methodology and catalogue
Tommaso Zana, Alessandro Lupi, Matteo Bonetti +6
We present MORDOR (MORphological DecOmposeR, a new algorithm for structural decomposition of simulated galaxies based on stellar kinematics. The code measures the properties of up…
Revealing the properties of void galaxies and their assembly using the EAGLE simulation
Yetli Rosas-Guevara, Patricia Tissera, Claudia del P. Lagos +2
We explore the properties of central galaxies living in voids using the EAGLE cosmological hydrodynamic simulations. Based on the minimum void-centric distance, we define four gala…
Disc instability and bar formation: view from the IllustrisTNG simulations
David Izquierdo-Villalba, Silvia Bonoli, Yetli Rosas-Guevara +7
We make use of z = 0 samples of strongly barred and unbarred disc galaxies from the TNG100 and TNG50 cosmological hydrodynamical simulations to assess the performance of the simple…
The evolution of the oxygen abundance gradients in star-forming galaxies in the EAGLE simulations
Patricia B. Tissera, Yetli Rosas-Guevara, Emanuel Sillero +3
We analyse the evolution of the oxygen abundance gradient of star-forming galaxies with stellar mass Mstar > 10^9 Mo in the EAGK simulation over the redshift range z=[0, 2.5]. We f…
Supermassive black holes in cosmological simulations II: the AGN population and predictions for upcoming X-ray missions
Melanie Habouzit, Rachel S. Somerville, Yuan Li +13
In large-scale hydrodynamical cosmological simulations, the fate of massive galaxies is mainly dictated by the modeling of feedback from active galactic nuclei (AGN). The amount of…
The evolution of the barred galaxy population in the TNG50 simulation
Yetli Rosas-Guevara, Silvia Bonoli, Massimo Dotti +8
We use the magnetic-hydrodynamical simulation TNG50 to study the evolution of barred massive disc galaxies. Massive spiral galaxies are already present as early as , and bar f…
Supermassive black holes in cosmological simulations I: M_BH-M_star relation and black hole mass function
Melanie Habouzit, Yuan Li, Rachel S. Somerville +15
The past decade has seen significant progress in understanding galaxy formation and evolution using large-scale cosmological simulations. While these simulations produce galaxies i…
From galactic nuclei to the halo outskirts: tracing supermassive black holes across cosmic history and environments
David Izquierdo-Villalba, Silvia Bonoli, Massimo Dotti +3
We study the mass assembly and spin evolution of supermassive black holes (BHs) across cosmic time as well as the impact of gravitational recoil on the population of nuclear and wa…
Modelling the large scale structure of the Universe as a function of cosmology and baryonic physics
Giovanni Aricò, Raul E. Angulo, Carlos Hernández-Monteagudo +4
We present and test a framework that models the three-dimensional distribution of mass in the Universe as a function of cosmological and astrophysical parameters. Our approach comb…
The buildup of strongly barred galaxies in the TNG100 simulation
Yetli Rosas-Guevara, Silvia Bonoli, Massimo Dotti +7
We analyse the properties of strongly barred disc galaxies using the TNG100 simulation, a cosmological hydrodynamical realisation of the IllustrisTNG suite. We identify 270 disc ga…
The build-up of pseudobulges in a hierarchical universe
David Izquierdo-Villalba, Silvia Bonoli, Daniele Spinoso +3
We study the cosmological build-up of pseudobulges using the LGalaxies semi-analytical model for galaxy formation with a new approach for following separately the assembly of class…