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Auditorio Mirta Mosconi Francisco N de Laprida 854, X5000BGR Córdoba, Córdoba, ArgentinaRegistration for in-person attendees and welcoming speach
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SA: Chemical Abundances in Planetary Nebulae: Collisionally Excited Lines vs. Recombination Lines – Peña
Chemical abundances of planetary nebulae (PNe) help us to understand several processes of the nucleosynthesis of the progenitor star. Elements such as He, C, and N can be processed in …
SA: Automated classification of eclipsing binary systems in the VVV Survey – Daza Perilla
In this study, we use a recently published catalogue of one hundred EBSs, classified by fine-tuning theoretical models according to contact, detached or semi-detached classes. We describe the method implemented …
SA: Strong non-dipolar magnetic fields in millisecond pulsars? – Pelle
It has been recently suggested that the millisecond pulsar PSR J0030+0451 has a significant off-centered non-dipolar magnetic field component. This has been deduced via statistical inference methods on the shape …
COFFEE BREAK (mornings)
Auditorio Mirta Mosconi Francisco N de Laprida 854, X5000BGR Córdoba, Córdoba, Argentina
SA: Formation and Evolution of central stars of Planetary Nebulae – Miller Bertolami
Since their discovery in 1764 our ideas for the formation of Planetary Nebulae (PNe) have improved continuously. The basic picture traced in the mid-twentieth century of PNe being transition objects …
SA: Plasma Correction in the “Cosine Relation” for Pulsar Pulse Profile – Briozzo
We will study the trajectories of photons emitted by a pulsar with emphasis on the chromatic effects derived from the presence of a plasmatic environment. We will show how to …
SA: Exploration of magnetic activity indices in M dwarfs – Oviedo
During the last decades, M stars have gained substantial interest in the search for exoplanets due not only to the high occurrence of terrestrial-type planets but also to the greater …
PS: Regolith ejection on the asteroid Didymos due to its fast rotation – Trógolo
(65803) Didymos is the binary Near Earth Asteroid target of the DART (NASA)/LICIA (ASI) andHera (ESA) missions. It orbits the Sun with a semi-major axis of 1.64 AU, and it …
PS: Orbital evolution of circumbinary planets due to creep tides – Zoppetti
In this work, we present the results of applying the creep tide model (Ferraz Mello 2013) to the orbital evolution of circumbinary planets. This model allow us to consider stiff …
LUNCH BREAK
Auditorio Mirta Mosconi Francisco N de Laprida 854, X5000BGR Córdoba, Córdoba, Argentina
SA: The physical and chemical signatures of young protostars and planet-forming disks. – Artur V
In the process of low-mass star formation, a protoplanetary disk is assembled around the young star and planets will form within this disk. Therefore, the chemical composition of the early …
CG: Virtual Workshop – Extended Mass Distributions of Primordial Black Holes and Primordial Magnetogenesis
This workshop consists of a series of short lectures and hands-on activities on the topic of Primordial Black Holes (PBHs). In particular, on understanding and computing extended mass functions of …
CG: Virtual Workshop – Gravitational Waves – Vieira Gomes
Gravitational waves are solutions of General Relativity (GR) both at linear and fully nonlinear levels, and have been directly found recently. These can be addressed from different approaches: linearisation for …
CG: The host galaxies of binary compact objects across cosmic time – Artale
Auditorio Mirta Mosconi Francisco N de Laprida 854, X5000BGR Córdoba, Córdoba, ArgentinaIn 2015, the first direct detection of a gravitational wave (GW) by the two ground-based LIGO interferometers opened a new era for gravitational-wave astrophysics. Since then, more than 90 events …
CG: Gravastars in f(R,L) gravity – Vieira G.
Gravastars are exotic compact objects alternative to black holes. In the context of alternative theories of gravity, they present relevant signatures. Thus, we shall present the gravastar solutions of a …
CG: The integrated Sachs-Wolfe effect in 4D Einstein-Gauss-Bonnet gravity – Ghodsi Yengejeh
A novel 4-dimensional Einstein-Gauss-Bonnet (4D EGB) gravity has been proposed that asserts to bypass Lovelock’s theorem and to result in a non-trivial contribution to the gravitational dynamics in four-dimensional spacetime. …
CG: Wiener filter for CMB maps using Neural Networks – Costanza
In this work, we have studied a Convolutional Neural Network (CNN) called WienerNet to apply the Wiener Filter to noisy CMB (Cosmic Microwave Background) maps. We present how these neural …
CG: NumCosmo halo tools: application to cluster cosmology and cluster mass estimation – Penna Lima V.
Galaxy clusters are important cosmological probes since their abundance and spatial distribution are directly linked to structure formation on large scales. The principal uncertainty source on the cosmological parameter constraints …
CG: Giant HII Regions and HII Galaxies as tracers of the Hubble expansion and its use in cosmology – Fernandez A.
The relationship between the integrated Hβ line luminosity and the velocity dispersion of the ionized gas of HII galaxies (HIIGs) and giant HII regions (GHIIRs) has been known for a …
CG: Cosmology with baryons: modelling the cosmic matter distribution for Large-Scale Structure analyses – Aricò
In this talk, we show a framework to consistently model the spatial distribution and time evolution of dark matter, gas, and galaxies, in the Large Scale Structure of the universe. …
CG: On dynamo theories for cosmological magnetic fields – Rubio
We present well-posedness results for two particular theories aiming to model large-scale magnetic field amplification. We report on the existence of spurious modes when the electromotive force is linear in …
CG: Universal renormalization procedure for higher curvature AdS gravity in up to 5 dimensions – Araya
We implement a universal method for renormalizing AdS gravity actions applicable to arbitrary higher curvature theories in up to five dimensions. The renormalization procedure considers the extrinsic counterterm for Einstein-AdS …
EA: Virtual Workshop -Gravitational Lensing: from Planets to the Large Scale Structure of the Universe – Makler et al.
During the 21st century, gravitational lensing turned from a curious relativistic effect used by some cosmologists into a mainstream astrophysical tool. Each year we witness new discoveries exploring the different …
IT: Virtual Workshop – Data analytics: A journey beyond the evident – Lares
Modern astronomy is a data-intensive science that requires the analysis of large volume archives. An important aspect of understanding the observations is to ask science-driven questions andto look for the …
CG: Virtual Workshop – Extended Mass Distributions of Primordial Black Holes and Primordial Magnetogenesis
This workshop consists of a series of short lectures and hands-on activities on the topic of Primordial Black Holes (PBHs). In particular, on understanding and computing extended mass functions of …
EA: Clues on the formation of giant low surface brightness galaxies – Galaz
Using the EAGLE hydrodynamical simulation, we explore what drives the formation of giant (and massive), low surface brightness galaxies of the Kind of Malin 1. We investigate on the role …
EA: Low Surface Brightness Galaxes in the IllustrisTNG Simulation – Pérez Montaño
We explored the nature of Low Surface Brightness galaxies (LSBGs) in the local universe, by using a set of simulated galaxies from TNG100. We compared galaxy properties at z=0 such …
EA: 2D Surface Brightness Modelling of Large Galaxies: Photometry, Structural Parameters and Black Hole Scaling Relations – Ríos López
In this work is performed a photometric analysis for a sample of 101 galaxies in the near infrared (NIR) bands of 2MASS (J, H, Ks) with the goal of estimating …
EA: AGN & Voids. The role of active objects in cosmic voids – Ceccarelli
Properties of galaxies and their evolution are strongly affected by their local environment. It has also been explored how the local environment affects the active galactic nuclei (AGN) phenomena. These …
EA: Spin alignment around Illustris voids – Dávila Kurbán
Using a set of well--behaved novel statistical parameters we study the alignment signal of galactic spins with respect to the centre of voids identified in the TNG-300 simulation. We explore …
EA: Formation of Ultra-Diffuse galaxies in different environments – Benavides
Being the lowest-surface-brightness galaxies known, Ultra-diffuse galaxies (UDGs) are among the most intriguing objects in the Universe. Since their rediscovery a few years ago, different mechanisms have been proposed to …
EA: Influence of environment on the AGN-starburst connection in small galaxy systems – Duplancic
In this work, we study the relationship between star formation activity and the active galactic nucleus phenomenon, known as AGN-starburst connection. For this purpose, we use a catalogue of galaxy …
CG: Pairwise velocities in the strongly nonlinear regime of large-scale structures – Garcia-Farieta
We perform a systematic validation of the models of the pairwise velocities of galaxies based on the pair conservation of cosmic tracers. The equation that governs the dynamics of pairwise …
CG: Fermionic dark matter halos from a maximum entropy principle – Argüelles
The formation and stability of collisionless self-gravitating systems are long-standing problems, which date back to the work of D. Lynden-Bell on violent relaxation and extend to the issue of virialization …
CG: Modelling the formation of the GD-1 stellar stream inside a host with a fermionic dark matter core-halo distribution. – Mestre
Stellar streams are a consequence of the tidal forces produced by a host galaxy on its satellites (i.e. globular clusters and dwarf spheroidals). As the self-gravity of stellar streams is …
IT: Virtual Workshop – Astronomy Toolkit 1.0
The aim of this training program is skill-building and training in Astronomy for young aspiring astronomers. The tutorial will be in two parts.Session 1: The first day will be an …
EA: Virtual Workshop -Gravitational Lensing: from Planets to the Large Scale Structure of the Universe – Makler et al.
During the 21st century, gravitational lensing turned from a curious relativistic effect used by some cosmologists into a mainstream astrophysical tool. Each year we witness new discoveries exploring the different …
IT: Virtual Workshop – Accediendo al Supercómputo: de 0 al CCAD en 180 minutos – Mazzini, Marcos
Fundamentos básicos de Linux, Iniciación en el uso de la consola, conexión a un sistema remoto y uso del sistema de colas.Shell, comandos, filesystem, procesos, conexión SSH, sistema de colas …
CG: Virtual Workshop – Extended Mass Distributions of Primordial Black Holes and Primordial Magnetogenesis
This workshop consists of a series of short lectures and hands-on activities on the topic of Primordial Black Holes (PBHs). In particular, on understanding and computing extended mass functions of …
EA: On the influence of halo mass accretion history on galaxy properties and assembly bias – Montero Dorta
Auditorio Mirta Mosconi Francisco N de Laprida 854, X5000BGR Córdoba, Córdoba, ArgentinaHalo assembly bias is the secondary dependence of the clustering of dark matter haloes on their assembly histories at fixed halo mass. This established dependence is expected to manifest itself …
EA: EMPIRE: A new semi-empirical model for the Galaxy-Halo connection – Rodriguez Puebla
In this talk, I will introduce EMPIRE, a new consistent semi-empirical model for the Galaxy-Halo connection. EMPIRE uses the mass assembly of dark matter halos and a battery of observations …
EA: Dark-matter-deficient galaxies in the Illustris-TNG simulations – Tau
In the standard model of galaxy formation, galaxies form within a halo of dark matter, which is the component that dominates the matter budget of the Universe. Surprisingly, some recent …
EA: Spiral galaxies with ring structures – Alonso S.
In this talk we will present a statistical analysis of different characteristics of ringed spiral galaxies with the aim of assessing the effects of rings on disk galaxy properties. We …
EA: Bar properties in dwarf barred galaxies from Virgo – Cuomo
We study 5 barred dwarf galaxies located in the Virgo cluster to understand the effect of the environment on the formation and evolution of their bars. We measure the properties …
EA: MaNGA/SDSS-IV: Archaeological reconstruction of the radial and global growth of galaxies – Ávila-Reese
Auditorio Mirta Mosconi Francisco N de Laprida 854, X5000BGR Córdoba, Córdoba, ArgentinaThe MaNGA survey has observed >10,000 local galaxies from SDSS using the integral field spectroscopy technique. By applying inverse stellar population synthesis (fossil record method) to their spatially resolved spectra, …
EA: Gas shocks around galaxy clusters – Rost
Auditorio Mirta Mosconi Francisco N de Laprida 854, X5000BGR Córdoba, Córdoba, ArgentinaGas shocks occur naturally around galaxy clusters, among several processes, the high-speed infalling gas deaccelerates and heats up near the centre of the cluster. The material infalling towards these objects …
EA: A deep near-infrared view of the Ophiuchus galaxy cluster – Coldwell
Auditorio Mirta Mosconi Francisco N de Laprida 854, X5000BGR Córdoba, Córdoba, ArgentinaThe Ophiuchus cluster of galaxies, the 2nd brightest X-ray cluster in the sky, has been relatively poorly studied. It is located at low latitudes in the direction of the Galactic …
