CEMP Stars as Probes of First-Star Nucleosynthesis, the IMF, and Galactic Assembly

from Sunday, 8 September 2019 (09:00) to Friday, 13 September 2019 (13:35)
University of Geneva A100 Sciences II (A100 Sciences II, 30 quai Ernest Ansermet, 1205 Geneva)

        : Sessions
    /     : Talks
        : Breaks
9 Sep 2019
10 Sep 2019
11 Sep 2019
12 Sep 2019
13 Sep 2019
AM
08:30 --- Registration ---
09:00 Welcome from the LOC & SOC - Prof. Raphael Hirschi (Keele University ) Sylvia Ekström (Université de Genève)   ()
09:10
OBSERVATIONAL APPROACH: CEMP STARS, FIRST STARS, FIRST GALAXIES (until 10:40) ()
09:10 CEMP Stars – Past Perspectives and Future Objectives - Prof. Timothy Beers (University of Notre Dame)   ()
09:40 Observations of very iron-poor stars - Dr Piercarlo Bonifacio (GEPI, Observatoire de Paris, Université PSL, CNRS)   ()
10:10 3D non-LTE chemical abundance measurements for CEMP stars - anish amarsi   ()
10:40 --- coffee break ---
11:00
OBSERVATIONAL APPROACH: CEMP STARS, FIRST STARS, FIRST GALAXIES (until 11:50) ()
11:00 Accurate abundances at the lowest detected iron abundance: SMSS 1605-1443 - Thomas Nordlander (Australian National University)   ()
11:20 Looking for the most metal-poor stars with large surveys - Dr David Aguado (University of Cambridge, UK)   ()
11:50 --- lunch break ---
09:00
OBSERVATIONAL APPROACH: CEMP STARS, FIRST STARS, FIRST GALAXIES (until 10:20) ()
09:00 Very Iron-poor Stars and an Update of the SkyMapper Extremely Metal-Poor Star Program - Prof. David Yong (Australia)   ()
09:30 CEMP stars in dwarf galaxies - Dr Asa Skuladottir (Heidelberg, Germany)   ()
10:00 Abundances and Kinematics of CEMP stars - A new classification - Camilla Juul Hansen   ()
10:20 --- coffee break ---
10:50
OBSERVATIONAL APPROACH: CEMP STARS, FIRST STARS, FIRST GALAXIES (until 12:10) ()
10:50 Binarity among CEMP-no stars: an indication of multiple formation pathways? - Ms Anke Arentsen   ()
11:10 Seeking the origin of CEMP-r/s stars - Prof. Birgitta Nordström (Niels Bohr Institute, Copenhagen, denmark)   ()
11:30 Multiplicity of the first stars from machine learning-based classification of stellar fossils - Tilman Hartwig (University of Tokyo)   ()
11:50 The binarity of dwarf carbon stars and their possible role as main sequence counterparts to CEMP stars - Mr Lewis Whitehouse (University College London)   ()
09:00
THEORETICAL APPROACH TO CEMP STARS, FIRST STARS, AND FIRST GALAXIES (until 10:30) ()
09:00 The variety of CEMP-no abundances: back-and-forth mixing between H- and He-burning - Prof. André Maeder (Geneva University)   ()
09:30 Probing the rotation of early massive stars from the abundances of metal-poor stars - Arthur Choplin (Konan University)   ()
09:50 Mechanical mass loss in very metal poor massive stars - Mr Sébastien Martinet (Geneva University)   ()
10:10 An Alternative Progenitor Scenario for the Most Iron-poor CEMP-no Stars. - Ondrea Clarkson   ()
10:30 --- coffee break ---
11:00
THEORETICAL APPROACH TO CEMP STARS, FIRST STARS, AND FIRST GALAXIES (until 12:40) ()
11:00 The origin of CEMP-i stars - Results from a comprehensive multi-method simulations approach - Falk Herwig (University of Victoria)   ()
11:20 A new grid of Geneva stellar evolution models for Population-III stars - Laura Murphy (Trinity College Dublin)   ()
11:40 Low-mass primordial stars: i-process nucleosynthesis during core-flash proton ingestion episodes? - Dr Simon Campbell (Monash University)   ()
12:00 Observational Evidence for Aspherical Jet-Like Population III Supernova Explosion - Rana Ezzeddine (Massachusetts Institute of Technology)   ()
12:20 CEMP star formation from faint supernova explosions - Gen Chiaki   ()
09:00
THEORETICAL APPROACH TO CEMP STARS, FIRST STARS, AND FIRST GALAXIES (until 10:30) ()
09:00 Simulating and Observing the First Galaxies - Prof. John Wise (Georgia Institute of Technology)   ()
09:30 Building-up Pop III IMF in the Milky Way-like galaxies - Dr Shingo Hirano (Kyushu University)   ()
10:00 First star mass distribution: empirical constraints - Prof. Salvadori Stefania (University of Florence, Italy)   ()
10:30 --- coffee break ---
11:00
THEORETICAL APPROACH TO CEMP STARS, FIRST STARS, AND FIRST GALAXIES (until 12:20) ()
11:00 Connecting the first galaxies with ultra faint dwarfs in the Local Group - Prof. Jeon Myoungwon (Korea)   ()
11:30 Exploring the stellar ionising continuum of galaxies in the context of cosmic reionisation - Prof. Anne Verhamme (UNIGE)   ()
12:00 CEMP stars: their origin and connection with stars that reionized the Universe - Dr Mahavir Sharma   ()
09:00
FUTURE PERSPECTIVES, CHEMICAL EVOLUTION, LARGE SURVEYS (until 09:50) ()
09:00 Modeling the first stages of galaxy formation - Pascale Jablonka (EPFL - EPF Lausanne)   ()
09:30 Formation and Evolution of Milky Way Galaxy: Abundance trends of stable and short-lived nuclides - Ms Tejpreet Kaur (Department of Physics, Panjab University, Chandigarh)   ()
09:50 --- coffee break ---
10:20
FUTURE PERSPECTIVES, CHEMICAL EVOLUTION, LARGE SURVEYS (until 11:20) ()
10:20 The Galactic bulge and old stellar populations - Prof. Beatriz Barbuy   ()
10:50 Extremely metal-poor stars in the next generation large surveys - Dr Vanessa Hill (France)   ()
11:20 Concluding discussion   ()
PM
14:00
OBSERVATIONAL APPROACH: CEMP STARS, FIRST STARS, FIRST GALAXIES (until 15:30) ()
14:00 CEMP Stars as Probes of First-Star Nucleosynthesis, the IMF, and Galactic Assembly - Dr Starkenburg Else (Heidelberg)   ()
14:30 Tracing the formation of the Milky Way through UMP and EMP stars - Federico Sestito (Observatoire Astronomique de Strasbourg)   ()
14:50 The Metallicity Gradient in the Outer Halo of the Milky Way - Sarah Dietz   ()
15:10 Observations of 200 New CEMP Stars from the South African Large Telescope - Kaitlin Rasmussen (University of Notre Dame)   ()
15:30 --- coffee break ---
16:00
OBSERVATIONAL APPROACH: CEMP STARS, FIRST STARS, FIRST GALAXIES (until 16:50) ()
16:00 CEMP-no and the early chemical enrichment of the Milky Way - Dr Cristina Chiappini (Leibniz-Institut für Astrophysik Potsdam (AIP))   ()
16:30 3D carbon and oxygen abundances in CEMP stars from molecular lines - Dr A. Kučinskas (Vilnius University, Lithuania)   ()
16:50 Short poster presentations   ()
17:20 --- Wine & cheese party ---
12:10 --- lunch break ---
14:00
OBSERVATIONAL APPROACH: CEMP STARS, FIRST STARS, FIRST GALAXIES (until 15:20) ()
14:00 Origin of CEMP-no morphology in the Milky Way halo - Jinmi Yoon   ()
14:20 Dynamical Relics with Chemically Peculiar Stars from Ancient Small Dwarf Galaxies - Dr Zhen Yuan (Shanghai Astronomical Observatory, CAS)   ()
14:40 Chemodynamical Analysis of Six Low-Metallicity Stars in the Halo System of the Milky Way - Mr Mohammad Mardini (National Astronomical Observatories of China)   ()
15:00 Constraining nucleosynthesis in CEMP-s progenitors using Fluorine - Aldo Mura Guzman (Australian National University)   ()
15:20 --- coffee break ---
15:50
OBSERVATIONAL APPROACH: CEMP STARS, FIRST STARS, FIRST GALAXIES (until 16:20) ()
15:50 Chemical enrichment and ionizing escape fraction from observations of GRBs - Prof. Nial Tanvir (University of Leicester)   ()
16:20
THEORETICAL APPROACH TO CEMP STARS, FIRST STARS, AND FIRST GALAXIES (until 17:50) ()
16:20 The First Stars: Our Emerging Theoretical Framework - Prof. Volker Bromm (USA)   ()
16:50 Fragmentation Condition in a Primordial Accretion Disk - Ms Wei-Ting Liao (University of Illinois at Urbana-Champaign)   ()
17:10 Thermodynamics of H2 in the context of the First Stars - Piyush Sharda (Australian National University)   ()
17:30 Surviving Pristine Stars and the Implications of their Non-detection Paper Number - Mattis Magg (Universität Heidelberg)   ()
12:40 --- lunch break ---
14:00 --- Free afternoon / excursion ---
12:20 --- lunch break ---
14:00
FUTURE PERSPECTIVES, CHEMICAL EVOLUTION, LARGE SURVEYS (until 15:40) ()
14:00 Multi-dimensional modelling of stellar interiors - Prof. Raphael Hirschi (Keele University )   ()
14:30 Asteroseismology and transport processes in stellar interiors - Dr Patrick Eggenberger (Geneva University)   ()
15:00 Asteroseismology and high-resolution spectroscopy of halo stars - Tadafumi Matsuno   ()
15:20 New light on the Sun: Updates on helioseismology and the Solar modelling problem - Gaël Buldgen (Université de Genève)   ()
15:40 --- coffee break ---
16:10
FUTURE PERSPECTIVES, CHEMICAL EVOLUTION, LARGE SURVEYS (until 17:00) ()
16:10 Probing the early Universe with black hole binaries - Tassos Fragos   ()
16:40 Life and death of supermassive stars - Dr Lionel Haemmerlé (Université de Genève)   ()
17:00 General discussion   ()
18:30 --- Conference dinner ---
12:00 --- END OF THE CONFERENCE ---