MONDAY 9 September 2019
08:30-09:00am: Registration
SESSION I: OBSERVATIONAL APPROACH: CEMP STARS, FIRST STARS, FIRST GALAXIES
Chair: Cristina Chiappini
09:00-09:30am I1 CEMP Stars – Past Perspectives and Future Objectives
Timothy Beers (Notre Dame)
09:30-10:00am I2 Observations of very Iron-Poor Stars
Piercarlo Bonifacio (Observatoire de Paris)
10:00-10:30am I3 3D non-LTE chemical abundance measurements for CEMP stars
Anish Amarsi (MPI)
10:30-11:00am Coffee Break
Chair: Camilla Hansen
11:00-11:20am C1 CNO abundances in the early Galaxy
Susmitha Rani Antony (Tata Institute of Fundamental Research
Mumbai)
11:20-11:40am C2 Accurate abundances at the lowest detected iron abundance:
SMSS 1605-1443
Thomas Nordlander (Australian National University)
11:40-12:00am C3 Detailed abundance analysis of new CEMP stars from HESP-
GOMPA survey
Avrajit Bandyopadhyay (Indian Institute of Astrophysics)
12:00-12:30am I4 Looking for the most metal-poor stars with large surveys
David Aguado (University of Cambridge, UK)
12:30-02:00pm Lunch Break
Chair: David Yong
02:00-02:30pm I5 CEMP Stars as Probes of First-Star Nucleosynthesis, the IMF,
and Galactic Assembly
Else Starkenburg (AIP)
02:30-02:50pm C4 Tracing the formation of the Milky Way through UMP and
EMP stars
Federico Sestito (Observatoire Astronomique de Strasbourg)
02:50-03:10pm C5 The Metallicity Gradient in the Outer Halo of the Milky Way
Sarah Dietz (University of Notre Dame)
03:10-03:30pm C6 Observations of 200 New CEMP Stars from the South African
Large Telescope
Kaitlin Rasmussen (University of Notre Dame)
03:30-04:00pm Coffee Break
Chair: Thomas Masseron
04:00-04:20pm C7 The Pristine Survey: High-resolution spectroscopy and
kinematics of new extremely metal-poor stars
Kielty Collin (University of Victoria)
04:20-05:10pm I6 CEMP-no and the early chemical enrichment of the Milky Way
Cristina Chiappini (AIP, Germany)
05:10-05:45pm POSTERS PRESENTATIONS (5 minutes per poster)
1) 3D LTE Carbon and Oxygen abundances in the Metal-Poor
subgiant BD+44493
Arūnas Kučinskas (Vilnius University)
2) Searching the Metal-Poor Star with Deep Learning Method
Zhang Jiannan (NAO, China)
3) Metal-Poor stars in Gaia
Theodora Xylakis-Dornbusch (University of Heidelberg)
4) An extended Empirical Library for Metal-Poor Stars
Recognition and Parameterization
Du Bing (NAO, China)
5) Current Results of the New Metallicity Calibration
Method for EMP stars
Ozuyar Dogus (Ankara University)
6) A new stellar cluster Gaia 2
Caliskan Seyma (Ankara University)
7) SALT CEMP Star Survey
Joseph Zepeda (University of Notre Dame)
Wine and Cheese party
TUESDAY 10 September 2019
SESSION I: OBSERVATIONAL APPROACH: CEMP STARS, FIRST STARS, FIRST GALAXIES
(continued)
Chair: Tim Beers
09:00-09:30am I7 Very Iron-poor Stars and an Update of the SkyMapper
Extremely Metal-Poor Star Program
David Yong (ANU)
09:30-10:00am I8 CEMP stars in dwarf galaxies
Asa Skuladottir (Heidelberg)
10:00-10:20am C8 Abundances and kinematics of CEMP stars- A new classification
Camilla Juul Hansen (MPIA)
10:20-10:50am Coffee Break
Chair: Stefania Salvadori
10:50-11:10am C9 Binarity among CEMP-no stars: an indication of multiple formation
pathways?
Anke Arentsen (AIP)
11:10-11:30am C10 Putting CEMP-s stars into context: the swan songs of stars as
recorded by their binary companion
Pierre North (EPFL)
11:30-11:50am C11 Seeking the origin of CEMP-r/s stars
Birgitta Nordstrom (Niels Bohr Institute, Copenhagen, University)
11:50-12:10am C12 Multiplicity of the first stars from machine learning-based
classification of stellar fossils
HARTWIG, Tilman (University of Tokyo)
12:10-12:30am C13 The binarity of dwarf carbon stars and their possible role as main
sequence counterparts to CEMP stars
Lewis Whitehouse (University College London)
12:30-02:00pm Lunch Break
Chair: : Arunas Kucinskas
02:00-02:20pm C14 Origin of CEMP-no morphology in the Milky Way halo
Jinmi Yoon (University of Notre Dame)
02:20-02:40pm C15 Dynamical Relics with Chemically Peculiar Stars from Ancient
Small Dwarf Galaxies
Zhen Yuan (Shanghai Astronomical Observatory, CAS)
02:40-03:00pm C16 Metal-poor Stars Observed with the Automated Planet Finder
Telescope
Mohammad Mardini (National Astronomical Observatories of
China
03:00-03:20pm C17 Constraining nucleosynthesis in CEMP-s progenitors using
Fluorine
Aldo Mura Guzman (Australian National University)
03:20-03:50pm Coffee Break
03:50-04:20 pm I9 Chemical enrichment and ionizing escape fraction from
observations of GRBs
N. R. Tanvir (Leicester)
SESSION II: THEORETICAL APPROACH TO CEMP STARS, FIRST STARS AND FIRST GALAXIES
Chair: Sylvia Ekström
04:20-04:50pm I10 The First Stars: Our Emerging Theoretical Framework
Volker Bromm (University of Texas)
04:50-05:10pm C18 Fragmentation Condition in a Primordial Accretion Disk
Wei-Ting Liao (University of Illinois at Urbana-Champaign)
05:10-05:30pm C19 Thermodynamics of H2 in the context of the First Stars
Sharda Piyush (Australian National University)
05:30-05:50pm C20 Surviving Pristine Stars and the Implications of their Non-
detection Paper
Mattis Magg (Universität Heidelberg)
05:50 END OF THE DAY
WEDNESDAY 11 September 2019
SESSION II: THEORETICAL APPROACH TO CEMP STARS, FIRST STARS AND FIRST GALAXIES
Chair: Else Starkenburg
09:00-09:30am I11 The variety of CEMP-no abundances: back-and-forth mixing
between H- and He-burning
André Maeder (Unige)
09:30-09:50am C21 Probing the rotation of early massive stars from the abundances
of metal-poor stars
Arthur Choplin (Konan University)
09:50-10:10am C22 Mechanical mass loss in very metal-poor massive stars
Sébastien Martinet (Unige)
10:10-10:30am C23 An Alternative Progenitor Scenario for the Most Iron-poor
CEMP- no Stars.
Ondrea Clarkson (University of Victoria)
10:30-11:00am Coffee Break
Chair: Raphael Hirschi
10:30-10:50am C24 The origin of CEMP-i stars - Results from a comprehensive multi-
method simulations approach
Falk Herwig (University of Victoria)
10:50-11:10am C25 A new grid of Geneva stellar evolution models for Population-III
stars
Laura Murphy (Trinity College Dublin)
11:10-11:40am I12 r-Process Sites, their Ejecta Composition, and their
Imprint in Galactic Chemical Evolution
Friedrich Thielemann (University of Basel and GSI Darmstadt)
11:40-12:00am C26 Observational Evidence for Aspherical Jet-Like Population III
Supernova Explosion
Rana Ezzeddine (Massachusetts Institute of Technology)
12:00-12:20am C27 CEMP star formation from faint supernova explosions
Chiaki Gen
12:20am END OF THE SESSION
Free afternoon/excursion
THURSDAY 12 September 2019
SESSION II: THEORETICAL APPROACH TO CEMP STARS, FIRST STARS AND FIRST GALAXIES
Chair: André Maeder
09:00-09:30am I13 Simulating and Observing the First Galaxies
John Wise (Georgia Tech)
09:30-10:00am I14 Building-up Pop III IMF in the Milky Way-like galaxies
Shingo Hirano (Kyushu University)
10:00-10:30am I15 First Star Mass Distribution: Empirical Constraints
Stefania Salvadori (INAF/Florence)
10:30-11:00am Coffee Break
Chair: Volker Bromm
11:00-11:30am I16 Connecting the first galaxies with ultra faint dwarfs in the
Local Group
Myoungwon Jeon (Kyung Hee University)
11:30-12:00am I17 Exploring the stellar ionising continuum of galaxies in the
context of cosmic reionisation
Anne Verhamme (Unige)
12:00-12:20am C28 CEMP stars: their origin and connection with stars that
reionized the Universe
Mahavir Sharma (ICRAR, Curtin University)
12:20-02:00pm Lunch break
SESSION III: FUTURE PERSPECTIVES, CHEMICAL EVOLUTION, LARGE SURVEYS
Chair: Shingo Hirano
02:00-02:30pm I18 Multi-dimensional modelling of stellar interiors
Raphael Hirschi (Keele)
02:30-03:00pm I19 Transport processes in stellar interiors constrained by
Asteroseismology
Patrick Eggenberger (UNIGE)
03:00-03:20pm C29 Asteroseismology and high-resolution spectroscopy of halo stars
Tadafumi Matsuno (NAOJ/SOKENDAI)
03:20-03:40pm C30 What is the metallicity of our reference star, the Sun
Gaël Buldgen (UNIGE)
03:40-04:10pm Coffee break
Chair: John Wise
04:10-04:40am I20 TBD (Compact star merging events in early Universe?)
Tassos Fragos (UNIGE)
04:40-05:00pm C31 Life and death of supermassive stars
Lionel Haemmerlé (UNIGE)
Chairs TBD according to the topic chosen
05:00-05:40pm: GENERAL DISCUSSION
Possible themes
The hunt of EMP stars: new strategies, new methods of analysis
What is the helium content of EMP? How to know? What to expect?
Multi-messenger astrophysics for the study of the first stars
Possible links and differences between EMP and stars in Globular Clusters?
05:40 END OF THE DAY
Conference dinner
SESSION III: FUTURE PERSPECTIVES, CHEMICAL EVOLUTION, LARGE SURVEYS
(continued)
FRIDAY 13 September 2019
Chair: Beatriz Barbuy
09:00-09:30am I22 TBD (New approaches for the dynamical and chemical
evolution modeling of dwarf galaxies?)
Pascale Jablonka (EPFL, Switzerland)
09:30-09:50am C32 Chemical signatures of rotating massive stars dying in faint
explosions
Gabriele Cescutti (National Institute for Astrophysics - INAF)
09:50-10:10am C33 Formation and Evolution of Milky Way Galaxy: Abundance trends
of stable and short-lived nuclides
Kaur Tejpreet (Panjab University)
10:10-10:40am Coffee Break
Chair: Nial Tanvir
10:40-11:10am I23 The Galactic bulge and old stellar populations
Beatriz Barbuy (Sao Paolo)
11:10-11:40pm I21 Extremely metal-poor stars in the next generation large
surveys
Vanessa Hill (OCA)
11:40-12:10am Concluding discussion
Each participants will be asked to answer in a few written lines two questions :
1) What is the most interesting thing she, he has learned during the conference?
2) What non-answered question she/he would like to study in the coming year about CEMP stars?
The answers will be collected and a SOC member will prepare a small presentation to share the results with the audience
12:10 END OF THE CONFERENCE