Name: Cosmic Dawn at High Latitudes Conference
Start: 2024-06-24T09:00:00+02:00
End: 2024-06-28T17:00:00+02:00
Location: Swedish Royal Academy of Sciences

Cosmic Dawn at High Latitudes Conference

from Monday, June 24, 2024 (9:00 AM) to Friday, June 28, 2024 (5:00 PM)

Monday, June 24, 2024
9:00 AM Welcome and practical information - Garrelt Mellema (Stockholm University)
Welcome and practical information
- Garrelt Mellema (Stockholm University)
9:00 AM - 9:30 AM
Room: Beijer auditorium
9:30 AM Session 1: Session 1
Session 1
9:30 AM - 12:30 PM
Room: Beijer auditorium
Contributions

9:30 AM Charting the progress of reionization with quasars and galaxies - Laura Keating

10:00 AM Simulating Cosmic Reionization on all scales - Ilian Iliev (University of Sussex)

10:15 AM Cosmic Dawn III: balancing ionizing photon production and the impact of dust during the Epoch of Reionization - Pierre OCVIRK (universite de Strasbourg)

10:30 AM A semi-analytic model for Pop III star formation - Sahil Hegde

11:30 AM COLDSim: A new look at H$_2$, H I and H II in cosmological simulations. - Benedetta Casavecchia (Max Planck Institute for Astrophysics)

11:45 AM The challenging and promising path towards accurate predictions of the EoR clustering signal - Aurel Schneider (Department of Astrophysics, University of Zurich)

12:00 PM First stars and binaries - Anastasia Fialkov (Institute of Astronomy, University of Cambridge)

12:15 PM Exploring Beyond Standard Cosmological Models during the Epoch of Reionization - Sambit Kumar Giri (Stockholm University, Nordita)
12:30 PM Buffet lunch
Buffet lunch
12:30 PM - 1:45 PM
Room: Beijer auditorium
1:45 PM Session 2
1:45 PM - 5:30 PM
Room: Beijer auditorium
Contributions

1:45 PM The role of clumping and photon sinks during reionization - Fredrick Davies

2:15 PM What is JWST telling us about cosmology? - Julian Munoz (UT Austin)

2:30 PM The Role of Galaxies and AGN during Reionization: Insights from JWST ASPIRE Quasar Fields and Subaru IGM Tomography - Koki Kakiichi (Cosmic Dawn Center, University of Copenhagen)

2:45 PM Galaxies as Agents of Cosmic Reionization: Insights from the EIGER Survey - Daichi Kashino (NAOJ)

3:00 PM JWST PRIMER: A new multi-field determination of the evolving galaxy UV luminosity function at redshifts z≃9−15 - Callum Donnan (University of Edinburgh)

3:45 PM Distinguishing reionization scenarios in the JWST era and improvements in IGM modeling - Christopher Cain (Arizona State University)

4:00 PM Illuminating the Young Universe with FIRE: What drives the evolution of the cosmic star formation rate density? - Robert Feldmann (University of Zurich)

4:15 PM Stochasticity in the galaxy properties and its effect on the Epoch of Reionization - Ivan Nikolić (Scuola Normale Superiore Pisa)

4:30 PM Radiation-hydrodynamical modeling of the galaxy-IGM interplay during reionization - Enrico Garaldi (Institute for Fundamental Physics of the Universe)

4:45 PM Discussion
5:30 PM Welcome reception with drinks and snacks
Welcome reception with drinks and snacks
5:30 PM - 7:00 PM
Room: Beijer auditorium
Tuesday, June 25, 2024

9:00 AM Information from the LOC
Information from the LOC
9:00 AM - 9:15 AM
Room: Beijer auditorium
9:15 AM Session 3
9:15 AM - 12:15 PM
Room: Beijer auditorium
Contributions

9:15 AM Lyman alpha Spectroscopy with JWST: New Insights into Reionization - Dan Stark

9:45 AM The impact of an evolving stellar initial mass function on early galaxy evolution and reionisation - Anne Hutter (Cosmic Dawn Center, Niels Bohr Institute, University of Copenhagen)

10:00 AM Nitrogen-Rich, Dense, and Highly-Ionized Gas in z>6 Galaxies - Yuki Isobe (The University of Tokyo)

10:15 AM Puzzlingly High N/O and N/C Galaxies at z ~ 6-10: Any Mechanisms for Insufficient C and O Enrichments - Kuria Watanabe (National Astronomical Observatory of Japan)

10:30 AM JWST bright galaxies at z > 12: a signature from Pop. III stars? - Emanuele Maria Ventura (University of Melbourne)

11:15 AM Formation of massive star cluster under radiative and stellar wind feedback: origins of extremely high N/O ratios and multiple stellar populations - Hajime Fukushima (University of Tsukuba)

11:30 AM Inside-out growth in the early Universe - William Baker (University of Cambridge)

11:45 AM Probing bursty star formation in the first galaxies with JWST - Viola Gelli (Cosmic Dawn Center)

12:00 PM SPICE: Tracing the imprints of stellar feedback on reionisation era galaxies - Aniket Bhagwat (Max Planck Institute for Astrophysics)
12:15 PM Buffet lunch
Buffet lunch
12:15 PM - 1:30 PM
Room: Beijer auditorium
1:30 PM Session 4
1:30 PM - 5:30 PM
Room: Beijer auditorium
Contributions

1:30 PM The 21cm line from the high-z IGM - Benedetta Ciardi

2:00 PM Towards precision constraints on reionization history with quasar IGM damping wings - Timo Kist (Leiden Observatory)

2:15 PM Damping wings in the Lyman-alpha forest, a model-independent measurement of the neutral fraction at 5.4<z<6.1 - Benedetta Spina (Heidelberg University)

2:30 PM Latest 21cm results from the Murchison Widefield Array - Cathryn Trott (ICRAR - Curtin University)

2:45 PM New Upper Limits of the LOFAR EoR 21 cm Power Spectrum and Their Interpretation - Saleem Zaroubi (Kapteyn Astronomical Institute)

3:00 PM HERA Phase I and Beyond: Constraints on X-ray heating of the IGM - Steven Murray (Scuola Normale Superiore)

3:45 PM HERA bound on x-ray luminosity when accounting for population III stars - Debanjan Sarkar (Trottier Space Institute and Department of Physics, McGill University)

4:00 PM Capturing the HI 21 cm Signal in Ground-Based Observations Amidst Diverse Systematic Influences - Abhirup Datta (DAASE, IIT Indore)

4:15 PM Study of the diffuse Galactic synchrotron emission using MWA Drift Scan Observations - Samir Choudhuri (Indian Institute of Technology Madras)

4:30 PM Constraining the clustering and 21-cm signature of radio galaxies at cosmic dawn - Sudipta Sikder (Tel Aviv University)

4:45 PM Discussion - Benedetta Ciardi Dan Stark
Wednesday, June 26, 2024

9:00 AM Information from the LOC
Information from the LOC
9:00 AM - 9:15 AM
Room: Beijer auditorium
9:15 AM Session 5
9:15 AM - 12:30 PM
Room: Beijer auditorium
Contributions

9:15 AM How useful are simulations for understanding reionization and its sources? - Joakim Rosdahl

9:45 AM Galaxies as agents of cosmic reionization: new results from JWST WFSS and VLT/MUSE observations - Jorryt Matthee (Institute of Science and Technology Austria)

10:00 AM Radiation-Driven Superwinds and Lyman Continuum Escape in Local Reionization-Era Analogs - Lena Komarova (University of Michigan)

10:15 AM Are local diagnostics for LyC escape fraction valid during the EoR? - Claudia Scarlata

10:30 AM LyC Escape and IGM Tomography Using the 600-900Å Continuum of the Sunburst Arc - Michelle Berg (University of Texas at Austin)

11:15 AM The impact of mergers on the Lyman Continuum photons escape in Galaxies during the epoch of reionization - Sara Mascia (INAF OAR, Università degli Studi di Roma "Tor Vergata")

11:30 AM Influence of galactic mergers on the escape of LyC radiation during reionization - Ivan Kostyuk (Max Planck Institute for Astrophysics)

11:45 AM Fluctuations and Evolution of the Ionizing Background and Mean Free Path during the Late Stages of Reionization - Huanqing Chen (Canadian Institute for Theoretical Astrophysics)

12:00 PM The forest at EndEoR: The effect of Lyman Limit Systems on the End of Reionisation - Ivelin Georgiev (Stockholm University)

12:15 PM Impact of Self-shielding Minihalos on the Lya Forest at High Redshift - Hyunbae Park
12:30 PM Free afternoon
Free afternoon
12:30 PM - 6:30 PM
Room: Beijer auditorium

7:00 PM Conference dinner at restaurant Josefina
Conference dinner at restaurant Josefina
7:00 PM - 9:30 PM
Thursday, June 27, 2024

9:30 AM Information from the LOC
Information from the LOC
9:30 AM - 9:45 AM
Room: Beijer auditorium
9:45 AM Session 6
9:45 AM - 12:45 PM
Room: Beijer auditorium
Contributions

9:45 AM JWST Constraints on Early Galaxy Formation and AGN Activity at z=4-14 - Yuichi Harikane

10:15 AM Anatomy of an ionized bubble: NIRcam Grism spectroscopy of z=6.6 double-peaked Lyman-alpha emitter COLA1 and its environment - Alberto Torralba-Torregrosa (UV)

10:30 AM Stellar and AGN Feedback Probed with Outflows in JWST Galaxies at z=3-9: Implications of More Frequent and Spherical Galactic Fountains - Yi Xu (The University of Tokyo)

10:45 AM The emergence of high-redshift dusty galaxies in the Obelisk simulation - Maxime Trebitsch (Kapteyn Astronomical Institute)

11:00 AM The Inhomogeneous Rise of Metallicity During the Epoch of Reionization - Joohyun Lee (UT Austin)

11:45 AM Unbiased UV continuum slopes at z=6.5-13 from combined PEARLS GTO and public JWST NIRCam imaging - Duncan Austin (University of Manchester)

12:00 PM The Power of Local Analogues in Understanding the ISM Conditions of High-z Galaxies - Bethan James (STScI)

12:15 PM The Resolved Dust and Interstellar Medium of a z=7.31 Rotating Disk - Hiddo Algera (Hiroshima University)

12:30 PM Constraining galaxy close pair fractions and merger rates from Cosmic Noon to Cosmic Dawn using deep JWST observations - David Puskas (Kavli Institute for Cosmology, University of Cambridge)
12:45 PM Buffet lunch
Buffet lunch
12:45 PM - 2:00 PM
Room: Beijer auditorium
2:00 PM Session 7
2:00 PM - 5:30 PM
Room: Beijer auditorium
Contributions

2:00 PM New tools and simulations for detecting the Reionization Era Neutral Hydrogen 21-cm Signal - Anshuman Acharya (Max Planck Institute for Astrophysics, Garching)

2:15 PM A new method to simultaneously determine the reionization history and power spectrum - Suman Pramanick (Indian Institute of Technology (IIT) Kharagpur)

2:30 PM Redshifted 21-cm bispectrum from CD-EoR: Impact of Source Model and IGM Physics - Suman Majumdar (Department of Astronomy, Astrophysics and Space Engineering, Indian Institute of Technology Indore)

2:45 PM Prospects of a statistical detection of the 21-cm forest and its potential to constrain the cosmic heating and reionization history - Tomáš Šoltinský (Tata Institute of Fundamental Research)

3:00 PM Understanding the epoch of reionization with MOSAIC galaxy - SKA 21cm cross correlation - Samuel Gagnon-Hartman (Scuola Normale Superiore di Pisa)

3:45 PM Probing the Epoch of Reionization with line-intensity mapping - Chandra Shekhar Murmu (Indian Institute of Technology Indore)

4:00 PM The impact of the H I reionization timeline on Ly$\alpha$ forest statistics - Caitlin Doughty (Leiden Observatory)

4:15 PM Simulation-based inference and generative machine learning for LIM cosmology - Lara Alegre (University of Heidelberg)

4:30 PM 21-cm integrated Sachs-Wolfe effect as a probe of the global 21-cm background - Kyungjin Ahn (Chosun University)

4:45 PM Discussion - Joakim Rosdahl Yuichi Harikane
Friday, June 28, 2024

9:00 AM Information from the LOC
Information from the LOC
9:00 AM - 9:15 AM
Room: Beijer auditorium
9:15 AM Session 8
9:15 AM - 12:00 PM
Room: Beijer auditorium
Contributions

9:15 AM A post-reionization model for emerging Lyman-Alpha through UV observables - Gonzalo Prieto-Lyon (DAWN - Niels Bohr Institute - University of Copenhagen)

9:30 AM Spectroscopic characterization of galaxies at 9.5 < z < 12.5 in the Abell2744 field - Lorenzo Napolitano (Sapienza Università di Roma)

9:45 AM Probing the connection between IGM transmission and galaxies during cosmic reionization - Xiangyu Jin (The University of Arizona)

10:00 AM Unveiling the properties and evolution of extremely overdense regions in the very early Universe - Callum Witten (Institute of Astronomy, University of Cambridge)

10:15 AM Implications for early star formation and ionized bubble growth from the JADES UV luminosity function at z~9-15 - Lily Whitler (University of Arizona)

11:00 AM Measuring the timing and topology of the Epoch of Reionization - Andrei Mesinger (Scuola Normale Superiore)

11:15 AM Behaviour of the Ly-$\alpha$ damping wings statistics as a function of reionization topology - Yash Mohan Sharma (Max Planck Institute for Astronomy (MPIA))

11:30 AM Mapping reionization with JWST observations - Ting-Yi Lu (Cosmic Dawn Center, University of Copenhagen)

11:45 AM Quasars and Ionized Bubbles in Lyman-alpha forest Calibrated Radiative Transfer Simulations of Reionization - Shikhar Asthana (University of Cambridge)
12:00 PM Buffet lunch
Buffet lunch
12:00 PM - 1:15 PM
Room: Beijer auditorium
1:15 PM Session 9
1:15 PM - 4:50 PM
Room: Beijer auditorium
Contributions

1:15 PM Observational Benchmarks of Early Galaxy Evolution from Extreme Emission Line Galaxies - Danielle Berg

1:45 PM Probing stellar feedback and ionising escape with accurate emission line modelling - Will McClymont (University of Cambridge)

2:00 PM Deciphering Lyman Escape in Anisotropic Gas Configurations - Silvia Almada Monter (Max Planck for Astrophysics)

2:15 PM Mapping the Influence of Cool Outflows on LyC Escape in High Redshift Analogs - Cody Carr (Zhejiang University)

2:30 PM Escape the Block: Mapping pathways of ionizing leakage at in high detail with JWST - T. Emil Rivera-Thorsen (Stockholm University)

3:15 PM Stacking PANCAKEZ: sPectroscopic Analysis with NirspeC stAcKs in the Epoch of reioniZation - Kelsey Glazer (University of California, Davis)

3:30 PM Inferring the Distribution of the Ionising Photon Escape Fraction - Kimi Cardoso Kreilgaard (The Cosmic Dawn Center, Niels Bohr Institute, University of Copenhagen)

3:45 PM Physical properties of extreme emission-line galaxies at z~4-9 from the JWST CEERS survey - Mario Llerena (INAF-OAR)

4:00 PM Discussion and closing remarks - Danielle Berg Organizers

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