Program and online presentations

First structures 2023 workshop program

Amphithéâtre Pierre-Gilles de Gennes, 6, rue Elsa Morante, Paris, France

The online presentations can be found here:

https://zenodo.org/communities/firststructures2023/

Monday Sept 4th     Chair: Simona Mei

9:30 - 9:40 Welcome and logistics – Simona Mei

9:40 – 10:20 The Eventful Life of Galaxy Clusters: from Violent Proto-Clusters to Present-day Monsters – Rhea-Silva Remus (review, remote)

Coffee break

10:50 – 11:15 Modeling Environmental Quenching in Massive Clusters at z~1
Devontae Baxter (invited, remote)

11:15 – 11:35 An environment-dependent halo mass function as a driver for the early quenching of z>=1.5 cluster galaxies: insights from cosmological simulations - Syeda Lammim Ahad (contributed, in person, canceled)

11:35 – 11:55 The biases of Spitzer-selected clusters and the discovery of almost 200 z > 1.3 (proto)clusters in the LSST deep drilling fields - Harry Gully (contributed, in person)

Lunch

14:00 – 14:25 Star formation in protocluster regions: a comparative overview of simulations and observations  – Michela Esposito (invited, in person)

14:25 - 14:45 Star formation efficiency of galaxies across large-scale galactic environments - Laya Ghodsi (contributed, remote)

14:45 – 15:05 Dusty star-forming galaxies as tracers of protoclusters: A simulated perspective - Pablo Araya Araya (contributed, in person)

15:05 - 15:30  Tracing the inception of the cluster era - Luca Di Mascolo (invited, in person)

Coffee break

15:30 - 15:55   The ICM of z > 2 (proto)clusters - Raphael Gobat (invited, in person)

 15:55 – 16:20 The evolution of proto-clusters - Scott Chapman  (invited, remote)

 16:20 – 17:00 Discussion on simulation result comparisons – Chairs: Pablo Araya Araya, Luca Di Mascolo, Michela Esposito, Simona Mei

17:00 Welcome cocktail

Tuesday Sept 5th   Chair: Veronica Strazzullo

9:00 – 9:40 Identifying Protoclusters: Unveiling the Early Universe's Hidden Gems – Allison Noble (review, in person)

 9:40 – 10h00 Panoramic views of cluster formation and evolution across cosmic time - Tadayuki Kodama (contributed, in person)

 10h00-10:20 Proto-cluster search with wide-field multi-wavelength imaging observations - Ko Ishida (contributed, in person)

Coffee break

11:00 – 11:25  Exploring Extreme Environments at z=2-7: A Gallery of Protocluster Case Studies

Jaclyn Champagne (invited, remote)

11:25-11:45  AMUSE^2 – a systematic submillimeter survey around quasars hosting Lyman-alpha nebulae at z=2-4 - Chian-Chou Chen (contributed, remote)

 11:45-12:05 Galaxy Clusters and Protoclusters at HSC-SSP Survey: A Catalog of Targets for PFS up to z ∼ 2 - Marcelo Vicentin (contributed, in person)

 12:05 – 12:25  Spectroscopic confirmation of CARLA clusters at z>2 - Kirill Grishin (contributed, in person)

 12:25 - 12:45  Clusters and massive galaxies in the making: Discovering galaxy protoclusters and groups at z>3 - Shuowen Jin (contributed, in person)

Lunch

Chair: Helmut Dannerbauer

14:00 - 14:20 Do bright SMGs trace galaxy protoclusters? Rosa Calvi (contributed, in person)

14:20 – 14:40 Submillimetre galaxies in two massive protoclusters at z = 2.24: witnessing the enrichment of extreme starbursts in the outskirts of HAE density peaks - Yuheng Zhang (contributed, in person)

14:40 – 15:05  Evolution of the average obscured star formation and AGNs in a protocluster through infrared all-sky surveys - Mariko Kubo (invited, in person)

 15:05 - 15:25  An environment-dependent halo mass function as a driver for the early quenching of z>=1.5 cluster galaxies: insights from cosmological simulations - Syeda Lammim Ahad (contributed, remote)

Coffee break

16:00 – 16:20 Measuring the Shape of Star-Forming Protocluster Galaxies: Probing the Morphology-Density Relation at z ~ 2.3 with MAMMOTH Protoclusters - Emmet Golden-Marx (contributed, in person)

16:20-16:40 The galaxy mass-size relation in CARLA clusters and proto-clusters at 1.4 < z < 2.8: Larger cluster galaxy sizes - Anton Afanasiev (contributed, in person)

16:40 – 17:20   Discussion – Chairs: Allison Noble, Tadayuki Kodama

Wednesday Sept 6th   Chair: Alison Noble

9:00 – 9:40   Galaxy populations across the proto-cluster to cluster transition: star formation, quenching and structural evolution of galaxies in cluster progenitors at z>~1.5 – Veronica Strazzullo (review, in person)

 9:40 -  10:05 The Nature of Nurture: Star Formation Activity in High Density Environments at Intermediate and High Redshift from the C3VO Survey - Brian Lemaux (invited, remote)

 10:05 – 10:30 Quenching in galaxy groups up to z=2: insight from deep near-infrared surveys
Florian Sarron (invited, in person)

Coffee break

 11:00 -11:20 The environment impact on morphological transformation and quenching in clusters and proto-clusters at z>1.5 - Simona Mei (contributed, in person)

 11:20 – 11:40  A statistical study of recently quenched galaxies (RQGs) in groups and clusters
Zhiying Mao (contributed, in person)

 11:40  – 12:05 Quenching Massive Galaxies in a z=3.37 Protocluster - Ian Mcconachie (invited, remote)

 12:05 - 12:30  Galaxy population and molecular gas content of Planck-selected protocluster candidates at z~1.3–3 - Mari Polletta (invited, in person)

Lunch

Chair: Tracy Webb

 14:00 – 14:25 Early and late-phase clusters at z=2-4.5 - Masayuki Tanaka(contributed, remote)

 14:25 - 14:45  Caught in the Spiderweb - Helmut Dannerbauer (contributed, in person)

 14:45 - 15:05   Ruby-Rush: Investigating accelerated growth of massive quiescent galaxies in z~5 protoclusters - Kosuke Takahashi (contributed, in person)

 15:05 – 15:25Extended molecular gas reservoirs are common in a distant, forming galaxy cluster- Zhengyi Chen (contributed, in person)

Coffee break

16:00-16:20 Star bursting: Demographics of (proto)clusters at cosmic noon - Tao Wang (contributed, in person)

16:20-16:40 Coeval star-forming and quiescent galaxies in a galaxy group at z=2.9
Allison Man (contributed, remote)

16:40 – 17:05 The Story of Environmental Galaxy Evolution in the Infrared - Stacey Alberts (invited, remote)

17:05 - 17:25   A statistical analysis of the SFR and mass of clusters from z~0.5 to 2.5 - Ariane Trudeau (contributed, in person)

17:25-18:15 Discussion – Chairs: Veronica Strazzullo, Helmut Dannerbauer

Conference dinner

Thursday Sept 7th   Chair: Sebastiano Cantalupo

9:00 - 9:25  Early quenching of massive galaxies in the universe - Francesco Valentino (invited, in person)

9:25 – 9:50  Massive galaxy formation along the cosmic web filaments at z=3 - Hideki Umehata (invited, remote)

9:50 – 10:15 Dusty high redshift sources unraveled by Webb – Giulia Rodighiero (invited, remote)

 10:15 – 10:35 Outside-in quenching of star-forming galaxies within the core region of a forming cluster at z=2.51 - Shiying Lu (contributed, in person)

Coffee break

11:00 - 11:20 Morphological diversity of galaxies at cosmic noon - Marc Huertas-Company (contributed, remote)

 11:20-11:45 JWST killed the HST-dark galaxy star - Pablo G. Pérez-González (invited, remote)

 11:45 – 12:05 Inside-out growth in the early Universe: a core in a vigorously star-forming disc

William Baker (contributed, in person)

 12:05 – 12:25 Not All Massive Protoclusters Host Brightest Cluster Galaxies - Dongdong Shi (contributed, remote)

Lunch

Chair: Emanuele Daddi

14:00- 14:40  Illuminating the massive nodes of the Cosmic Web at high redshift - Sebastiano Cantalupo (review, in person) 

 14:40 – 15:05 Mapping the 3D Cosmic Web at Cosmic Noon with Lyman-alpha Absorption Tomography - Khee-Gan Lee (invited, remote)

 15:05 – 15:25 Deep MUSE observations of giant Lya halos in five high-redshift galaxy groups: what is the origin of the cold gas - Sicen Guo (contributed, in person)

Coffee break

16:00 – 16:25 The first massive quiescent galaxies - Adam Carnall  (invited, remote)

 16:25 - 16:50 A multi-wavelength analysis of protocluster environments at the Cosmic Noon - Sofia Gallego (invited, in person)

 16:50-17:10 Probing the MQN01 Cosmic Structure: Unveiling a Dense Population of AGN through Chandra Observations - Andrea Travascio (contributed, in person)

 17:10 – 17:30 Connecting galaxies and cosmic web filaments with the help of quasar fluorescent emission – Marta Galbiati (contributed, in person) 

 17:30-17:55 Exploring the coevolution of two dynamically distinct protoclusters and their galaxy populations at the cosmic noon - Jose Manuel Perez-Martinez (invited, in person)

 18:00-18:40 Discussion - Chair:  Sebastiano Cantalupo, Francesco Valentino

Friday Sept 8th    Chair: Sofia Gallego

9:00 – 9:25 Emergence of Early Large-Scale Structures of Galaxies Revealed by JWST – Spectroscopic Studies of an Extreme Galaxy Overdensity at z=7.88 - Takahiro Morishita (invited, in person)

 9:25-9:45 New insights on the properties of protoclusters in the early Universe from the James Webb Space Telescope - Nicolas Laporte (contributed, in person)

 9:45-10:10 X-ray detection of intracluster medium in cluster and protocluster at z~2 - Paolo Tozzi (invited, remote)

 10:10 – 10:35 Algorithms to detect high redshift (proto-)clusters of galaxies in the Euclid survey - Anastasio Díaz-Sánchez (invited, in person)

Coffee break

11:00 – 11:25 Intracluster light in the core of z∼2 galaxy proto-clusters - Stephane Werner (invited, in person)

11:25 - 11:45  The YOLO-CL cluster detection algorithm - Stéphane Ilic (contributed, in person)

11:45 - 12:30   Conclusions -  Chair: Pablo Araya Araya, Sebastiano Cantalupo, Helmut Dannerbauer, Michela Esposito, Luca Di Mascolo, Tadayuki Kodama,  Simona Mei, Allison Noble