21 cm Cosmology - IFPU Focus Week

11 Sept 2023, 09:00 → 15 Sept 2023, 17:00 Europe/Rome

Aula D (IFPU)

A 21cm Cosmology meeting jointly organized with the 6th Global Signal Workshop.

Remote participation will be possible via Zoom. The link will be available in due time. 

In-person participants, please refer to the image below for clarification on the venue (courtesy of Matteo Biagetti).

Monday 11 September

10:00 → 11:00 Status of 21-cm cosmology

Speaker: Andrei Mesinger (SNS)

Mesinger_IPFU_2023.pdf

11:00 → 11:20 Coffee Break

11:20 → 12:20 Astrophysics at Cosmic Dawn

Speaker: Anastasia Fialkov (Cambridge)

12:20 → 14:30 Lunch at ICTP

14:30 → 15:30 Panel discussion: Theory Challenges at 21cm

Barkana, Mesinger, Fialkov

15:30 → 16:00 Break

16:00 → 16:10 Prospective Constraints on the Mass Distribution of the First Stars from the 21-cm Global Signal

Speaker: Thomas Gessey-Jones (Cambridge)

Prospective_Constraints_on_the_Mass_Distribution_of_the_First_Stars_from_the_21_cm_Global_Signal.pdf

16:10 → 16:20 Optimal compression and Simulation-Based Inference of the cosmic 21-cm signal

Speaker: David Prelogovic (SNS)

SBI_for_21cm_Trieste.pdf

16:20 → 16:30 Simulation-Based Inference of X-ray heating and reionization parameters using 21-cm power spectra

Speaker: Anchal Saxena

SBI_21cm_Saxena_Anchal.pdf

16:30 → 16:40 21-cm global signal predictions using a semi-analytical galaxy formation model

Speakers: Balu Sreedhar (UniMelb), Emanuele Maria Ventura (UniMelb)

Emanuele_Maria.mp4

16:40 → 16:55 A self-consistent semi-analytic model for Population III star formation in minihalos

Speaker: Sahil Hegde (UCLA)

16:55 → 17:10 Highlight talks

Samuel Gagnon-Hartman (SNS), James Davis (SNS), Ivan Nikolić (SNS)

Highlight_talk_James_Davies.pdf

Trieste_2023_Ivan_Nikolic_kSZ.pdf

Tuesday 12 September

10:00 → 11:00 Status of 21 cm global signal

Speaker: Raul Monsalve (Berkeley)

raul_monsalve.pdf

11:00 → 12:00 Coffee Break

12:00 → 12:20 EDGES3

Speaker: Steven Murray (SNS)

EDGES-3 AND OTHER UPDATES.pdf

12:20 → 12:40 SARAS3

Speaker: Yash Agrawal

SARAS3_overview.pdf

12:40 → 13:00 REACH

Speaker: Eloy De Lera Acedo

13:00 → 14:00 Lunch at ICTP

14:00 → 14:20 MIST

Speaker: Ian Hendricksen

6th_global_21cm_workshop.pdf

14:20 → 14:40 RHINO

Speaker: Hugh Garsden (UniMan)

Copy of RHINO slide deck.pdf

14:40 → 16:30 Panel discussion: Instrumentation & Methods

Monsalve, Singh, Murray, Mahesh, De Lera Acedo
Rapetti, Handley, Bevins, Anstey, Hibbard

16:30 → 17:20 Break

17:20 → 17:40 EDGES-3 on Devon Island - deployment and results

Speaker: Rigel Cappallo

EDGES - 21 cm.pdf

17:40 → 18:00 New edges-analysis pipeline: Reproducing Bowman et al. 2018 & Investigating effects of calibration, processing techniques on the cosmological signal

Speaker: Nivedita Mahesh (Caltech)

Update_Edges-analysis_Nmahesh_G21cm2023.pdf

Wednesday 13 September

10:00 → 10:45 21cm and LSS

Speaker: Emanuele Castorina

10:45 → 11:20 Coffee Break

11:20 → 11:50 GBT and MeerKLASS

Speaker: Laura Wolz (UniMan)

11:50 → 12:20 CHIME

Speaker: Richard Shaw

12:20 → 14:30 Lunch at ICTP

14:30 → 15:15 Theory of 21-cm cosmology from the dark ages

Speaker: Rennan Barkana

TriesteTalk2023b.pdf

15:15 → 15:30 Break

15:30 → 16:15 Interferometric observations of the redshifted 21 cm line: overview, challenges and current status

Speaker: Gianni Bernardi (INAF-IRA)

SISSA_meeting.pdf

16:15 → 17:00 EoR experiments

Speaker: Saleem Zaroubi

17:00 → 17:20 Break

17:20 → 17:35 HIRAX overview

Speaker: Devin Crichton (ETH Zurich)

17:35 → 17:50 21-cm forest as a simultaneous probe of dark matter and cosmic heating history

Speaker: Yidong Xu

20230913_21cmForest_YidongXu.pdf

17:50 → 18:05 Effects of a non-flat horizon on the REACH radio antenna

Speaker: Joe Pattison (Cambridge)

18:05 → 18:20 Directivity modelling for global 21 cm experiments

Speaker: John Cumner (Cambridge)

J Cumner Directivity modelling for global 21 cm experiments.pdf

Thursday 14 September

10:00 → 10:45 LIM*: a first-class probe of physics beyond LambdaCDM

Speaker: Ely Kovetz

IFPU Trieste 21cm Sep 2023.pdf

10:45 → 11:15 Coffee Break

11:15 → 11:40 Probing DM interactions with 21cm

Speaker: Omer Katz

Trieste23.pdf

11:40 → 12:05 21cm and the RJ tail of the CMB

Speaker: Andrea Caputo

Caputo_IFPU21cm.pdf

12:05 → 12:30 21cm and exotic heating: the example of dark matter decays

Speaker: Gaetan Facchinetti

23_09_IFPU_Facchinetti.pdf

12:30 → 14:00 Lunch at ICTP

14:00 → 15:30 Panel discussion: Astrophysics vs BSM

Kovets, Redigolo, Caputo, Volansky, Facchinetti, Mesinger, Fialkov

15:30 → 16:00 Break

16:00 → 16:15 Constraints on astrophysics and cosmology with high-redshift observations

Speaker: Peter Sims

16:15 → 16:30 Efficient Bayesian Modelling of Time Dependent and Transient RFI in 21cm Experiments

Speaker: Dominic Anstey (Cambridge)

Dominic_Anstey_6th_GW.pdf

16:30 → 16:45 Fitting and Comparing Galactic Foreground Models for Unbiased 21-cm Cosmology

Speaker: Joshua Hibbard

6th Global Workshop - Hibbard - 2023.pdf

16:45 → 17:00 21cmEMU: An emulator of 21cmFAST summaries

Speaker: Daniela Breitman (SNS)

6thGlobal21cm_DanielaBreitman.pdf

17:00 → 17:15 Detecting Global 21-cm Signal with the Lunar Occultation using MWA-II

Speaker: Himanshu Tiwari

Presentation_6th_Global_21cm_workshop_IFPU.pptx.pdf

Friday 15 September

10:00 → 11:00 Review of 21cm from the MOON

Speaker: Anze Slosar

21cmMOON.pdf

11:00 → 11:30 Coffee Break

11:30 → 11:45 The ROLSES radio science instrument on the Intuitive Machines Commercial Lunar Lander

Speaker: Jack Burns

Burns_6th_Global_21-cm_Workshop.pdf

11:45 → 12:00 Robust and Unbiased Analyses for Planned Low Radio Frequency Observations from the Lunar Surface

Speaker: David Rapetti

6th_Global_21-cm_Workshop_Sept_2023_David_Rapetti.pdf

12:00 → 12:15 The Astrophysics Lunar Observatory: 21-Cosmology of the Dark Ages

Speaker: Leon Koopmans

12:15 → 12:30 Measuring 21cm global spectrum on the lunar orbit---Chinese Hongmeng Project

Speaker: Fengquan Wu

12:30 → 12:45 The Effect of Antenna Position Offsets on the 21-cm Power Spectrum: The Astrophysical Lunar Observatory (ALO) study

Speaker: Sonia Ghosh

6thGlobal21cmworkshop2023_SoniaGhosh.pdf