The general schedule of Cosmology from Home 2025 can be found below (see here for a detailed description of the various components). Important dates related to the conference are available here.
| All days | • Watching pre-recorded talks • Asynchronous discussions • Informal discussions |
| Talk-discussion days (Tuesdays & Thursdays) | • 13:00 – 14:00 UTC: Early live plenary talk discussions • 14:00 – 14:30 UTC: Dedicated informal discussions • 14:30 – 15:30 UTC: Early live parallel talk discussions • 15:30 – 16:00 UTC: Dedicated informal discussions • 19:00 – 20:00 UTC: Late live plenary talk or informal discussions • 20:00 – 20:30 UTC: Dedicated informal discussions • 20:30 – 21:30 UTC: Late live parallel talk discussions • 21:30 – 22:00 UTC: Dedicated informal discussions |
| Themed-discussion days (Mondays, Wednesdays & Fridays) | • 13:00 – 14:00 UTC: Live themed discussion session I • 14:00 – 15:00 UTC: Live themed discussion session II • 15:00 – 16:00 UTC: Dedicated informal discussions • 19:00 – 20:00 UTC: Live themed discussion session III • 20:00 – 21:00 UTC: Live themed discussion session IV • 21:00 – 22:00 UTC: Dedicated informal discussions |
Timezone conversion chart
| PDT | CDT | EDT | UTC | CEST | IST | JST | AEST |
| 06:00 | 08:00 | 09:00 | 13:00 | 15:00 | 18:30 | 22:00 | 23:00 |
| 12:00 | 14:00 | 15:00 | 19:00 | 21:00 | 00:30 (+1 day) | 04:00 (+1 day) | 05:00 (+1 day) |
Agenda
All times are in Coordinated Universal Time (UTC).
Monday, 16 June 2025
Early Session
| 13:00 – 13:30 | Kick-Off Event I |
| 13:30 – 14:00 | Informal Discussions |
| 14:00 – | Social Events |
Late Session
| 19:00 – 19:30 | Kick-Off Event II |
| 19:30 – 20:00 | Informal Discussions |
| 20:00 – | Social Events |
Tuesday, 17 June 2025
Early Session
| 13:00 – 14:00 | Plenary Live Discussion Session Host and Co-Host: Benjamin Wallisch & Elisa Ferreira • Erminia Calabrese, Colin Hill and Thibaut Louis (for the ACT collaboration): New Measurement of CMB Polarisation from the Atacama Cosmology Telescope (video) • Tijmen de Haan: AI Assistance for Cosmologists: A Domain-Specialized LLM (video) |
| 14:00 – 14:30 | Dedicated Informal Discussions |
| 14:30 – 15:30 | Parallel Live Discussion Session: Anomalies I Host and Co-Host: Ali Rida Khalife & Purba Mukherjee • Sudipta Das: Interacting Dark Sector: A Possible Resolution to the Hubble Tension? (video, slides) • Kushal Lodha: Understanding Dark Energy Dynamics Using DESI DR2 BAO Measurements (video, slides) • Juan Mena-Fernández: Implications for Cosmological Expansion Models from the Final DES BAO + SN Data (video, slides) • Paul Shah: Evolving Dark Energy or Supernova Systematics? (video, slides) • Lior Shamir: Using the Milky Way Rotation for Testing Bias in Cosmological Distance Scales (video) |
| Parallel Live Discussion Session: Large-Scale Structure I Host and Co-Host: Luz Garcia & Daniele Sorini • Thomas Bakx: Fast Methods for Correlating Galaxies (video, slides) • Silvan Fischbacher: GalSBI+SHAM-OT: Accurate Galaxy Populations and Spatial Distributions with SBI (video, slides) • Olga Garcia Gallego: Constraining Mixed Dark Matter Models with High Redshift Lyman-α Forest Data (video) • Qianjun Hang: Calibrating the High-Redshift Tail: Clustering Redshifts with Lyman-Alpha Forest (video) • Andrew Pontzen: The EDGE Project: History and Feedback in Dwarf Galaxies (video, slides) | |
| 15:30 – 16:00 | Dedicated Informal Discussions |
| 16:00 – | Social Events |
Late Session
| 19:00 – 20:00 | Plenary Live Discussion Session Host and Co-Host: Niko Šarčević & Matthijs van der Wild • Angus Wright, Robert Reischke & Benjamin Stölzner (for the KiDS Collaboration): Cosmic Shear Cosmology with the Completed Kilo-Degree Survey (video, slides) • Jorinde van de Vis: Cosmological Phase Transitions and the Bubble Wall Velocity |
| 20:00 – 20:30 | Dedicated Informal Discussions |
| 20:30 – 21:30 | Parallel Live Discussion Session: Cosmic Microwave Background I Host and Co-Host: Cara Giovanetti & Benjamin Wallisch • Lloyd Knox: Cosmology from the First Full 2 Seasons of SPT-3G Polarization Data (video, slides) • Nanoom Lee: An Alternative to the Boltzmann Hierarchy for Non-Cold Relics (video, slides) • Simran Nerval: Constraining the Primordial Power Spectrum with the Atacama Cosmology Telescope • Praniti Singh: Reionization and the Hubble Constant: Correlations in the CMB • Cynthia Trendafilova: The End of Easy Phenomenology for CMB Expts: A Case Study in the Dark Sector (video, slides) |
| Parallel Live Discussion Session: Gravitational Waves I & Modified Gravity I Host and Co-Host: Jeremy Wachter & Swagat Saurav Mishra • Filipe Costa: Can Relativistic Effects Explain Galactic Dynamics Without Dark Matter? (video, slides) • Valerio De Luca: Systematic Biases from Ignoring Environmental Tidal Effects in GW Observations • Johannes Noller: Testing Beyond-ΛCDM Cosmologies with Gravitational Waves • Neel Shah: The Impact of Theoretical Priors on Cosmological Modified Gravity Constraints (video, slides) | |
| 21:30 – 22:00 | Dedicated Informal Discussions |
| 22:00 – | Social Events |
Wednesday, 18 June 2025
Early Session
| 13:00 – 14:00 | Themed Discussion Session I: Effective Scientific Collaboration and Science Communication Session Host: Simran Nerval |
| 14:00 – 14:30 | Dedicated Informal Discussions |
| 14:30 – 15:30 | Themed Discussion Session II: Interesting AI/LLM Applications Session Host: Niko Šarčević |
| 15:30 – 16:00 | Dedicated Informal Discussions |
| 16:00 – | Social Events |
Late Session
| 19:00 – 20:00 | Themed Discussion Session: Naive Question Time Session Host: Benjamin Wallisch |
| 20:00 – 21:00 | Dedicated Informal Discussions |
| 21:00 – | Social Events |
Thursday, 19 June 2025
Early Session
| 13:00 – 14:00 | Plenary Live Discussion Session Host and Co-Host: Matthijs van der Wild & Benjamin Wallisch • Basudeb Dasgupta: Neutrinos from Supernovae – Opportunities, Challenges and Ideas (video, slides) • Swagat Saurav Mishra: Probing Inflation and Post-Inflationary Dynamics using Inflationary GWs (video, slides) |
| 14:00 – 14:30 | Dedicated Informal Discussions |
| 14:30 – 15:30 | Parallel Live Discussion Session: Cosmic Microwave Background II & 21cm Host and Co-Host: Tijmen de Haan & Camila Novaes • Ivelin Georgiev: Direction Dependence of Photon Emission from Sources During Reionisation (video, slides) • Nicholas Kern: Unlocking 21 cm Cosmology with Differentiable Bayesian Forward Modeling (video, slides) • Ali Rida Khalife: Resurrecting Gravitational Vector Modes and Their Magnetogenesis (video, slides) • Sarvesh Kumar Yadav: A Non-Parametric Method to Investigate Non-Gaussianity in CMB Maps (video, slides) • Antony Lewis: Understanding Acoustic Scale Observations: The One-Sided Fight Against Λ (video) |
| Parallel Live Discussion Session: Primordial Universe I Host and Co-Host: Guanhao Sun & Matthijs van der Wild • Albert Escrivà: Numerical Simulations and Thresholds for PBH Formation in the Type-II Region • Dhwani Gangal: Statistical of Nonclassical Inflaton Dynamics: Mandel’s Q Parameter in CSNS (video, slides) • Sudesh Kumar: Stochastic Spectator Field and Yukawa Coupling • Sudhava Yadav: Constraints on Mutated Hilltop Inflation Through Reheating (video, slides) • Ziwen Yin: Reionization in the Axiverse and the Preference for Low-Temperature Reheating (video, slides) | |
| 15:30 – 16:00 | Dedicated Informal Discussions |
| 16:00 – | Social Events |
Late Session
| 19:00 – 20:00 | Plenary Live Discussion Session Host and Co-Host: Mariana Vargas-Magaña & Niko Šarčević • Jens Jasche: Building Digital Twins of the Universe (video, slides) • Maria Mylova: Open Quantum Systems for Cosmology (video, slides) |
| 20:00 – 20:30 | Dedicated Informal Discussions |
| 20:30 – 21:30 | Parallel Live Discussion Session: Large-Scale Structure II Host and Co-Host: Angus Wright & Eemeli Tomberg • Job Feldbrugge: What Makes a Cosmic Wall/Filament in the Caustic Skeleton of the Cosmic Web? (video, slides) • Luz Garcia: Predicting the Host Galaxies of Fast Radio Bursts in the SDSS III Catalog (video, slides) • Benjamin Hertzsch: Constrained Simulations of Cosmic Walls & Filaments from the Caustic Skeleton (video, slides) • Purba Mukherjee: Geometric Determinations of Characteristic Redshifts: Hints for New Anomalies (video, slides) • Ethan Vislosky: Constraining PNG with Density Perturbation Moments (video, slides) |
| Parallel Live Discussion Session: Dark Sectors I Host and Co-Host: Ryan Keeley & Islam Khan • Hanyu Cheng: Constraining Pressure-Based Dark Energy Models with Latest Cosmological Data (video, slides) • Wendy Crumrine: Dark Matter Coupled to Radiation: Insights from the Milky Way Satellites • Ian DSouza: Disruption of Axion Minihalos by Multiple Stellar Encounters in the Milky Way (video, slides) • Thais Lemos: Cosmological-Model-Independent Limits on Photon Mass from FRB and SNe Data (video, slides) • Nahuel Miron Granese: Impact of Self-Interacting Dark Radiation on the Primordial B Modes (video, slides) | |
| 21:30 – 22:00 | Dedicated Informal Discussions |
| 22:00 – | Social Events |
Friday, 20 June 2025
Early Session
| 13:00 – 14:00 | Themed Discussion Session I: JAX Overview and Tutorial Session Host: Cara Giovanetti |
| 14:00 – 14:30 | Dedicated Informal Discussions |
| 14:30 – 15:30 | Themed Discussion Session II: How to Combine Likelihoods of Data That Are Mildly in Tension? Session Host: Andrea Fiorilli |
| 15:30 – 16:00 | Dedicated Informal Discussions |
| 16:00 – | Social Events |
Late Session
| 19:00 – 20:00 | Themed Discussion Session: Blind Analyses in Cosmology Session Host: Niko Šarčević |
| 20:00 – 21:00 | Dedicated Informal Discussions |
| 21:00 – | Social Events |
Monday, 23 June 2025
Early Session
| 13:00 – 14:00 | Themed Discussion Session I: AI-Assisted Coding Session Host: Tijmen de Haan |
| 14:00 – 15:00 | Dedicated Informal Discussions |
| 15:00 – 16:30 | Themed Discussion Session II: Watch Party of the Rubin Observatory First Look (YouTube livestream) |
| 16:30 – 17:30 | Themed Discussion Session III: Memory-Burden Effect and Primordial Black Holes Session Host: Eemeli Tomberg |
| 17:30 – 18:00 | Dedicated Informal Discussions |
| 18:00 – 19:00 | Social Events |
Late Session
| 19:00 – 20:00 | Themed Discussion Session I: Are There Well-Motivated New-Physics Solutions to Recent Observational Evidence for Cosmology Beyond ΛCDM? Session Host: Neel Shah |
| 20:00 – 20:30 | Dedicated Informal Discussions |
| 20:30 – 21:30 | Themed Discussion Session II: How Can Cosmology from Home Be Improved? Session Host: Shaun Hotchkiss |
| 21:30 – 22:00 | Dedicated Informal Discussions |
| 22:00 – | Social Events |
Tuesday, 24 June 2025
Early Session
| 13:00 – 14:00 | Plenary Live Discussion Session Host and Co-Host: Elisa Ferreira & Susan Pyne • Marc Manera & Jonás Chaves-Montero (for the DESI collaboration): DESI-DR2: From Baryon Acoustic Oscillations to Evolving Dark Energy (video, slides) • Camila Novaes: Maximizing Cosmological Information with High-Order Statistics and SBI (video, slides) |
| 14:00 – 14:30 | Dedicated Informal Discussions |
| 14:30 – 15:30 | Parallel Live Discussion Session: Large-Scale Structure III Host and Co-Host: Robert Reischke & Andrina Nicola • Ningombam Chandrachani Devi: Non-Linear Structure Formation for Dynamical Dark Energy Models (video, slides) • Andrea Fiorilli: A New Halo Mass Function Model Through Evolution Mapping (video, slides) • Nico Schuster: Unique Characteristics of Voids Across Time and Scale (video, slides) • Daniele Sorini: How Baryons Shape Dark Matter Haloes from Dwarfs to Superclusters (video, slides) • Ujjwal Upadhyay: A Bayesian Estimator for Peculiar Velocity Correction in Cosmological Inference |
| Parallel Live Discussion Session: Gravitational Waves II & Modified Gravity II Host and Co-Host: Sudipta Das & Qianhang Ding • Tahere Kashfi: Cosmological Dynamics of RMOND: A Relativistic Alternative to ΛCDM (video, slides) • Fatemeh Soltan Zadeh Fariman: Cosmological Dynamics of Multi-Field Mimetic Gravity (video, slides) • Yashi Tiwari: Exploring Cosmological Imprints of Phantom Crossing in Horndeski Gravity • Jeremy Wachter: Reconstruction of Cosmic String Signals in LISA • Frans van Die: Detection Prospects for the GW Background of Galactic (Sub)solar Mass PBHs (video, slides) | |
| 15:30 – 16:00 | Dedicated Informal Discussions |
| 16:00 – | Social Events |
Late Session
| 19:00 – 20:30 | Dedicated Informal Discussions |
| 20:30 – 21:30 | Parallel Live Discussion Session: Large-Scale Structure IV Host and Co-Host: Christoph Saulder & Mariana Vargas-Magaña • Jessica Chellino: Analytic Model for Covariance Matrices of N-Point Correlation Functions (video, slides) • Helena Garcia Escudero: Massive Neutrinos, Extra Neutrinos and Other Surprises in ΛCDM Cosmology • Robert Reischke: pylevin: Evaluation of Integrals Containing Products of Bessel Functions (video, slides) • Luca Tortorelli: Accurate SPS-Based Galaxy Populations for Stage-IV Cosmological Constraints (video, slides) • Yun-Hao Zhang: Enhanced Photometric Redshift and Marginalisation for LSST Cosmology (video, slides) |
| Parallel Live Discussion Session: Primordial Universe II & Modified Gravity III Host and Co-Host: Swagat Saurav Mishra & Bart Horn • Santiago Agüí Salcedo: Open Systems in Cosmology, Now with Gravity • Oscar Castillo-Felisola: Ten Years After a Polynomial Affine Model of Gravity • Dario Lorenzoni: Spectators Strike Back: Light Scalar Fields Foster Primordial Black Holes (video, slides) • Indira Ocampo: Interpretable Neural Networks for Testing Beyond-ΛCDM models with LSS data • Eemeli Tomberg: Eternal Inflation in Primordial Black Hole Models (video, slides) | |
| 21:30 – 22:00 | Dedicated Informal Discussions |
| 22:00 – | Social Events |
Wednesday, 25 June 2025
Early Session
| 13:00 – 14:00 | Themed Discussion Session I: Effective Data Visualization Session Host: Simran Nerval |
| 14:00 – 14:30 | Dedicated Informal Discussions |
| 14:30 – 15:30 | Themed Discussion Session II: SPT-3G Watch Party (video) |
| 15:30 – 16:00 | Dedicated Informal Discussions |
| 16:00 – | Social Events |
Late Session
| 19:00 – 20:00 | Themed Discussion Session: DEI Practices in Science Session Host: Olivia Meredith Bitter |
| 20:00 – 20:30 | Dedicated Informal Discussions |
| 20:30 – | Social Events |
Thursday, 26 June 2025
Early Session
| 13:00 – 14:00 | Plenary Live Discussion Session Host and Co-Host: Susan Pyne & Mariana Vargas-Magaña • Michelle Lochner, Priyal Bordia, Mariana Jaber & Saboura Zamani (for the Supernova Foundation): The Supernova Foundation: A Mentoring Programme for Women in Physics (video) • Andrina Nicola: Cosmological Probe Combination for Current and Future Surveys (video, slides) |
| 14:00 – 14:30 | Dedicated Informal Discussions |
| 14:30 – 15:30 | Parallel Live Discussion Session: Large-Scale Structure V Host and Co-Host: Eemeli Tomberg & Susan Pyne • Mina Ghodsi Yengejeh: Searching for Cold Spots: ISW-Voids Cross-Analysis in wCDM Simulations (video, slides) • Shouvik Roy Choudhury: Cosmology in an Extended Parameter Space: New Constraints with DESI BAO (video, slides) • Christoph Saulder: Photometric BAO Measurements Using the DESI Legacy Imaging Survey (video, slides) • Till Sawala: The Giant Arc – Filament or Figment? (video, slides) • Mijin Yoon: Reanalysis of KiDS-1000 Cosmic Shear Using Metacalibration |
| Parallel Live Discussion Session: Dark Sectors II Host and Co-Host: Bart Horn & Ryan Keeley • Andrea Giovanni De Marchi: Did IceCube Detect Dark Matter Around Blazars? (video, slides) • Qianhang Ding: Superradiant Bosons Driving Supermassive Black Hole Mergers (video, slides) • Andreas Filipp: Dark Matter Subhalos – In the Context of Strong Gravitational Lensing (video, slides) • Pierros Ntelis: Advanced Mathematical Frameworks in Cosmology (video, slides) • Sergio Sevillano Munoz: Screening Mechanisms in Scalar-Tensor Theories from a Particle Perspective (video, slides) | |
| 15:30 – 16:00 | Dedicated Informal Discussions |
| 16:00 – | Social Events |
Late Session
| 18:00 – 19:00 | Live Discussion of New SPT-3G Results Session Hosts: Benjamin Wallisch & Matthijs van der Wild |
| 19:00 – 20:30 | Dedicated Informal Discussions |
| 20:30 – 21:30 | Parallel Live Discussion Session: Anomalies II Host and Co-Host: Antony Lewis & Paul Shah • Tanisha Jhaveri: Turning a Negative Neutrino Mass into a Positive Optical Depth • Ryan Keeley: Preference for Evolving Dark Energy (video, slides) • Noah Sailer & Gerrit Farren: Dispuτable: The High Cost of a Low Optical Depth (video, slides) • Rahul Shah: LADDER: Revisiting the Cosmic Distance Ladder with Deep Learning Approaches (video, slides) • Erik Zaborowski: Measuring H0 Without the Sound Horizon with DESI (video, slides) |
| Parallel Live Discussion Session: Large-Scale Structure VI Host and Co-Host: Andrea Fiorilli & Niko Šarčević • Camilo Delgado-Correal: Analysis of Distribution of BCGs with Redshift 0.01 < z < 2 (video, slides) • Sergio García-Moreno: Measuring and Predicting Galaxy Assembly Bias Across Galaxy Samples (video, slides) • Isabel Medlock: Probing Baryonic Feedback and Cosmological Tension with Fast Radio Bursts (video, slides) • Bernardita Ried Guachalla: Backlighting Gas Halos Around Luminous Red Galaxies: kSZ Effect from DESI Y1xACT (video, slides) • Yanhui Yang: 10D Emulation for the Nonlinear Matter Power Spectrum Beyond ΛCDM Based on Goku (video, slides) | |
| 21:30 – 22:00 | Dedicated Informal Discussions |
| 22:00 – | Social Events |
Friday, 27 June 2025
Early Session
| 13:00 – 14:00 | Themed Discussion Session I: High-Frequency Gravitational Waves Session Host: Swagat Saurav Mishra |
| 14:00 – 14:30 | Dedicated Informal Discussions |
| 14:30 – 15:30 | Themed Discussion Session II: Simulation-Based Inference Session Host: Camila Paiva Novaes |
| 15:30 – 16:00 | Dedicated Informal Discussions |
| 16:00 – | Social Events |
Late Session
| 18:00 – 19:00 | Ask Me Anything AskScience Subreddit (reddit) |
| 19:00 – 20:00 | Themed Discussion Session: Future of Cosmology After Stage-4 Surveys Session Host: Robert Reischke |
| 20:00 – 21:30 | Dedicated Informal Discussions |
| 20:30 – 21:30 | Ask Me Anything AskScience Livestream (YouTube livestream) |
| 21:30 – | Social Events |
| End of the conference. Thank you everyone for attending! |