Name: Cosmic Rhythms
Start: 2026-09-08T09:00:00-03:00
End: 2026-09-12T17:00:00-03:00
Location: CBPF

Cosmic Rhythms

from Tuesday, September 8, 2026 (9:00 AM) to Saturday, September 12, 2026 (5:00 PM)

Monday, September 7, 2026
Tuesday, September 8, 2026

9:00 AM Registration
Registration
9:00 AM - 9:20 AM
Room: Auditório Ministro João Alberto Lins e Barros

9:20 AM Official Opening
Official Opening
9:20 AM - 10:00 AM
Room: Auditório Ministro João Alberto Lins e Barros
10:00 AM CMB I
10:00 AM - 12:45 PM
Room: Auditório Ministro João Alberto Lins e Barros
Contributions

10:00 AM Towards new CMB lensing measurements with the Atacama Cosmology Telescope and beyond - Blake Sherwin

10:30 AM Euclid and cross-correlations with CMB probes: status and prospects - Giulio Fabbian (Institut d'Astrophysique Spatiale)

11:30 AM Cosmology from the cross-correlation of DESI DR2 galaxies and CMB lensing - Gerrit Farren (Lawrence Berkeley National Laboratory)

11:45 AM Tomographic Galaxy Cross-Correlations with tSZ and CIB: A Bias-Robust Probe of Baryons and Cosmology - Sara Maleubre (University of Oxford)

12:00 PM kSZ velocity reconstruction with ACT DR6 and looking forward to SO - Fiona McCarthy
12:45 PM Lunch break
Lunch break
12:45 PM - 2:30 PM
2:30 PM Dark energy and modified gravity
2:30 PM - 3:00 PM
Room: Auditório Ministro João Alberto Lins e Barros
Contributions

2:30 PM Gravity in the Era of Stage IV LSS Surveys - Alessandra Silvestri
3:00 PM Flash talks and Poster session I
3:00 PM - 4:30 PM
Room: Auditório Ministro João Alberto Lins e Barros
Contributions

3:00 PM Likelihood-Ratio Tests with Correlated Parameter Boundaries: Implications for CMB B-mode Searches - Georgia Kiddier (DAMTP, University of Cambridge)

3:02 PM Augmenting CMB Component Separation with the Scattering Transform - Andy Nilipour (University of Cambridge, Harvard University)

3:04 PM A MODAL Estimator for the Projected Large-Scale Structure Bispectrum - Andrea Pari (University of Cambridge)

3:06 PM C3NN-SBI: Learning Hierarchies of N-Point Statistics from Cosmological Fields with Physics-Informed Neural Networks - Kai Lehman (LMU Munich / CCA)

3:08 PM Exploring modified gravity through non-Gaussian features in HSC-Y3 - Amanda Freitas Cruz (Brazilian Center for Research in Physics (CBPF))

3:10 PM Machine Learning-Based Emulators for the non-linear Matter Power Spectrum in Current Cosmological Surveys - Vicente Pedreros (Universidad de Chile)

3:12 PM Forecasting the impact of linear 3x2pt systematics on neutrino mass constraints - Pedro Ribeiro (Universidade Estadual de Londrina)

3:14 PM DES Y6 Results: Cosmology from 3x2 point analyses in harmonic space - Guilherme de Souza Fernandes (IFT-Unesp)

3:16 PM Extracting cosmology and astrophysics from the cross-correlation between the thermal Sunyaev-Zeldovich signal and galaxy clustering - Léa Dumilly

3:18 PM Gravitational-Wave Cosmology with Simulated Galaxy Catalogs and Dark Sirens - Josiel Mendonça (Universidade Federal do Espírito Santo, Espírito Santo, Brazil)

3:20 PM The effect of the Local Universe on the CMB - Facundo Toscano (IATE-CONICET, UNC)
4:30 PM Coffee break
Coffee break
4:30 PM - 5:00 PM
Room: Auditório Ministro João Alberto Lins e Barros
5:00 PM Dark energy and modified gravity
5:00 PM - 6:30 PM
Room: Auditório Ministro João Alberto Lins e Barros
Contributions

5:00 PM Microphysics of Dynamical Dark Energy - João Victor Silva Rebouças

5:15 PM The distribution and nature of dark matter - Richard Massey (Durham University)

5:30 PM A New Public Framework for Testing Gravity with Full-Shape Galaxy Clustering - Cristhian Garcia Quintero (Center for Astrophysics Harvard-Smithsonian) Rafaela Gsponer (EPFL)

5:45 PM What drives a high growth index? Insights from dark energy and varying G. - Ronaldo Batista (Federal University of Rio Grande do Norte)
6:30 PM Welcome Cocktail
Welcome Cocktail
6:30 PM - 9:00 PM
Room: Auditório Ministro João Alberto Lins e Barros
Wednesday, September 9, 2026
9:00 AM Baryonic Physics & Feedback
9:00 AM - 12:30 PM
Room: Auditório Ministro João Alberto Lins e Barros
Contributions

9:00 AM Bit by Bit: Building Galaxy Cluster Simulations for Euclid - Tiago Batalha de Castro (USP)

9:30 AM Alexandra Amon: Impact of Baryons for WL - Alexandra Amon (Princeton University)

10:00 AM Calibration of baryonic effects using joint modeling of weak lensing, Sunyaev-Zel'dovich effects and galaxies - Shivam Pandey (University of Arizona)

10:15 AM Constraining baryonic physics in shear analyses using the kSZ power spectrum - Lea Harscouet (Oxford University)

11:00 AM Towards robust cross-correlations of LSS with X-ray observations - Jozef Bucko (ETH Zurich)

11:15 AM Baryonified Lightcones: A Unified Framework for LSS–CMB Cross‑Correlation Cosmology - Michael Kovac (University of Manchester)

11:30 AM Toward a consensus picture of baryon feedback: Joint X-ray, Sunyaev-Zeldovich, and weak lensing measurements - Jared Siegel Siegel (Princeton University)

11:45 AM A robust view of feedback in the TNG model - Francisco Germano Maion
12:30 PM Lunch break
Lunch break
12:30 PM - 2:00 PM
2:00 PM SBI and Field level inference
2:00 PM - 6:45 PM
Room: Auditório Ministro João Alberto Lins e Barros
Contributions

2:00 PM Simulation-based and field-level inference: definitions, opportunities, and challenges - Fabian Schmidt (Max Planck Institute for Astrophysics)

2:30 PM Field Level Inference: Bayesian Hierarchical Models for Next-Generation Large-Scale Structure Analysis - Arthur Loureiro (Stockholm University)

2:45 PM Fast tools for multi-probe forward modelling - Laura Reymond (ETH Zürich)

3:00 PM Deep learning insights into non-universality in the halo mass function - Ningyuan (Lillian) Guo (Royal Holloway, University of London)

3:15 PM How much cosmology is encoded in galaxies? - Natalí Soler Matubaro de Santi

4:30 PM Emulating matter and galaxy clustering for small-scale analyses of the LSS - Matteo Zennaro (Institute of Space Science ICE-CSIC)

5:00 PM Emulator development efforts within Euclid - Ivan Sladoljev (Royal Holloway)

5:15 PM Forward-Modelling Galaxy Surveys: A Robust Analytic Model for Projected Galaxy Bias - Maximilian von Wietersheim-Kramsta (Durham University)

5:30 PM Simulation-based emulators for DESI galaxy clustering - Enrique Paillas (University of Arizona)
Thursday, September 10, 2026

9:00 AM Speed Collaborating

9:00 AM - 10:30 AM
Room: Auditório Ministro João Alberto Lins e Barros

10:30 AM Coffee break
Coffee break
10:30 AM - 11:00 AM
Room: Auditório Ministro João Alberto Lins e Barros
11:00 AM Primordial non-Gaussianity
11:00 AM - 1:00 PM
Room: Auditório Ministro João Alberto Lins e Barros
Contributions

11:00 AM SPHEREx Overview and Status - Howard Hui (Caltech)

11:15 AM The SPHEREx All-Sky Galaxy Catalog: Probing Primordial Non-Gaussianity and Synergy Opportunities - Yun Ting Cheng

11:30 AM Colliders in the Sky: Constraining High-Energy Physics with CMB and LSS Observations - Oliver Philcox (Stanford University)

11:45 AM Primordial non-Gaussianity from LSS and its cross-correlations: status and prospects - Jose Bermejo (Konkoly Observatory)

12:00 PM Primordial non-gaussian bias from the time evolution of tracer number counts - Caio B. de S. Nascimento (Perimeter Institute)

12:15 PM Updates on the Search for Cosmic Topology (COMPACT Collaboration) - Thiago Pereira (Universidade Estadual de Londrina)
Friday, September 11, 2026
9:00 AM CMB II
9:00 AM - 12:30 PM
Room: Auditório Ministro João Alberto Lins e Barros
Contributions

9:00 AM The Simons Observatory - Jo Dunkley (Princeton University)

9:30 AM Discoveries from CMB-HD - Neelima Sehgal

10:00 AM The FOSSIL mission: towards CMB spectral distortion measurement. - Nabila Aghanim

11:00 AM Precision Cosmology from the Atacama Cosmology Telescope's New CMB Lensing Maps - Frank Qu (Stanford)

11:15 AM Detection of cosmological dipoles aligned with transverse velocities - Yan-Chuan Cai (University of Edinburgh)

11:30 AM Robust Cosmology at z > 1: Unlocking ELG Cross-Correlations with the CMB and CIB - Tanveer Karim (University of Toronto)

11:45 AM Constraining dark sector models with galaxy clustering and the CMB - Francesco Verdiani (SISSA, Trieste) Francesco Verdiani (SISSA, Trieste)
12:30 PM Lunch break
Lunch break
12:30 PM - 2:00 PM
Room: Auditório Ministro João Alberto Lins e Barros
2:00 PM Large scale sctructure I
2:00 PM - 2:30 PM
Room: Auditório Ministro João Alberto Lins e Barros
Contributions

2:00 PM Novel results in perturbation theory for LSS - Henrique Rubira (LMU/Cambridge)
2:30 PM Flash talks and Poster session II
2:30 PM - 4:00 PM
Room: Auditório Ministro João Alberto Lins e Barros
Contributions

2:30 PM A novel framework for light-cone perturbations - Matheus Rodrigues Medeiros Silva

2:32 PM Observational Confrontation of Energy Condition Bounds in f(R) Theories: an Application to the Hu-Sawicki Model - Lucca Lopes Dias Santos (Universidade de Brasília)

2:34 PM Implications of Oscillatory Gravitational Strength for the H0 and S8 Tensions - Lucas Patric Cardoso Leão (Universidade Federal de Minas Gerais)

2:36 PM Effective Phantom Behavior from Dark Sector Interactions in a Hybrid Scalar-Field Model - Kaynan Pompeu (IFT - Unesp)

2:38 PM Characterizing the Imprints of Low-redshift tracers in CMB maps - Daniel Ntiamoah (Instituto Nacional de Pesquisas Espaciais (INPE))

2:40 PM Dark Siren Cosmology - Tatiane de Paula Moraes (Federal University of Espirito Santo)

2:42 PM Cosmological Constraints from the Galaxy Power Spectrum with Model Independence - Leonam Barradas Coelho (OV)

2:44 PM Forecasting cosmological constraints from the velocity angular power spectrum of type Ia supernovae. - João Pedro Bonifácio (Universidade Federal do Rio de Janeiro)

2:46 PM Peculiar velocities as a probe of LSS - Camilo Crisman (CBPF)

2:48 PM Characterizing High Density Lyman-α systems with hydrodynamical simulations - Victor Roberto Soares da Silva (Instituto de Física da Universidade de São Paulo)

2:50 PM Non-parametric Reconstructions of Cosmic Curvature - Mariana Lopes da Silva Dias (Observatório Nacional)

2:52 PM First full-shape EFTofLSS analysis with the galaxy trispectrum - Beatriz Tucci (Stanford University)
4:00 PM Coffee break
Coffee break
4:00 PM - 4:30 PM
Room: Auditório Ministro João Alberto Lins e Barros
4:30 PM Large scale sctructure I
4:30 PM - 6:30 PM
Room: Auditório Ministro João Alberto Lins e Barros
Contributions

4:30 PM Cosmological and astrophysical aspects of 21 cm intensity mapping surveys - Camila Novaes (Instituto Nacional de Pesquisas Espaciais)

4:45 PM Cosmology Likelihood for Observables in Euclid - Shahab Joudaki (CIEMAT, Spain) Shahab Joudaki (CIEMAT)

5:00 PM Cosmology with LVK Dark Sirens and Euclid latest catalogs available - Sarah FERRAIUOLO (AMY&Sapienza)

5:15 PM Environmental dependent clustering in modified gravity simulations - Joaquin Armijo (IFUSP)
Saturday, September 12, 2026
9:30 AM Large scale sctructure II
9:30 AM - 10:00 AM
Room: Auditório Ministro João Alberto Lins e Barros
Contributions

9:30 AM Growth rate measurement with DESI DR1 peculiar velocities - Julian Bautista (Aix-Marseille Univ - CPPM) Julian Bautista (Aix-Marseille Univ - CPPM)
10:00 AM Coffee break
Coffee break
10:00 AM - 10:30 AM
Room: Auditório Ministro João Alberto Lins e Barros
10:30 AM Large scale sctructure II
10:30 AM - 12:30 PM
Room: Auditório Ministro João Alberto Lins e Barros
Contributions

10:30 AM Wide-angle power spectra and primordial non-Gaussianity with DESI - Noah Sailer (Stanford University)

10:45 AM UltraLevin: A NumCosmo Algorithm for Efficient Non-Limber Angular Power Spectrum Computation - Sandro Dias Pinto Vitenti (Universidade Estadual de Londrina)

11:00 AM Cosmology with Galaxys and Quasars in narrow-band large-sky surveys - Lilianne Nakazono (ON, Brazil) Lilianne Nakazono (ON/MCTI)

11:15 AM The shape of emptiness: improving the signal from cosmic voids using reconstruction - Giulia DEGNI (CPPM - AMU)

11:30 AM Intrinsic Alignments Around Cosmic Voids: Insights from the Euclid Flagship Simulation - Pauline VIELZEUF (cppm)

11:45 AM How to measure cosmology from nothing: void-galaxy cross-correlation with DESI - Katayoon GHAEMI (CPPM)
12:30 PM Feijoada
Feijoada
12:30 PM - 3:30 PM
Room: Auditório Ministro João Alberto Lins e Barros