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, 8 September 2026 (09:00) to Saturday, 12 September 2026 (17:00)

Monday, 7 September 2026
Tuesday, 8 September 2026
09:30 CMB I
09:30 - 12:30
Room: Auditório Ministro João Alberto Lins e Barros
Contributions

09:30 Blake Sherwin: ACT lensing DR6 plus - Blake Sherwin

10:00 Giulio Fabbian: Cross-correlations CMB x Euclid - Giulio Fabbian (Institut d'Astrophysique Spatiale)

11:00 Probing High-Redshift Structure Growth with CMB Lensing–Quasar Cross-Correlations - Carmen Embil Villagra (University of Cambridge)

11:15 Cosmology from the cross-correlation of DESI DR2 galaxies and CMB lensing - Gerrit Farren (Lawrence Berkeley National Laboratory)

11:30 Tomographic Galaxy Cross-Correlations with tSZ and CIB: A Bias-Robust Probe of Baryons and Cosmology - Sara Maleubre (University of Oxford)

11:45 kSZ velocity reconstruction with ACT DR6 and looking forward to SO - Fiona McCarthy
12:30 Lunch break
Lunch break
12:30 - 14:00
14:00 Dark energy and modified gravity
14:00 - 14:30
Room: Auditório Ministro João Alberto Lins e Barros
Contributions

14:00 Gravity in the Era of Stage IV LSS Surveys - Alessandra Silvestri
14:30 Flash talks and Poster session I

14:30 - 16:00
Room: Auditório Ministro João Alberto Lins e Barros

16:00 Coffee break
Coffee break
16:00 - 16:30
Room: Auditório Ministro João Alberto Lins e Barros
16:30 Dark energy and modified gravity
16:30 - 18:30
Room: Auditório Ministro João Alberto Lins e Barros
Contributions

16:30 Constraining dark sector models with galaxy clustering and the CMB - Francesco Verdiani (SISSA, Trieste) Francesco Verdiani (SISSA, Trieste)

16:45 Microphysics of Dynamical Dark Energy - João Victor Silva Rebouças

17:00 The distribution and nature of dark matter - Richard Massey (Durham University)

17:15 A New Public Framework for Testing Gravity with Full-Shape Galaxy Clustering - Cristhian Garcia Quintero (Center for Astrophysics Harvard-Smithsonian) Rafaela Gsponer (EPFL)

17:30 What drives a high growth index? Insights from dark energy and varying G. - Ronaldo Batista (Federal University of Rio Grande do Norte)

17:45 Non-linear matter power spectrum for interacting dark sector models - Rodrigo von Marttens (Federal University of Bahia)
Wednesday, 9 September 2026
09:30 Baryonic Physics & Feedback I
09:30 - 12:30
Room: Auditório Ministro João Alberto Lins e Barros
Contributions

09:30 Bit by Bit: Building Galaxy Cluster Simulations for Euclid - Tiago Batalha de Castro (USP)

10:00 Alexandra Amon: Impact of Baryons for WL - Alex Amon

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

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

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

11:45 A robust view of feedback in the TNG model - Francisco Germano Maion
12:30 Lunch break
Lunch break
12:30 - 14:00
14:00 SBI and Field level inference
14:00 - 18:45
Room: Auditório Ministro João Alberto Lins e Barros
Contributions

14:00 Fabian Schmidt: Simulations and IA for future analyses - Fabian Schmidt

14:30 Simulation-based inference for multi-probe cosmology - Adrian E. Bayer Not Supplied (Flatiron Institute / Princeton University)

14:45 Fast tools for multi-probe forward modelling - Laura Reymond (ETH Zürich)

15:00 Deep learning insights into non-universality in the halo mass function - Ningyuan (Lillian) Guo (Royal Holloway, University of London)

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

16:30 Baojiu Li: Numerical simulations for LSS x CMB analysis - Baojiu Li

17:00 Emulator development efforts within Euclid - Ivan Sladoljev (Royal Holloway)

17:15 Forward-Modelling Galaxy Surveys: A Robust Analytic Model for Projected Galaxy Bias - Maximilian von Wietersheim-Kramsta (Durham University)

17:30 Simulation-based emulators for DESI galaxy clustering - Enrique Paillas (University of Arizona)

17:45 Field Level Inference: Bayesian Hierarchical Models for Next-Generation Large-Scale Structure Analysis - Arthur Loureiro (Stockholm University)
Thursday, 10 September 2026
09:00 Large scale sctructure I
09:00 - 10:30
Room: Auditório Ministro João Alberto Lins e Barros
Contributions

09:00 Luca Amendola: 6 × 2pt method: supernova velocities meet multiple tracers - Luca Amendola (University of Heidelberg)

09:30 Henrique Rubira: Novel results in perturbation theory for LSS - Henrique Rubira (LMU/Cambridge)

10:00 Growth rate measurement with DESI DR1 peculiar velocities - Julian Bautista (Aix-Marseille Univ - CPPM)
10:30 Coffee break
Coffee break
10:30 - 11:00
Room: Auditório Ministro João Alberto Lins e Barros
11:00 Primordial non-Gaussianity
11:00 - 13:15
Room: Auditório Ministro João Alberto Lins e Barros
Contributions

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

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

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

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

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

12:15 Updates on the Search for Cosmic Topology (COMPACT Collaboration) - Thiago Pereira (Universidade Estadual de Londrina)
Friday, 11 September 2026
09:00 CMB II
09:00 - 12:30
Room: Auditório Ministro João Alberto Lins e Barros
Contributions

09:00 Simons Observatory - Jo Dunkley

09:30 Discoveries from CMB-HD - Neelima Sehgal

10:00 CMB spectral distortions - Nabila Aghanim

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

11:15 The high cost of a low optical depth - Noah Sailer (Stanford University)

11:45 Leveraging simulations to study the millimetre sky - Will Coulton
12:30 Lunch break
Lunch break
12:30 - 14:00
Room: Auditório Ministro João Alberto Lins e Barros

14:00 Large scale sctructure II

14:00 - 14:30
Room: Auditório Ministro João Alberto Lins e Barros

14:30 Flash talks and Poster session II

14:30 - 16:00
Room: Auditório Ministro João Alberto Lins e Barros

16:00 Coffee break
Coffee break
16:00 - 16:30
Room: Auditório Ministro João Alberto Lins e Barros
16:30 Large scale sctructure II
16:30 - 18:30
Room: Auditório Ministro João Alberto Lins e Barros
Contributions

16:30 The ESA Euclid mission: from dreams to reality - Pablo Fosalba (Institute of Space Sciences (ICE-CSIC, IEEC))

16:45 Cosmology Likelihood for Observables in Euclid - Shahab Joudaki (CIEMAT, Spain) Shahab Joudaki (CIEMAT)

17:00 Detecting gravitational wave-galaxy cross-correlations - Isabela Santiago de Matos (University of Portsmouth)

17:15 Cosmology with LVK Dark Sirens and Euclid latest catalogs available - Sarah FERRAIUOLO (AMY&Sapienza)

17:30 Cosmological and astrophysical aspects of 21 cm intensity mapping surveys - Camila Novaes (Instituto Nacional de Pesquisas Espaciais)
Saturday, 12 September 2026
09:00 Large scale sctructure III
09:00 - 10:30
Room: Auditório Ministro João Alberto Lins e Barros
Contributions

09:00 Environmental dependent clustering in modified gravity simulations - Joaquin Armijo (IFUSP)

09:15 Cosmology with Galaxys and Quasars in narrow-band large-sky surveys - Lilianne Nakazono (ON, Brazil) Lilianne Nakazono (ON/MCTI)

09:30 Detection of cosmological dipoles aligned with transverse velocities - Yan-Chuan Cai (University of Edinburgh)

09:45 UltraLevin: A NumCosmo Algorithm for Efficient Non-Limber Angular Power Spectrum Computation - Sandro Dias Pinto Vitenti (Universidade Estadual de Londrina)
10:30 Coffee break
Coffee break
10:30 - 11:00
Room: Auditório Ministro João Alberto Lins e Barros
11:00 Baryonic Physics & Feedback II
11:00 - 12:30
Room: Auditório Ministro João Alberto Lins e Barros
Contributions

11:00 Calibration of baryonic effects using joint modeling of weak lensing, Sunyaev-Zel'dovich effects and galaxies - Shivam Pandey (University of Arizona)

11:15 The impact and interplay of analysis choices in upcoming cosmic shear studies - Naomi Robertson (University of Edinburgh)

11:30 Constraining baryonic physics in shear analyses using the kSZ power spectrum - Lea Harscouet (Oxford University)

11:45 Mass dependence of halo baryon fractions from the kinetic Sunyaev-Zeldovich effect - Finn Roper (University of Edinburgh)
12:30 Lunch break
Lunch break
12:30 - 14:00
14:00 Large scale sctructure III
14:00 - 15:30
Room: Auditório Ministro João Alberto Lins e Barros
Contributions

14:00 Intrinsic Alignments Around Cosmic Voids: Insights from the Euclid Flagship Simulation - Pauline VIELZEUF (cppm)

14:15 The shape of emptiness: improving the signal from cosmic voids using reconstruction - Giulia DEGNI (CPPM - AMU)

14:30 How to measure cosmology from nothing: void-galaxy cross-correlation with DESI - Katayoon GHAEMI (CPPM)

14:45 Measuring cosmic bulk flow with kinetic Sunyaev-Zel'dovich (kSZ) velocity reconstruction - Suroor Seher Gandhi (Perimeter Institute for Theoretical Physics)