The invited speakers and their respective contributions are listed below. 


 . Minicourses:


. Viatcheslav Mukhanov (Universtät München, Germany): The standard cosmological model. (Presentation in  the whiteboard)

. Radouane Gannouji (UCV, Chile):  Alternatives to the standard cosmological model.

. Diego Lambas (UNC, Argentina): Structures in the universe.  PI    PII      PIII     PIV

. Julio Navarro (University of Victoria, Canada): Real and imaginary challenges to the ΛCDM paradigm on small scales.       PI       PII-III       PIII

. Wendy Freedmann (University of Chicago, USA): Observational cosmology.  PI         PII          PIII           PIV

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• Seminars:

. Edward Kolb (Fermilab, USA): Gravitational particle production.

. Fabio Finelli (INAF, Italia): The Gravity of the Trouble with H0 and its Possible Origin.

. Oliver Piattella (UC/UFES, Italia/Brazil): Enhanced recombination and the Hubble tension.

. Valerio Marra (UFES, Brazil): ΛLTB N-body simulations: cosmology beyond homogeneity and isotropy.

. Patrick Peter (IAP, France): Inclusion of current-carrying cosmic strings in the standard cosmological model.

. Hermano Velten (UFOP, Brazil): Minimal dissipative extensions of ΛCDM.

. Davi C. Rodrigues (UFES, Brazil): Additional-velocity distribution: a fast sample analysis for dark matter or modified gravity.


• Short communications:

. Alexsandre Leite Ferreira Junior   (UFES, Brazil):  Dynamical dimensional reduction in multi-valued Hamiltonians.

. Luiz Filipe de Oliveira Guimarães   (UFES, Brazil): The curvaton scenario in bouncing cosmologies.

.Waleska P. F. de Medeiros,   (UFES, Brazil): On the order reduction. 

.Ronaldo Carlotto Batista (UFRN, Brazil):  Spherical Collapse of non-top-hat profiles in the presence of dark energy with arbitrary sound speed.

. Rodrigo Fernando Lugon Cornejo von Marttens (ON, Brazil): A Test of the Standard Cosmological Model with Geometry and Growth.

.Eunice Monyenye Omwoyo  (UFES, Brazil): Bound Photon Orbits in Kerr-de Sitter Space-time.

. Matheus Maia de Araújo Paixão (CBPF, Brazil): The Unruh effect from a De Broglie-Bohm perspective.


• Posters:

.Martín Richarte (UFES, Brazil): Superradiance and superinstability in the EMd theory.

. Laura Pereira de Carvalho (UFES, Brazil): Instabilidade Gravitacional na Teoria Newtoniana.

. Vinícius Alexandre Gomes Barcellos  (UFES, Brazil): A equação do equilíbrio estelar em teorias modificadas da gravitação.

. Alexandre Magno Rodrigues Almeida (UFES, Brazil): Brans-Dicke Unimodular Gravity.

.Marcelo Henrique de Alvarenga, UFE  (UFES, Brazil):  Gravidade Unimodular não-conservativa: um cenário cosmológico viável.

. Tulio Ottoni Ferreira da Costa (UFES, Brazil):  Astrophysical tests of Modified Gravity.

. Ranier Monte (UFES, Brazil): Baryon acoustic oscillations in thin redshift shells
from BOSS DR12 and eBOSS DR16 galaxies