Group Meetings
Next Local Meeting (in English):
- To be resumed in 2025
Next Journal Club Presentations (in Portuguese)
- To be resumed in 2025
Next Local Meetings (in Portuguese):
- To be resumed
Past (2025) Local Meetings (in Portuguese)
- Sept 17 (Wednesday)  17h45min (Belém-Pará time),
 Manuel Gonçalo Oliveira Mariano (Doctoral Student, Aveiro University, Portugal),
 A gravidade não é uma força. O Universo encurva-se
- Sept 03 (Wednesday)  16h45min (Belém-Pará time),
 Haroldo Cilas Duarte Lima Junior (Adjunt Professor, Maranhão University, Brazil),
 Dos modos normais de uma corda aos modos quasinormais dos buracos negros
- Aug 25 (Monday)  16h45min (Belém-Pará time),
 Dylan Fonseca (Master Student, Pará University, Brazil),
 Uma introdução ao problema da matéria escura
- Jun 30 (Tuesday)  16h45min (Belém-Pará time),
 Victor Felipe Cruz Vieira (Master Student, Pará University, Brazil),
 Anéis de luz em objetos ultracompactos
- Jun 23 (Tuesday)  16h45min (Belém-Pará time),
 Pedro H. Fernandes (Undergraduate Student, Pará University, Brazil),
 Órbita de Mercúrio: Newton e Einstein
- Jun 16 (Tuesday)  16h45min (Belém-Pará time),
 Rafael Pinto Bernar (Adjunt Professor, Pará University, Brazil),
 Relatividade geral e Mathematica: xCoba e o framework CTensor
- Jun 10 (Tuesday)  16h45min (Belém-Pará time),
 Pedro Lucas Brito de Sá (Doctoral Student, Pará University, Brazil),
 Sombras de objetos compactos
- Jun 03 (Tuesday)  16h45min (Belém-Pará time),
 Gabriel Ribeiro Pacheco (Doctoral Student, Pará University, Brazil),
 A termodinâmica do espaço-tempo
- May 27 (Tuesday)  16h45min (Belém-Pará time),
 Jadir Castro Corrêa (Undergraduate Student, Pará University, Brazil),
 Efeito Doppler Relativístico
- May 13 (Tuesday)  16h45min (Belém-Pará time),
 Leonardo Kenji dos Santos Furuta (Doctoral Student, Pará University, Brazil),
 O que são ondas gravitacionais e como medi-las
- May 06 (Tuesday)  16h45min (Belém-Pará time),
 Daniel C. A. Amorim (Undergraduate Student, Pará University, Brazil),
 Sobre o princípio da equivalência e curvatura
- April 02 (Wednesday) 14h30min (Belém-Pará time),
 Renan Batalha Magalhães (Postdoc, Maranhão University, Brazil),
 Violação da simetria de Lorentz e gravidade
- March 19 (Wednesday) 14h30min (Belém-Pará time),
 Rafael Pinto Bernar (Adjunt Professor, Pará University, Brazil),
 Relatividade geral e Mathematica: xCoba e as equações de Einstein-Maxwell
- March 12 (Wednesday) 14h30min (Belém-Pará time),
 Pedro H. Fernandes (Undergraduate Student, Pará University, Brazil),
 Lagrangianas Gravitacionais: Da Relatividade Geral a Teorias Modificadas
- February 26 (Wednesday) 14h30min (Belém-Pará time),
 Pedro Lucas Brito de Sá (Doctoral Student, Pará University, Brazil),
 Detecção e Classificação de Partículas: Paralelo entre o que vemos no CERN e visão computacional
- February 12 (Wednesday) 14h30min (Belém-Pará time),
 Elisson Hiarley Raiol Costa (Undergraduate Student, Pará University, Brazil),
 Análise das Revoluções Científicas: Relatividade Especial
- February 06 (Wednesday) 14h30min (Belém-Pará time),
 Ronan Caio da Conceição Silva (Master Student, Pará University, Brazil),
 Cálculos Remotos com VPN Simplificados
- January 22 (Wednesday) 14h30min (Belém-Pará time),
 Rafael Pinto Bernar (Adjunt Professor, Pará University, Brazil),
 Relatividade geral e Mathematica: Os pacotes xTensor e xCoba
- January 15 (Wednesday) 14h30min (Belém-Pará time),
 Rafael Pinto Bernar (Adjunt Professor, Pará University, Brazil),
 Relatividade geral e Mathematica: O pacote xAct
Past (2025) Local Meetings (in English):
- May 23 (Friday)  10h30min (Belém-Pará time),
 Kunihito Uzawa (Kwansei Gakuin University, Japan),
 Dynamical de Sitter conjecture and quintessence
Past (2024) Local Meetings (in Portuguese):
- November 08 (Friday) 14h30min (Belém-Pará time),
 Zeus Sales Moreira (Doctoral Student, Pará University, Brazil),
 Sobre a eletrodinâmica dos corpos em movimento (geral)
- November 01 (Friday) 14h30min (Belém-Pará time),
 Victor Felipe Cruz Vieira (Master Student, Pará University, Brazil),
 O mecanismo de tidal locking
- October 18 (Friday) 14h30min (Belém-Pará time),
 Max Gabriel Nogueira Campos (Undergraduate Student, Pará University, Brazil),
 Análise de Geodésicas em Buracos de Minhoca
- October 04 (Friday) 14h00min (Belém-Pará time),
 Pedro Lucas Brito de Sá (Doctoral Student, Pará University, Brazil),
 Aplicação de aprendizagem profunda na resolução da equação de Klein-Gordon
- September 06 (Friday) 14h30min (Belém-Pará time),
 Gabriel Ribeiro Pacheco (Doctoral Student, Pará University, Brazil),
 Explorando a geometria na lei do inverso do quadrado da distância
- August 29 (Tuesday) 14h00min (Belém-Pará time),
 Hugo Santos (Undergraduate Student, Pará University, Brazil),
 Paradoxo das naves de Bell
- August 22 (Tuesday) 14h00min (Belém-Pará time),
 Pedro Henrique Fernandes (Undergraduate Student, Pará University, Brazil),
 Diferentes formas de se obter as transformações de Lorentz
- August 08 (Tuesday) 14h00min (Belém-Pará time),
 Leonardo Kenji dos Santos Furuta (Doctoral Student, Pará University, Brazil),
 Uma breve história dos buracos de minhoca
- June 27 (Tuesday) 14h00min (Belém-Pará time),
 Luiz Humberto (Undergraduate Student, Pará University, Brazil),
 Exemplos de deformações geométricas aparentes em objetos em movimento relativístico
- June 13 (Tuesday) 14h00min (Belém-Pará time),
 Daniel Amorim (Undergraduate Student, Pará University, Brazil),
 Noções de Relatividade Restrita: Os Efeitos Relativísticos
- June 06 (Tuesday) 14h00min (Belém-Pará time),
 Rafael Pinto Bernar (Adjunt Professor, Pará University, Brazil),
 Emissão de ondas gravitacionais ao redor de buracos negros
- May 23 (Tuesday) 14h00min (Belém-Pará time),
 Marco Aurélio Abreu de Paula (Doctoral Student, Pará University, Brazil),
 Uma jornada acadêmica e cultural na Inglaterra: Reflexões sobre o doutorado sanduiche no exterior
- May 16 (Tuesday) 14h00min (Belém-Pará time),
 Luiz Humberto (Undergraduate Student, Pará University, Brazil),
 Deformações geométricas aparentes em objetos em movimento relativístico.
- May 09 (Tuesday) 14h00min (Belém-Pará time),
 Dylan Fonseca (Master Student, Pará University, Brazil),
 O Problema de 3 corpos restrito.
- May 02 (Tuesday) 14h00min (Belém-Pará time),
 Zeus Moreira (Doctoral Student, Pará University, Brazil),
 Geometria: a linguagem do espaço(-tempo).
- April 25 (Tuesday) 14h00min (Belém-Pará time),
 Hugo Santos (Undergraduate Students, Pará University, Brazil),
 Efeito Terrell-Penrose.
- April 18 (Tuesday) 14h00min (Belém-Pará time),
 Renato Negreiros (Undergraduate Students, Pará University, Brazil),
 A não-equivalência de princípios da equivalência.
- April 11 (Tuesday) 14h00min (Belém-Pará time),
 Max Campos (Undergraduate Student, Pará University, Brazil),
 Sobre as Equações de Campo de Einstein.
- April 04 (Thursday) 14h00min (Belém-Pará time),
 Rafael Pinto Bernar (Adjunt Professor, Pará University, Brazil),
 O Prêmio Nobel de Física de 2020.
Past (2024) Local Meetings (in English):
- May 23 (Friday)  10h30min (Belém-Pará time),
 Kunihito Uzawa (Kwansei Gakuin University, Japan),
 Dynamical de Sitter conjecture and quintessence
- November 27 (Wednesday) 15h30min (Belém-Pará time),
 Milton Ruiz (Distinguished Researcher, University of Valência, Spain),
 Jet launching from binary neutron star mergers: Incorporating neutrino transport
- November 27 (Wednesday) 14h30min (Belém-Pará time),
 Jordan Nicoules (Postdoctoral fellow, University of Aveiro, Portugal),
 Numerical evolutions with the Kadath library
- October 23 (Wednesday) 16h00min (Belém-Pará time),
 Prof Dr. Carlos Alberto Ruivo Herdeiro (Assistant Professor, University of Aveiro, Portugal),
 Black holes in scalar multipolar universes
- August 14 (Wednesday) 16h00min (Belém-Pará time),
 Prof Dr. Carlos Alberto Ruivo Herdeiro (Assistant Professor, University of Aveiro, Portugal),
 Black holes beyond Kerr: models in GR with bosonic fields
Past (2024) Journal Club Presentations (in Portuguese)
- June 07 (Friday) 14h00min (Belém-Pará time),
 Carolina Loureiro Benone (Adjunt Professor, Pará University, Brazil),
 Sagittarius A* Event Horizon Telescope Results - Polarization of the ring
Past (2022) Local Meetings (in Portuguese):
- January 26 (Wednesday)  17h00min (Belém-Pará time),
 Marco Aurélio Abreu de Paula (Doctoral Student, Pará University, Brazil),
 Fenômenos óticos e a Física de Buracos Negros: Birrefringência.
- February 02 (Wednesday)  17h00min (Belém-Pará time),
 Zeus Sales Moreira (Doctoral Student, Pará University, Brazil),
 Geometria: a linguagem do espaço(-tempo).
- February 09 (Wednesday)  17h00min (Belém-Pará time),
 Renan Batalha Magalhães (Doctoral Student, Pará University, Brazil),
 Singularidades na Relatividade Geral.
- March 02 (Wednesday), 17h00min (Belém-Pará time)
 Haroldo Cilas Duarte Lima Jr. (PhD Student, Pará University, Brazil),
 Forças de Maré: Do sistema solar aos sistemas de buracos negros.
- March 09 (Wednesday), 17h00min (Belém-Pará time)
 João Paulo Brito (PhD Student, Pará University, Brazil),
 Radiação Síncrotron e aplicações na física de buracos negros.
- March 15 (Tuesday), 17h00min (Belém-Pará time)
 Sérgio Xavier (PhD Student, Pará University, Brazil),
 Evidências experimentais de buracos negros.
- April 12 (Tuesday), 17h00min (Belém-Pará time)
 Zeus Sales Moreira (PhD Student, Pará University, Brazil),
 Como ouvir a forma de um tambor.
- April 19 (Tuesday), 17h00min (Belém-Pará time)
 Renan Magalhães (PhD Student, Pará University, Brazil),
 GPS, efeito Sagnac e os observadores de Langevin.
- April 26 (Tuesday), 17h00min (Belém-Pará time)
 João Brito (PhD Student, Pará University, Brazil),
 Cargas estáticas irradiam ?
Past (2022) Journal Club Presentations (in Portuguese)
- February 16 (Wednesday)  17h00min (Belém-Pará time),
 Haroldo Cilas Duarte Lima Junior (PhD Student, Pará University, Brazil),
 New light rings from multiple critical curves as observational signatures of black hole mimickers.
- February 23 (Wednesday)  17h00min (Belém-Pará time),
 Leonardo Kenji dos Santos Furuta (Undergraduate Student, Pará University, Brazil),
 O problema da partícula na Teoria Geral da Relatividade.
- March 29 (Tuesday), 17h00min (Belém-Pará time)
 Sérgio Xavier (PhD Student, Pará University, Brazil),
 The nature of black hole shadows.
- April 05 (Tuesday), 17h00min (Belém-Pará time)
 Marco Aurélio (PhD Student, Pará University, Brazil),
 Can a light ray distinguish charge of a black hole in nonlinear electrodynamics?
- September 28 (Wednesday) 16h30m (Belém-Pará time), 
 Sérgio Xavier (PhD Student, Pará University, Brazil),
 Constraints on black-hole charges with the 2017 EHT observations of M87*.
- November 09 (Wednesday) 16h30m (Belém-Pará time), 
 Nuno M. Santos (PhD Student, Instituto Superior Técnico and Universidade de Aveiro, Portugal),
 Extremal black holes that are not extremal: maximal warm holes.
Past (2021) Open Student Group Meetings (in English):
- July 20 (Tuesday), 14h00min (Belém-Pará Time),
 Adrià Delhom I Latorre (PhD Student, Valencia University, Spain),
 Ghosts in metric-affine gravity.
- July 27 (Tuesday), 14h00min (Belém-Pará Time),
 Hao-Jui Kuan (PhD Student, Tübingen University, Germany),
 g-mode resonances as triggers for precursors of SGRBs.
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August 10 (Tuesday), 14h00min (Belém-Pará Time), 
 Jorge Filipe Mónico Delgado (PhD Student, Universidade de Aveiro, Portugal),
 Equatorial timelike circular orbits around generic ultracompact objects.
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August 17 (Tuesday), 14h00min (Belém-Pará Time), 
 Fabrizio Corelli (PhD Student, Sapienza Università di Roma, Italy),
 Challenging the cosmic censorship in general relativity and beyond with numerically simulated gedankenexperiments.
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August 31 (Tuesday), 16h00min (Belém-Pará Time), 
 Gautam Satishchandran (PhD Student, University of Chicago, USA),
 Infrared Finite Scattering Theory in QED and Quantum Gravity.
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September 14 (Tuesday), 14h00min (Belém-Pará Time), 
 Miren Raj Radia (PhD Student, Cambridge University, United Kingdom),
 Anomalies in the gravitational recoil of eccentric black-hole mergers with unequal mass ratios.
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September 21 (Tuesday), 10h00min (Belém-Pará Time), 
 Sergio Gimeno-Soler (PhD Student, Valencia University, Spain),
 Magnetized accretion disks around Kerr black holes with scalar hair - Nonconstant angular momentum disks.
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October 05 (Tuesday), 10h00min (Belém-Pará Time), 
 Francisco Miguel Batista Duque (PhD Student, CENTRA, Instituto Superior Técnico, Universidade de Lisboa, Portugal),
 (F)hairy tails: black holes in galaxies.
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November 23 (Tuesday), 10h00min (Belém-Pará Time), 
 Nuno André Moreira Santos (PhD Student, CENTRA, Instituto Superior Técnico, Universidade de Lisboa, Portugal and Universidade de Aveiro, Portugal),
 Black holes, stationary clouds and magnetic fields.
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November 30 (Tuesday), 10h00min (Belém-Pará Time), 
 Mercè Guerrero Román (PhD Student, Universidad Complutense de Madrid, Spain),
 Early evolution of Pre-Main Sequence Stars in Eddington inspired Born-Infeld Gravity.
- December 07 (Tuesday), 10h00min (Belém-Pará Time),
 Susanna Barsanti (PhD Student, Sapienza Università di Roma, Italy),
 Extreme Mass Ratio Inspirals as probes of scalar fields.
Past (2021) Local Meetings (in Portuguese):
- 
July 14 (Wednesday), 17h00min (Belém-Pará time), 
 Zeus Sales Moreira (Master Student, Pará University, Brazil),
 Fenômenos quânticos em espaços-tempos curvos (in Portuguese).
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July 28 (Wednesday), 17h00min (Belém-Pará time) 
 Haroldo Cilas Duarte Lima Junior (PhD Student, Pará University, Brazil),
 Desvendando o mistério por detrás das sombras (in Portuguese).
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August 11 (Wednesday), 17h00min (Belém-Pará time) 
 Renan Batalha Magalhães (PhD Student, Pará University, Brazil),
 Princípios da equivalência e suas implicações (in Portuguese).
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August 18 (Wednesday), 17h00min (Belém-Pará time) 
 Marco Aurélio Abreu de Paula (PhD Student, Pará University, Brazil),
 Eletrodinâmica não-linear em uma casca de noz (in Portuguese).
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September 01 (Wednesday), 17h00min (Belém-Pará time) 
 João Paulo Bessa Brito (PhD Student, Pará University, Brazil),
 Modos quasinormais (in Portuguese).
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September 15 (Wednesday), 17h00min (Belém-Pará time) 
 Sérgio Vinicius Monteiro Castelo Branco Xavier (PhD Student, Pará University, Brazil),
 A calvície dos buracos negros (in Portuguese).
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September 22 (Wednesday), 17h00min (Belém-Pará time) 
 Zeus Sales Moreira (PhD Student, Pará University, Brazil),
 O Problema do Valor Inicial na Relatividade Geral (in Portuguese).
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November 03 (Wednesday), 17h00min (Belém-Pará time) 
 Renan Batalha Magalhães (PhD Student, Pará University, Brazil),
 A vida e a morte das estrelas (in Portuguese).
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November 24 (Wednesday), 17h00min (Belém-Pará time) 
 Marco Aurélio Abreu de Paula (PhD Student, Pará University, Brazil),
 Afinal, monopolos magnéticos existem ou não? (in Portuguese)
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December 01 (Wednesday), 17h00min (Belém-Pará time) 
 Sérgio Vinicius Monteiro Castelo Branco Xavier (PhD Student, Pará University, Brazil),
 Superradiância com buracos negros (in Portuguese).
- December 08 (Wednesday), 17h00min (Belém-Pará time)
 João Paulo Bessa Brito (PhD Student, Pará University, Brazil),
 Frequências quasinormais de buracos negros com o MATHEMATICA (in Portuguese).
Past (2021) Journal Club Presentations (in English):
- 
July 13 (Tuesday), 17h30min (Belém-Pará time), 
 Haroldo Cilas Duarte Lima Junior (PhD Student, Pará University, Brazil),
 Wormholes in spacetime and their use for interstellar travel: A tool for teaching general relativity.
 
														