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    Workshop ATLAS-Brasil 2026

    from Monday, 23 November 2026 (08:00) to Tuesday, 24 November 2026 (18:10)
    UFRJ (LPS)

            : Sessions
        /     : Talks
            : Breaks
    23 Nov 2026
    		24 Nov 2026
    AM
    08:30 Cluster Organisation Meeting - Edmar Egidio Purcino De Souza (Federal University of Bahia (BR))  
    09:30
    Physics I - Marisilvia Donadelli (Universidade do Estado do Rio de Janeiro (BR)) (until 11:05)
    09:30 RECENT ML DEVELOPMENTS USING GN2 IN THE SEARCH FOR HH → bbττ WITH RUN 2 AND PARTIAL RUN 3 DATA - Marisilvia Donadelli (Universidade do Estado do Rio de Janeiro (BR)) Victor Almeida De Assis (Universidade do Estado do Rio de Janeiro (BR)) Marcia Begalli (Universidade do Estado do Rio de Janeiro (BR))  
    09:45 Collimated diphoton ressonances (a $\rightarrow \gamma \gamma$) status report - Edmar Egidio Purcino De Souza (Federal University of Bahia (BR))  
    10:00 HGTD Updates - Marco Lisboa Leite (Universidade de Sao Paulo (USP) (BR))  
    10:15 DiHiggs Search Updates  
    10:30 Discussion  
    11:05
    Outreach (until 12:00)
    11:05 Outreach activities - Marcia Begalli (Universidade do Estado do Rio de Janeiro (BR))  
    11:25 CELESTE Updates - Marisilvia Donadelli (Universidade do Estado do Rio de Janeiro (BR))  
    11:45 Discussion  
    08:40
    Trigger I - Juan Lieber Marin (Federal University of Bahia (BR)) (until 10:10)
    08:40 Egamma Trigger - Lessons Learned from Run3 - Edmar Egidio Purcino De Souza (Federal University of Bahia (BR))  
    09:00 Electron Identification with ML using Ringers + Track Variables - Sarita Rimes 🌙 (Rio de Janeiro State University (BR))  
    09:10 Photon Trigger Performance - Juan Lieber Marin (Federal University of Bahia (BR))  
    09:20 Run3 single / dielectron trigger perfomances with respect to data x mc differences - Andre Malvezzi (Universidade do Estado do Rio de Janeiro (BR))  
    09:30 CNN-Rp Mapping for Electron Triggers - Fredson Menezes Sumi Barreto  
    09:40 Discussion  
    10:10 --- Break ---
    10:30
    Trigger II - Paulo Cesar Machado De Abreu Farias (Federal University of Bahia (BR)) (until 11:40)
    10:30 Hyperparameters optimization for GBDT electron energy calibration - Ricardo Messala Mascarenhas Costa (Federal University of Bahia (BR))  
    10:40 Electron Energy Calibration using Neural Networks - Caroline Ribeiro Figueredo (Federal University of Bahia (BR))  
    10:50 Feature Extraction for a GBDT Electron Energy Calibration System - Matheus Teruo Nishimoto (Federal University of Bahia (BR))  
    11:00 Discussion  
    11:40 --- Lunch ---
    PM
    12:00 --- Lunch ---
    13:30
    CrossTalk -Prof. Eduardo Furtado De Simas Filho (Federal University of Bahia (BR)) (until 14:40)
    13:30 Crosstalk mitigation using autoencoders - Icaro Nascimento Queiroz (UFBA Universidade Federal da Bahia)  
    13:40 Crosstalk mitigation using convolutional neural networks - Andre Paiva Conrado Rodrigues (Federal University of Bahia (BR))  
    13:50 Development of new machine learning methods for crosstalk mitigation on ATLAS LAr calorimeter data - Theo Cruz De Abreu Farias (Centre National de la Recherche Scientifique (FR))  
    14:00 Discussion  
    14:20
    Energy Estimation I - Bernardo Sotto-Maior Peralva (Universidade do Estado do Rio de Janeiro (BR)) (until 15:20)
    14:20 Improvements in TileCal energy estimation and impact on jet analysis using MC samples - Bernardo Sotto-Maior Peralva (Universidade do Estado do Rio de Janeiro (BR)) Gustavo Barbosa Libotte (Universidade do Estado do Rio de Janeiro (BR))  
    14:30 TileCal muon detection studies for ATLAS Phase-II upgrade - Fabio Cardani Luna (Federal University of Juiz de Fora (BR))  
    14:40 Real-time Pulse Simulator - Online Adjustable Parameters using ARM - Vinicius Pires Diniz De Oliveira (Federal University of Juiz de Fora (BR))  
    14:50 Discussion  
    15:20 --- Break ---
    15:40
    Energy Estimation II - Luciano Manhaes De Andrade Filho (Federal University of Juiz de Fora (BR)) (until 16:25)
    15:40 Signal reconstruction based on ICA and MLE for high energy calorimeter systems - Sarita Rimes 🌙 (Rio de Janeiro State University (BR))  
    15:50 Automatic Pedestal Removal and Baseline Correction with PZC - Thiago Campos Acacio Paschoalin (Universidade Federal de Juiz de Fora)  
    16:00 Sensitivity Analysis of the Baseline Shift Correction with PZC Pulse Preprocessing - Tiago Quirino (Universidade do Estado do Rio de Janeiro (BR))  
    16:10 Discussion  
    13:10
    Trigger III -Prof. Eduardo Furtado De Simas Filho (Federal University of Bahia (BR)) (until 14:40)
    13:10 Shower Assymetries Studies Using Quarter-Rings in the Lorenzetti Simulator - Ricardo Messala Mascarenhas Costa (Federal University of Bahia (BR))  
    13:20 Tracking System Simulation for the FCC - Ms Catarina Brandao (Federal University of Bahia (BR))  
    13:30 Boosted Electrons Reconstruction and Identification in the Lorenzetti Showers - Lucas Barra De Aguiar Nunes (Federal University of Rio de Janeiro (BR))  
    13:40 New Calorimeters: FCC-ee IDEA detector contribution - Jonh Brian Lemos (Federal University of Bahia (BR))  
    13:50 Information Geometry for Trigger PDFs distortion - Micael Verissimo De Araujo (Univ. Federal do Rio de Janeiro (BR))  
    14:00 Discussion  
    14:40 --- Break ---
    14:55
    Trigger IV - Edmar Egidio Purcino De Souza (Federal University of Bahia (BR)) (until 16:00)
    14:55 The upgrade of the ATLAS TDAq system for the HL- LHC - Edmar Egidio Purcino De Souza (Federal University of Bahia (BR))  
    15:10 Ringer Algorithm for L0 Global Trigger - Isabella Silva Ferreira (Federal University of Rio de Janeiro (BR))  
    15:20 NeuralRinger - L0 Hardware implementation - Nestor Dias Pereira Neto (Federal University of Bahia (BR))  
    15:30 Updates on the FPGA implementation of the Neural Ringer - Igo Amauri Dos Santos Luz (Federal University of Bahia (BR))  
    15:40 Discussions  
    16:00 Closure - Juan Lieber Marin (Federal University of Bahia (BR))  
    16:10 Cluster Organization - Prof. Eduardo Furtado De Simas Filho (Federal University of Bahia (BR)) Jose Seixas (Federal University of Rio de Janeiro (BR)) Marco Lisboa Leite (Universidade de Sao Paulo (USP) (BR)) Augusto Santiago Cerqueira (Federal University of Juiz de Fora (BR))