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Workshop ATLAS-Brasil 2025

from Monday, 8 September 2025 (08:20) to Tuesday, 9 September 2025 (18:30)
IFBA (Auditório CVT)

        : Sessions
    /     : Talks
        : Breaks
8 Sept 2025
9 Sept 2025
AM
09:00
Opening - Juan Lieber Marin (Federal University of Bahia (BR)) (until 09:10)
09:10 Openning Talk  
09:40
Physics I - Marisilvia Donadelli (Universidade do Estado do Rio de Janeiro (BR)) (until 10:40)
09:40 RECENT ML DEVELOPMENTS USING GN2 IN THE SEARCH FOR HH → bbττ WITH RUN 2 AND PARTIAL RUN 3 DATA - Marcia Begalli (Universidade do Estado do Rio de Janeiro (BR)) Victor Almeida De Assis (Universidade do Estado do Rio de Janeiro (BR)) Marisilvia Donadelli (Universidade do Estado do Rio de Janeiro (BR))  
10:00 Collimated diphoton ressonances (a $\rightarrow \gamma \gamma$) status report - Edmar Egidio Purcino De Souza (Federal University of Bahia (BR))  
10:20 Discussion  
10:40 --- Break ---
11:00
Outreach (until 12:00)
11:00 Outreach activities - Marcia Begalli (Universidade do Estado do Rio de Janeiro (BR))  
11:40 Discussion  
09:00
Trigger I - Juan Lieber Marin (Federal University of Bahia (BR)) (until 10:30)
09:00 Egamma Trigger - Lessons Learned from Run3 - Edmar Egidio Purcino De Souza (Federal University of Bahia (BR))  
09:20 Electron Identification with ML using Ringers + Track Variables - Sarita Rimes 🎈 (Rio de Janeiro State University (BR))  
09:30 Photon Trigger Performance - Juan Lieber Marin (Federal University of Bahia (BR))  
09:40 Run3 single / dielectron trigger perfomances with respect to data x mc differences - Andre Malvezzi (Universidade do Estado do Rio de Janeiro (BR))  
09:50 CNN-Rp Mapping for Electron Triggers - Fredson Menezes Sumi Barreto  
10:00 Discussion  
10:30 --- Break ---
10:50
Trigger II - Paulo Cesar Machado De Abreu Farias (Federal University of Bahia (BR)) (until 12:00)
10:50 Hyperparameters optimization for GBDT electron energy calibration - Ricardo Messala Mascarenhas Costa (Federal University of Bahia (BR))  
11:00 Electron Energy Calibration using Neural Networks - Caroline Ribeiro Figueredo (Federal University of Rio de Janeiro (BR))  
11:10 Feature Extraction for a GBDT Electron Energy Calibration System - Matheus Teruo Nishimoto (Federal University of Bahia (BR))  
11:20 Discussion  
PM
12:00 --- Lunch ---
13:30
CrossTalk - 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 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  
14:40
Energy Estimation I - Bernardo Sotto-Maior Peralva (Universidade do Estado do Rio de Janeiro (BR)) (until 15:40)
14:40 Improvements in TileCal energy estimation and impact on jet analysis using MC samples - Gustavo Libotte (Universidade do Estado do Rio de Janeiro (BR)) Bernardo Sotto-Maior Peralva (Universidade do Estado do Rio de Janeiro (BR))  
14:50 TileCal muon detection studies for ATLAS Phase-II upgrade - Fabio Cardani Luna (Federal University of Juiz de Fora (BR))  
15:00 Real-time Pulse Simulator - Online Adjustable Parameters using ARM - Vinicius Pires Diniz De Oliveira (Federal University of Juiz de Fora (BR))  
15:10 Discussion  
15:40 --- Break ---
16:00
Energy Estimation II - Luciano Manhaes De Andrade Filho (Federal University of Juiz de Fora (BR)) (until 16:45)
16:00 Signal reconstruction based on ICA and MLE for high energy calorimeter systems - Sarita Rimes 🎈 (Rio de Janeiro State University (BR))  
16:10 Automatic Pedestal Removal and Baseline Correction with PZC - Thiago Paschoalin (Universidade Federal de Juiz de Fora)  
16:20 Sensitivity Analysis of the Baseline Shift Correction with PZC Pulse Preprocessing - Tiago Quirino (Universidade do Estado do Rio de Janeiro (BR))  
16:30 Discussion  
12:00 --- Lunch ---
13:30
Trigger III - Eduardo Furtado De Simas Filho (Federal University of Bahia (BR)) (until 15:00)
13:30 Shower Assymetries Studies Using Quarter-Rings in the Lorenzetti Simulator - Ricardo Messala Mascarenhas Costa (Federal University of Bahia (BR))  
13:40 Tracking System Simulation for the FCC - Ms Catarina Brandao (Federal University of Bahia (BR))  
13:50 Boosted Electrons Reconstruction and Identification in the Lorenzetti Showers - Lucas Barra De Aguiar Nunes (Federal University of Rio de Janeiro (BR))  
14:00 New Calorimeters: FCC-ee IDEA detector contribution - Jonh Brian Lemos (Federal University of Bahia (BR))  
14:10 Information Geometry for Trigger PDFs distortion - Micael Verissimo De Araujo (Univ. Federal do Rio de Janeiro (BR))  
14:20 Discussion  
15:00 --- Break ---
15:15
Trigger IV - Edmar Egidio Purcino De Souza (Federal University of Bahia (BR)) (until 16:20)
15:15 The upgrade of the ATLAS TDAq system for the HL- LHC - Edmar Egidio Purcino De Souza (Federal University of Bahia (BR))  
15:30 Ringer Algorithm for L0 Global Trigger - Isabella Silva Ferreira (Federal University of Rio de Janeiro (BR))  
15:40 NeuralRinger - L0 Hardware implementation - Nestor Dias Pereira Neto (Federal University of Bahia (BR))  
15:50 Updates on the FPGA implementation of the Neural Ringer - Igo Amauri Dos Santos Luz (Federal University of Bahia (BR))  
16:00 Discussions  
16:20 Closure - Juan Lieber Marin (Federal University of Bahia (BR))  
16:30 Cluster Organization - Augusto Santiago Cerqueira (Federal University of Juiz de Fora (BR)) Marco Lisboa Leite (Universidade de Sao Paulo (USP) (BR)) Jose Seixas (Federal University of Rio de Janeiro (BR)) Eduardo Furtado De Simas Filho (Federal University of Bahia (BR))