- Particle Detector Development and Performance
- Radiation Detection and Scintillator Technologies
- Medical Imaging Techniques and Applications
- Local Government Finance and Decentralization
- Multi-Criteria Decision Making
- Urban Development and Societal Issues
- Fiscal Policy and Economic Growth
- Agricultural and Food Sciences
- Rural Development and Agriculture
- Public-Private Partnership Projects
- Radiation Effects in Electronics
- Data Mining Algorithms and Applications
LIP - Laboratory of Instrumentation and Experimental Particle Physics
2006-2024
Abstract The CMS detector will be upgraded for the HL-LHC to include a MIP Timing Detector (MTD). MTD consist of barrel and endcap timing layers, BTL ETL respectively, providing precision charged particles. sensors are based on LYSO:Ce scintillation crystals coupled SiPMs with TOFHIR2 ASICs front-end readout. A resolution 30–60 ps signals at rate 2.5 Mhit/s per channel is expected along lifetime. We present an overview requirements design, simulation results measurements ASICs. associated...
Voluntary federal transfers (VFT) play a significant role in the allocation of public resources Brazil. To illustrate this importance, government transferred BRL 58 billion from 2013 to 2018, funding 78,186 proposals subnational entities. This article acknowledges VFT supporting local policies and conducts systematic literature review (SLR) using protocol developed by Cronin et al. (2008). It examines studies addressing Brazil through content analysis proposes research agenda on topic. The...
First experimental results of the imaging system Clear-PEM for positron emission mammography, under development within framework Crystal Clear Collaboration at CERN, are presented. The quality control procedures crystal pixels, APD arrays and assembled detector modules described. module performance was characterized in detail. Results on measurements light yield, energy resolution, depth-of-interaction inter-channel cross-talk discussed. status front-end electronics data acquisition boards...
This article presents an innovative approach to K-modes cluster analysis applied public agreements signed by the Secretariat of Innovation, Rural Development, and Irrigation (SDI) Ministry Agriculture, Livestock, Supply (MAPA) Brazil. The were between 2019 early 2023. main goal is identify patterns trends in resource transfers for innovation sustainable rural development study analyzed 10,098 using Design Science Research Methodology, refined over three cycles. method particularly suitable...
The agricultural and livestock industry is a cornerstone of Brazil’s economy, wielding substantial influence over the nation’s GDP food security. Within this framework, Ministry Agriculture Livestock (MAPA) plays an essential role in shaping implementing policies geared towards fostering sustainable growth these critical sectors through public agreements. In context, equitable efficient allocation resources requires thorough understanding agreements’ geographical distribution temporal...
In this paper we present an analog circuit for the new MIP Timing Detector of CMS experiment at CERN, featuring, first time, a silicon implementation Differential Leading Edge Discriminating technique to suppress SiPM dark noise. This also stabilizes baseline, leading time resolution 25 ps beginning life and 55 end while dissipating less than 4 mW. The full front-end ASIC has 32 channels been designed in CMOS 130 nm technology with total die area 8.5 x 5.2 mm2. radiation tolerance design...