Exact and Earth Sciences

• AN ANALYSIS OF THE CHARACTERISTICS OF EXTENSIONIST ACTIONS IN PHYSICS IN BRAZILIAN ACADEMIC PRODUCTION

  Gisele Bosso de Freitas, Andressa Victória Sousa Barros

  Submitted 05/04/2024 - Posted 05/20/2024

  • university extension
  • dissemination
  • teaching-learning
  • physics

  • PDF (Portuguese)
• Advances and Applications of Short-Range High-Frequency Wireless Communications

  Yerson Cordoba Cuesta

  Submitted 01/26/2024 - Posted 02/29/2024

  • short-range high-frequency communications
  • SHF
  • wireless technologies
  • radio frequencies
  • point-to-point links
  • local area networks
  • applications
  • data transmission
  • industry
  • medicine
  • virtual reality
  • wireless payment systems
  • near-field communications

  • PDF (Spanish)
• Use of Equalities and Inequalities System to demonstrate the Four Color Theorem

  José Ulisses Jansen

  Submitted 02/01/2024 - Posted 02/29/2024

  • Four-Color Theorem
  • Continuity of MAPs
  • line approximation coverture

  • PDF
• A Real Approximation to Riemann Hypothesis

  José Rodrigo Alejandro Martínez Díaz

  Submitted 02/01/2024 - Posted 02/29/2024

  • riemann
  • zeta
  • convergence
  • series

  • PDF
• Considerations on the Collatz Conjecture

  Audemir Loris

  Submitted 12/08/2023 - Posted 01/30/2024

  Versions: 2

  • Collatz conjecture
  • Chaotic Dynamics
  • Limit Cycle
  • Periodic orbit
  • Principle of mathematical induction
  • Python and `R` language

  • PDF (Portuguese)
• Describing Magnetic Fields on a Superconducting Cylinder through London’s Model

  Danilo Lessa Bernardineli

  Submitted 01/05/2024 - Posted 01/15/2024

  • classical electromagnetism
  • london model
  • superconductors

  • PDF (Portuguese)
• A DISCRETE METHOD TO SOLVE THE FOUR COLOR THEOREM

  José Ulisses Jansen

  Submitted 10/31/2023 - Posted 11/07/2023

  • Four-Color Theorem
  • discrete method solution
  • Discriminant function

  • PDF
• Dense drainage network generation of the Dominican Republic based on a medium-resolution digital elevation model

  José Ramón Martínez-Batlle, Michela Izzo Gioiosa

  Submitted 09/22/2023 - Posted 10/09/2023

  • Digital Elevation Model
  • hydrological analysis
  • geospatial data processing
  • computational hydrology

  • PDF (Spanish)
• DIGITAL TECHNOLOGIES AND COGNITIVE DEVELOPMENT IN MATHEMATICS LEARNING: A SYSTEMATIC LITERATURE REVIEW

  Enaldo Vieira de Melo, Luís Paulo Leopoldo Mercado, Andre Luis Canuto Duarte Melo

  Submitted 09/06/2023 - Posted 09/15/2023

  • Systematic Literature Review
  • digital technologies
  • learning theories
  • math learning
  • cognitive development

  • PDF (Portuguese)
• Gen-FW: A Generalization of the Fermat-Weber Problem with Applications to Data Processing

  Pablo Soto-Quiros, Geovanni Figueroa-Mata, Nelson Zamora-Villalobos

  Submitted 09/01/2023 - Posted 09/11/2023

  • Fermat-Weber Problem
  • Optimization
  • Image Processing

  • PDF (Spanish)
• Data Science: a description of the first data science undergraduate courses in Brazilian universities

  Anderson Ara, Geisyane Karina Gonzaga Kath, Cristian Pessatti dos Anjos, Cibele Maria Russo, Wagner Hugo Bonat

  Submitted 08/07/2023 - Posted 08/14/2023

  • data science
  • brazilian universities
  • undergratuate
  • mca

  • PDF (Portuguese)
• Observed impact of climate change on Brazilian rivers

  Sérgio Cortizo

  Submitted 07/13/2023 - Posted 08/10/2023

  • Climate Change
  • water resources

  • PDF (Portuguese)
• RACIAL RELATIONS AND TEACHING IN CHEMISTRY: THE INTERSECTION BETWEEN WHITE/BLACK AND TEACHING IDENTITIES

  Elton Bernardo Santos da Silva, Paloma Nascimento dos Santos, Katemari Diogo Rosa

  Submitted 08/03/2023 - Posted 08/09/2023

  • black identities
  • white identities
  • teaching identities
  • chemistry teaching
  • life stories

  • PDF (Portuguese)
• THEORETICAL ASPECTS ABOUT TASKS THAT DEVELOP THE SPATIAL VISUALIZATION SKILLS

  Cristian Martins da Silva, Carmen Vieira Mathias

  Submitted 06/26/2023 - Posted 07/03/2023

  • Spatial Visualization Skills
  • Tasks
  • Visualization Actions

  • PDF (Portuguese)
• Theory of Dimensional Randomness

  Lucas Resende

  Submitted 12/18/2022 - Posted 05/05/2023

  Versions: 4

  • True Randomness
  • Heisenberg’s Uncertainty Principle
  • Black Holes
  • Chaotic Systems
  • String Theory

  • PDF
• OVERVIEW OF MATHEMATICAL TRAINING IN PEDAGOGY COURSES: MAPPING THESES AND DISSERTATIONS

  Joicy Lariça Gonçalves Santos , José Dilson Beserra Cavalcanti, Andreia dos Anjos Bastos

  Submitted 04/24/2023 - Posted 05/05/2023

  • Mathematical training
  • Pedagogy courses
  • Overview of scientific production

  • PDF (Portuguese)
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