Exact and Earth Sciences

• A Comprehensive Derivation of the Conditions of Conformality, Equivalence, and Equidistance of Normal Cylindrical Projections

  Isaac Ramos, Leonard Silveira, Vinícius Martins, Robert Silva, Andréa Seixas, Sílvio Garnés, Lucas Calado, Paulo Airoldi

  Submitted 07/03/2026 - Posted 07/07/2026

  • Mathematical Cartography
  • Mapping
  • Distortion

  • PDF
• A Deduction of the Conditions of Conformality, Equivalence, and Equidistance of Normal CylindricalProjections

  Isaac Ramos, Leonard Silveira, Vinícius Martins, Andréa Seixas, Sílvio Garnés, Lucas Calado, Paulo Airoldi, Robert Martins da Silva

  Submitted 12/12/2025 - Posted 07/06/2026

  Versions: 2

  • Mathematical Cartography
  • Mapping
  • Distortion

  • PDF (Portuguese)
• LinguagemSimples: Automatic Simplification of Court Decisions with Large Language Models

  João Pedro Sansão, Michel Leles

  Submitted 06/16/2026 - Posted 07/06/2026

  Versions: 2

  • Plain Language
  • Legal NLP
  • Language Models
  • Court Decisions
  • Simplification Evaluation

  • PDF (Portuguese)
• On-Premises vs. Cloud APIs for Large Language Models (LLMs) in Agentic Systems: A Comparative Analysis of Performance, Hardware Requirements,and Economic Viability in 2026

  Joao Pedro Sansao

  Submitted 06/30/2026 - Posted 07/02/2026

  • LLM
  • On-premises
  • Cloud APIs
  • Agentic Systems
  • Total cost of ownership
  • Break-even

  • PDF (Portuguese)
• "Tell me who you hang out with, and I will tell you who you are": A Bayesian approach to inferring leadership profiles in social systems

  Alejandro Buitrago-Ramírez, Alejandro Roldán-Correa

  Submitted 06/15/2026 - Posted 06/16/2026

  • Bayesian inference
  • Latent classes
  • Homophily
  • Doob's theorem

  • PDF (Spanish)
• Linking 3D Perinereis burrows with physicochemical factors on a tidal flat (Pearl River Delta (PRD), China)

  Yuanyuan Wang, Zhen Zhang, Miao Miao, Manzhi Yang, Guocheng Zhang

  Submitted 06/05/2026 - Posted 06/12/2026

  • Deltaic tidal flat
  • Neoichnology
  • Perinereis
  • Physicochemical factors
  • Paleoenvironment

  • PDF
• THE VARIABILITY OF SEA LEVEL AND ITS IMPACT ON COASTAL FLOODING IN BAÍA DE TODOS SANTOS (13oS)

  Guilherme C Lessa, Gabriel L Pugliese, Felipe M Santos, Pablo A dos Santos, Carlos E P Teixeira, Martinho Marta-Almeida

  Submitted 05/27/2026 - Posted 05/27/2026

  • SUB-INERTIAL OSCILLATIONS
  • sea-level rise
  • numerical model
  • monitoring

  • PDF
• Kinematic equations from Taylor series and derivatives beyond acceleration

  Pedro Silva

  Submitted 03/27/2026 - Posted 05/05/2026

  • physics education
  • kinematics
  • Taylor series
  • higher-order derivatives

  • PDF (Portuguese)
• Climatic aspects and territorial implications in the Ribeira Valley (SP): the case of Guapiruvú

  Roberto Greco, Guilherme Almussa Leite Torres, Kevin Hyslop

  Submitted 03/27/2026 - Posted 05/05/2026

  • agroforestry systems
  • climatological statistics
  • RClimDex

  • PDF (Portuguese)
• Climate trends and extremes in the municipality of Nova Odessa-SP from 1990 to 2020

  Guilherme Almussa Leite Torres, Larissa Vieira Zezzo, Priscila Pereira Coltri Pereira Coltri

  Submitted 04/01/2026 - Posted 05/04/2026

  • Climate index
  • Urban climate
  • Climatic extreme

  • PDF (Portuguese)
• Growth patterns and mortality rates of the short-necked clam Paratapes undulatus (Born, 1778) in Ba Lua Archipelago, An Giang Province, South-western Sea of Viet Nam

  Vu Viet Ha, Tu Hoang Nhan

  Submitted 04/06/2026 - Posted 04/07/2026

  • VBGF
  • LENGTH-WEIGHT RELATIONSHIPS
  • MORTALITY RATES
  • SHORT NECKED CLAM
  • EXPLOITATION RATE

  • PDF
• A comprehensive introduction about strongly correlated electronic phenomena

  Lucas Squillante, Samuel Soares, Enesio Marinho Jr., Alexandre R. Rocha, Marcos Figueira, Antonio Seridonio, Mariano de Souza

  Submitted 05/30/2025 - Posted 04/06/2026

  Versions: 3

  • Strongly correlated electronic systems
  • Hubbard model
  • Mott metal-insulator transition
  • molecular metals

  • PDF (Portuguese)
• Leaf metabolites and carbon harvesting: Insights into spatial extremities of a mangrove ecosystem in Mumbai, India

  Sahir Q. Mansuri, Vijendra P. S. Shekhawat

  Submitted 03/26/2026 - Posted 03/27/2026

  • biomass
  • Mangroves
  • chlorophyll
  • ecosystem carbon pools
  • Carbonstock
  • urban landscapes
  • mangrove physiology

  • PDF
• Disputes in curriculum development processes: the Programme de la classe de troisième de Mathématiques (1997–1999) in France

  Sidnéia Almeida Silva, Marc Moyon, Luciane de Fatima Bertini

  Submitted 03/16/2026 - Posted 03/20/2026

  • History of mathematics education
  • Mathematics
  • Secondary education
  • Curriculum development
  • Experts

  • PDF (Portuguese)
• Do human impacts and environmental factors shape intertidal meiobenthic communities across freshwater, estuarine, and oceanic beaches in Uruguay?

  Bruno Gorostidi, Noelia Kandratavicius, Javier García-Alonso

  Submitted 03/11/2026 - Posted 03/12/2026

  • Environmental Factors
  • sandy beaches
  • Meiobenthos
  • Anthropogenic Impacts
  • Diversity Patterns

  • PDF (Portuguese)
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