Results 101 to 110 of about 296,872 (205)

Histórias e práticas de um ensino na escola primária: marcas e movimentos da matemática moderna [PDF]

open access: yes, 2011
Esta tese trata da constituição de uma cultura de ensino de matemática moderna na escola primária. Voltou-se às décadas de 1960 e 1970, momento de reformulação do ensino da matemática no Brasil, para compreender as propostas do Movimento da Matemática ...
Arruda, Joseane Pinto   +1 more
core  

Analysis of Eigenvalue Clustering Leads to Optimal Scaling in Numerical Radiative Transfer

open access: yesNumerical Linear Algebra with Applications, Volume 33, Issue 5, October 2026.
ABSTRACT We consider a multidimensional polychromatic radiative transfer (RT) problem, accounting for scattering processes in a general form, that is, anisotropic (dipole) scattering with partial frequency redistribution. Given a discrete ordinates (SN$$ {S}_N $$) discretization, we report the corresponding matrix structures, depending on the model and
Pietro Benedusi   +3 more
wiley   +1 more source

Formação continuada em matemática do professor indígena Kaingang: enfrentamentos na busca de um projeto educativo [PDF]

open access: yes, 2011
Tese (doutorado) - Universidade Federal de Santa Catarina. Programa de Pós-Graduação em Educação Científica e TecnológicaA Tese tem por objetivo identificar e analisar os enfrentamentos que emergem para os professores indígenas em um processo de formação
Bernardi, Luci Teresinha Marchiori dos Santos
core  

Random Carbon Tax Policy and Investment Into Emission Abatement Technologies

open access: yesMathematical Finance, Volume 36, Issue 4, Page 804-825, October 2026.
ABSTRACT We analyze the problem of a profit‐maximizing electricity producer, subject to carbon taxes, who decides on investments into CO2$\rm CO_2$ abatement technologies. We assume that the carbon tax policy is random and that the investment in the abatement technology is divisible, irreversible, and subject to transaction costs.
Katia Colaneri   +2 more
wiley   +1 more source

Personal Archives of Teachers and History of Mathematics Teaching Professional Knowledge

open access: yesEducação & Realidade, 2021
This article aims to emphasise the importance of the personal archives of mathematics teachers for the analysis of the dynamics and processes for the elaboration of teaching professional knowledge.
Wagner Rodrigues Valente
doaj  

Criando atividades de matemática usando material concreto [PDF]

open access: yes, 2009
TCCP (especialização) - Universidade Federal de Santa Catarina. Pós - graduação em Matemática, na modalidade à distância, da Universidade Federal de Santa Catarina – UFSC em parceria com a Universidade Virtual do Maranhão – UNIVIMA.A compreensão de jogos
Rodrigues, Romildo Alves   +1 more
core  

Dam Management in the Era of Climate Change

open access: yesMathematical Finance, Volume 36, Issue 4, Page 870-895, October 2026.
ABSTRACT Climate change has a dramatic impact, particularly by concentrating rainfall into a few short periods, interspersed with long dry spells. In this context, the role of dams is crucial. We consider the optimal control of a dam, where the water level must neither exceed a designated safety threshold nor fall below a minimum level to ensure ...
Cristina Di Girolami   +3 more
wiley   +1 more source

Lourenço Filho e a matematização da pedagogia: dos testes psicológicos para os testes pedagógicos [PDF]

open access: yes, 2014
Bassinello, Ieda Lourenço Filho e a matematização da pedagogia: dos testes psicológicos para os testes pedagógicos / Ieda Bassinello. Guarulhos, 2014. 116 f.
Bassinello, Ieda [UNIFESP]   +1 more
core  

Introduction: A Mnemosyne of Art & Science

open access: yes
Renaissance Studies, EarlyView.
Ana Duarte Rodrigues   +2 more
wiley   +1 more source

Solvability and Boundedness in Chemotaxis‐Consumption Models With Oppositely Acting Nonlocal Sources

open access: yesMathematical Methods in the Applied Sciences, Volume 49, Issue 14, Page 16146-16162, 30 September 2026.
ABSTRACT In this paper, we investigate a chemotaxis system featuring a class of external source terms that incorporate both local and nonlocal growth as well as dampening effects. The model describes the evolution of a cell density u$$ u $$, which migrates in response to a chemical signal v$$ v $$, within an impermeable habitat.
Rafael Díaz Fuentes   +3 more
wiley   +1 more source

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