Results 21 to 30 of about 718 (156)

Uma estrutura quase-conjuntista para a mecânica quântica não-relativista

Principia: An International Journal of Epistemology, 2011
Neste artigo são discutidas algumas questões acerca da natureza das partículas elementares tratadas pela mecânica quântica, em especial relacionadas aos conceitos de identidade e individualidade das mesmas.
Jaison Schinaider
doaj   +1 more source

A Teoria dos Conjuntos de Cantor

Paidéia (Ribeirão Preto), 1992
No final dos anos 50 e começo doe anos 60, houve uma reformulação significativa da Matemática no Brasil. Sob a bandeira do modernismo, seus defensores buscaram inovações no ensino da Matemática.
Antônio Acra Freiria
doaj   +1 more source

Marketization in Public Purchasing as a Route to Business Corporations' Institutional Power: The Case of Outsourcing Social Services in Israel

Policy Studies Journal, EarlyView.
ABSTRACT What are the conditions under which business corporations expand their institutional power? This paper argues that institutional power is affected by the architecture of the “acquisition regime”—the set of formal (and informal) rules that govern how states purchase public services.
Reut Marciano, Shir Gal
wiley   +1 more source

How Different Patterns of Policy Attention Drive Policy Diffusion: Evidence From China's River Chief System

Policy Studies Journal, EarlyView.
ABSTRACT Despite extensive research on policy diffusion, the ways in which policy attention influences this process remain underexplored. This study addressed this gap by distinguishing between three types of policy attention—political speeches, policy issuance and field visits—and investigating their differential impacts when delivered by central and ...
Xiangning Chen, Yahua Wang
wiley   +1 more source

Community‐level effects of Müllerian mimicry on pollinator diversity and functioning

Functional Ecology, Volume 40, Issue 3, Page 599-610, March 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Müllerian mimicry, a mutualistic interaction in which harmful species evolve similar warning signals, is often accompanied by niche divergence among mimetic species. While these aspects have traditionally been studied in an evolutionary context, their community‐level ...
Paola Laiolo, José Ramón Obeso
wiley   +1 more source

Proposición de índices difusos en la clasificación jerárquica ascendente

Revista de Matemática: Teoría y Aplicaciones, 2012
En el artículo se proponen índices para selecciónar las particiones de una clasificación automática jerárquica ascendente, para dirigir la interpretación de jerarquías a las particiones más relevantes en un cierto sentido. El cálculo de dichos índices se
Alex Murillo Fernández, Javier Trejos Zelaya   +1 more
doaj   +1 more source

The Business of Belonging: Homocapitalism, Homonormativity and Cu/Queer Economic Geographies in São Paulo, Brazil

Antipode, Volume 58, Issue 2, March 2026.
Abstract This paper examines corporate LGBTQ+ activism and the productive incorporation of queers into capitalism in Brazil. Mobilising transnational queer materialist critiques in tandem with critical perspectives from teoria do cu, the paper sheds light on how homonormativity operates not simply as a set of cultural norms or representational tropes ...
Olimpia Burchiellaro
wiley   +1 more source

A consensus model in legislative decision‐making: The council of the European Union

European Policy Analysis, Volume 12, Issue 1, Winter 2026.
Abstract The culture of consensus influences legislative decision‐making within the Council of the European Union, often leading to broad coalitions in which even the preferences of isolated member states are considered. Nevertheless, despite its significance, this culture has been insufficiently studied through formal models predicting EU legislative ...
Arash Pourebrahimi
wiley   +1 more source

Calculus infinitesimalis: uma teoria entre a razão e o mito?

Ciência & Educação, 2012
Neste artigo percorremos parte dos caminhos históricos e lógico-matemáticos que unem o cálculo infinitesimal à análise não-standard de Abraham Robinson, e esta ao cálculo diferencial paraconsistente - um cálculo proposto por Newton da Costa, que tem como
Tadeu Fernandes de Carvalho, Itala Maria Loffredo D'Ottaviano   +1 more
doaj   +1 more source

La dialéctica de la totalidad y la mereo-topología de la teoría de conjuntos. Roy Alfaro Vargas

Praxis Filosófica, 2020
Este artículo estudia la estructura lógico-matemática ligada a la mereo-topología de la teoría de conjuntos (MTTC), en cuanto esta estructura es el núcleo gnoseológico del neoliberalismo. En este contexto, analizamos los componentes lógico-matemáticos de
Adrián Montero
doaj   +1 more source