A resolution-free definition of rational singularities is introduced, and it is proved that for a variety admitting a resolution of singularities, this is equivalent to the usual definition.
Kovács, Sándor J
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El individuo, 1377-1650: de las matemáticas al yo, después de Carla Mazzio [PDF]
Carla Mazzio’s work on mathematical terminology to define the self in the early modern period can be extended by medieval examples. Although Peter Stallybrass (1992) finds that the word individual (a mathematical and natural philosophy term meaning ...
Klosowska, Anna
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Os conceitos de perpendicularidade e de paralelismo mobilizados em uma atividade com o uso do báculo (1636) de Petrus RamusThe concept of perpendicularity and parallelism mobilized in an activity with the use of the baculum (1636) of Petrus Ramus [PDF]
Neste artigo apresentamos alguns resultados preliminares de uma atividade que envolveu o uso de um instrumento denominado "báculo", descrito por Petrus Ramus (1515-1572) em sua obra intitulada Via regia ad geometriam – The Way of Geometry, que fora ...
Pereira, Ana Carolina Costa +1 more
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Ingenium e natura umana in Giambattista Vico. [PDF]
. In the present theories about human nature there are some attempts to naturalize the mind; on the other hand there are tendencies of thought that criticise those ideas. Vico’s work can be considered the foundation of theories which refuse to naturalize
ZAGARELLA, Roberta
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Bartolomeo e Giuseppe Lagumina e gli studi storici e orientali in Sicilia fra Otto e Novecento [PDF]
[Italiano]: L’orientalismo siciliano, così come quello spagnolo, rappresenta una significativa eccezione che scardina i paradigmi proposti da Edward Said centrati soprattutto sull’esperienza franco-britannica del XIX sec., un’esperienza fortemente ...
Bellettini, Anna, Mandalà, Giuseppe
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Autour des dédicaces d’ouvrages mathématiques (France-Angleterre, ca. 1625-ca. 1660) : quelques données provisoires [PDF]
1. Les dédicaces d’ouvrages mathématiques en Angleterre (1625-1665) : p. 2-16.2. échantillon de dédicaces aux ouvrages mathématiques français, 1625-1660 : p. 17-22.3. Les dédicaces des ouvrages de Didier Henrion : p. 23-24.4.
RUELLET, Aurélien
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Manifolds with aspherical singular Riemannian foliations [PDF]
In the present work we study $A$-foliations, i.e. singular Riemannian foliations with regular leaf aspherical. The main result is that, for a simply-connected closed $(n+2)$-manifold $M$, an $A$-foliation with regular leaves of codimension $2$ in $M$ is ...
Corro Tapia, Diego
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A RECONSTRUÇÃO DE ANTIGOS INSTRUMENTOS MATEMÁTICOS DIRIGIDA PARA FORMAÇÃO DE PROFESSORES [PDF]
This paper presents a theoretical approach for the reconstruction of mathematical instruments in the interface between history and math teaching which had a wide survey of a literature dedicated to the construction and use of mathematical instruments and
Saito, Fumikazu
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Fundamentos de conectividade para o ensino médio e aplicações dos teoremas de Menger e Festinger [PDF]
The present dissertation aims to introduce students to high school useful math concepts connectivity problems using graph theory. After the explanation of basic concepts, we introduce the notion of connectedness, Mengers theorem and we present the ...
Barros, Marcos Barbosa de
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Calculating Value: Using and Collecting the Tools of Early Modern Mathematics [PDF]
Through detailed evaluation of the Science Museum Library’s Rare Books Collection, this thesis explores the use, ownership and subsequent collection of mathematical books produced between 1550 and 1750.
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