Results 21 to 30 of about 222 (66)

Rational singularities

open access: yes, 2020
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
core  

El individuo, 1377-1650: de las matemáticas al yo, después de Carla Mazzio [PDF]

open access: yes, 2015
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
core   +2 more sources

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]

open access: yes, 2019
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
core  

Ingenium e natura umana in Giambattista Vico. [PDF]

open access: yes, 2009
. 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
core  

Bartolomeo e Giuseppe Lagumina e gli studi storici e orientali in Sicilia fra Otto e Novecento [PDF]

open access: yes, 2020
[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
core   +1 more source

Autour des dédicaces d’ouvrages mathématiques (France-Angleterre, ca. 1625-ca. 1660) : quelques données provisoires [PDF]

open access: yes, 2014
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
core   +1 more source

Manifolds with aspherical singular Riemannian foliations [PDF]

open access: yes, 2018
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
core   +2 more sources

A RECONSTRUÇÃO DE ANTIGOS INSTRUMENTOS MATEMÁTICOS DIRIGIDA PARA FORMAÇÃO DE PROFESSORES [PDF]

open access: yes, 2019
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
core   +1 more source

Fundamentos de conectividade para o ensino médio e aplicações dos teoremas de Menger e Festinger [PDF]

open access: yes, 2015
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
core  

Calculating Value: Using and Collecting the Tools of Early Modern Mathematics [PDF]

open access: yes, 2019
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.
,
core   +1 more source

Home - About - Disclaimer - Privacy