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Julio Rey Pastor

Julio Rey Pastor, Spanish / Argentine mathematician (Logroño 14 August 1888 – Buenos Aires 21 February 1962)
Son in law of surgeon Avelino Gutierrez
 
 
ACHIEVEMENTS
Authored Elementos de analisis algebraico (1917), in which introduced his own discoveries and innovations
 
Enunciated theorem of Rey Pastor and Rey Pastor algorithm in Rendiconti di Palermo, 1931
 

Developed new summation methods

Un metodo de sumacion de series. Rend. Circ. Mat. Palermo 55, 1931

 

Demonstrated Jordan theorem for closed polyhedral varieties in topology of n-dimensional space

 

Introduced synthetic reasoning in complex geometry

 

First demonstrated homeomorphism as a geometric correspondence

 

Defined index of a doman in regard to a point and the index of a point


Une generalization elementaire de la convergence. Bol. Sem. Matem. 3(13), 1933

  

Studied Rey Pastor D0 spaces
Espacios D0. Rev. Univ. Tucumán Serie A1: 105-24, 1940
 
Eponym of Rey Pastor associated points
 
Created a new science named preology (1950s)

HONOURS 
Rey Pastor lunar crater (not accepted)

Invited Lecturer, International Congress of Mathematicians (1920 & 1928)