Graciela Beatriz Salicrup López (México City, México, April 7, 1935 – July 29, 1982) was a Mexican architect, archaeologist, and mathematician. In the 1970s and 1980s, she was a pioneer in the field of categorical topology. Most of her work was published in Spanish, and her original contributions were not widely recognized until after her premature death.
Personal life
Graciela Beatriz Salicrup López was born in
Mexico City on April 7, 1935. As a child, she attended
Colegio Alemán, a German language primary school in Mexico City, followed by a religious secondary school for girls.
A professor at
Colegio Alemán originally encouraged her, inciting an interest in mathematics that her family did not understand or support, even sending her to see a psychiatrist for "extravagance, disorientation, and a bit of madness," according to her friend Claudia Gomez Wulschner.
When asked how the story ends, Salicrup López states that she married him. She married the psychiatrist Armando Hinojosa Cavazos. They had three children: Ariel who pursued music, David who became an architect like his mother; and Mariana who studied ballet.
Salicrup Lopez had many interests and passions, especially for music and art. She loved the opera and visiting art exhibits. She also enjoyed literature and history.
Education
After completing secondary school, Salicrup Lopez enrolled at the
Escuela Nacional Preparatoria
The Escuela Nacional Preparatoria ( en, National Preparatory High School) (ENP), the oldest senior High School system in Mexico, belonging to the National Autonomous University of Mexico (UNAM), opened its doors on February 1, 1868. It was founded ...
where she studied mathematics.
Salicrup López attended the
National Autonomous University of Mexico
The National Autonomous University of Mexico ( es, Universidad Nacional Autónoma de México, UNAM) is a public research university in Mexico. It is consistently ranked as one of the best universities in Latin America, where it's also the bigges ...
(UNAM) to study architecture and the German language.
In 1959, Salicrup López graduated from the
National Autonomous University of Mexico
The National Autonomous University of Mexico ( es, Universidad Nacional Autónoma de México, UNAM) is a public research university in Mexico. It is consistently ranked as one of the best universities in Latin America, where it's also the bigges ...
(UNAM) with a degree in architecture.
Ten years later, at the age of 34, she earned her master's degree from the
National Autonomous University of Mexico
The National Autonomous University of Mexico ( es, Universidad Nacional Autónoma de México, UNAM) is a public research university in Mexico. It is consistently ranked as one of the best universities in Latin America, where it's also the bigges ...
(UNAM).
Career
After graduating from the
National Autonomous University of Mexico
The National Autonomous University of Mexico ( es, Universidad Nacional Autónoma de México, UNAM) is a public research university in Mexico. It is consistently ranked as one of the best universities in Latin America, where it's also the bigges ...
(UNAM) in 1959, Salicrup Lopez worked with the anthropologist
Laurette Séjourné
Laurette Séjourné (L’Aquila, October 24, 1914 – Mexico City, May 25, 2003) was a Mexican archeologist and ethnologist best known for her study of the civilizations of Teotihuacan and the Aztecs and her theories concerning the Mesoamerican cu ...
on the restoration of
Teotihuacan. She worked in the archaeological zone doing surveys and plans as well as directing excavations in important parts of this zone.
Salicrup Lopez still wanted to become a mathematician, and finally enrolled in the Faculty of Sciences in 1964 to study mathematics.
Between 1966 and 1968 she taught mathematics at the UNAM Faculty of Architecture.
Her thesis, accepted in 1969, was on the Jiang Boju subgroup.
After graduating in 1969 Graciela began teaching in the UNAM Faculty of Sciences.
In 1970 she was given a position as a researcher in the UNAM Mathematics Institute, where she worked with Dr. Roberto Vázquez, her mentor. That same year she published her first work along with her mentor.
Her work was concerned with the structure of the Top
category of topological spaces In mathematics, the category of topological spaces, often denoted Top, is the category whose objects are topological spaces and whose morphisms are continuous maps. This is a category because the composition of two continuous maps is again contin ...
and with
continuous function
In mathematics, a continuous function is a function such that a continuous variation (that is a change without jump) of the argument induces a continuous variation of the value of the function. This means that there are no abrupt changes in value ...
s.
Her work related concepts such as
reflexivity or correflexivity to those of
connection and coexistence, both in Top and in certain subcategories of Top (and in some more general
concrete categories
In mathematics, a concrete category is a category that is equipped with a faithful functor to the category of sets (or sometimes to another category, ''see Relative concreteness below''). This functor makes it possible to think of the objects of t ...
).
The publications she co-authored with Vázquez were always in Spanish, so many mathematicians were not aware of her work.
During this time, there was a group of important topologists including
Horst Herrlich
Horst Herrlich (11 September 1937, in Berlin – 13 March 2015, in Bremen) was a German mathematician, known as a pioneer of categorical topology.
Education and career
Horst Herrlich received his PhD in 1962 with thesis ''Ordnungsfähigkeit topo ...
; hence, Salicrup and some fellow mathematicians arranged to take German lessons.
She was elected to the Sociedad Matematica Mexicana with reciprocity to the
American Mathematical Society in 1973.
Legacy
Shortly before her death, Graciela fell out with her mentor Roberto Vázquez and they stopped collaborating.
In the summer of 1982, she was visited by Lamar Bentley and Horst Herrlich, with whom she planned to collaborate.
Soon after this Graciela suffered a fall that hurt her badly. She did not recover and died on July 29, 1982.
The main hall of the UNAM Institute of Mathematics is named after her. Her research in
categorical topology In mathematics, the category of topological spaces, often denoted Top, is the category whose objects are topological spaces and whose morphisms are continuous maps. This is a category because the composition of two continuous maps is again con ...
was published in 1986 by Horst Herrlich.
Selected publications
Architecture
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Mathematics
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References
{{DEFAULTSORT:Salicrup Lopez, Graciela
1935 births
1982 deaths
Mexican people of English descent
Mexican women architects
Mexican mathematicians
Mexican women mathematicians