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Andrée Ehresmann

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Andrée Ehresmann
Andrée Ehresmann in December 2010
Born
Andrée Bastiani

(1935-09-07) September 7, 1935 (age 89)
NationalityFrench
Alma materUniversity of Paris
SpouseCharles Ehresmann
Scientific career
FieldsMathematics
InstitutionsUniversity of Picardy Jules Verne
ThesisDifférentiabilité dans les espaces localement convexes. Distructures (1962)
Doctoral advisorGustave Choquet
Websitehttps://mes-ehres.fr/indexAE.htm

Andrée Ehresmann (born Andrée Bastiani; 1935)[1] is a French mathematician specialising in category theory.[2]

Education and career

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Ehresmann was a researcher at CNRS from 1957 to 1963. She was awarded a Ph.D. in 1962 at University of Paris under the supervision of Gustave Choquet. Her thesis was entitled Différentiabilité dans les espaces localement convexes. Distructures [Differentiability in locally convex spaces. Distructures].[3]

In 1967 she became a professor at IRCAM, at the University of Picardie Jules Verne, where she is currently emeritus professor.[4]

Research

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Ehresmann has published over a hundred works on Analysis (Differential Calculus and Infinite-dimensional Distributions, Guiding Systems and Optimization Problems), Category Theory (with her husband, Charles Ehresmann: sketches and internal categories, multiple categories, closed monoidal structures) and the modeling of complex autonomous systems (Memory Scalable Systems, including the MENS model for neuro-cognitive systems).

She developed, with J.-P. Vanbremeersch a model of Memory Evolutive Systems, which proposes a mathematical model for 'living' systems with a hierarchy of complex components with multiple temporalities, such as biological, neuro-cognitive, or social systems. Based on a theory of 'dynamic' categories, evolving memory systems can analyze complexity, emergence and self-organization.

She is the director of the mathematical journal Cahiers de Topologie et Géométrie Différentielle Catégoriques.[5]

Notes and references

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  1. ^ Birth year from French national library catalogue listing, retrieved 2018-11-27.
  2. ^ "Ehresmann, Andrée (1935...)". catalogue.bnf.fr (in French). Retrieved 28 February 2018.
  3. ^ "sous". www-ext.impmc.upmc.fr. Retrieved 2022-02-13.
  4. ^ Ferri, Massimo (6 May 2015). "Ircam, Parigi: un tuffo nella matemusica" [IRCAM, Paris: a dive into mathematics]. Il Fatto Quotidiano (in Italian). Archived from the original on 2015-05-09. Retrieved 28 February 2018.
  5. ^ "cahiers de topologie et géométrie différentielle catégoriques". Retrieved 2019-07-28.
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