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Arnaud D.'s user avatar
Arnaud D.'s user avatar
Arnaud D.'s user avatar
Arnaud D.
  • Member for 7 years, 1 month
  • Last seen more than a week ago
  • Czech Republic
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About

I did my PhD in mathematics at UCLouvain in Louvain-la-Neuve, Belgium, and am now a postdoc the Institute of Mathematics of the Czech Academy of Science in Prague. I am interested in algebra, especially universal algebra and category theory.

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Top posts
13
Is the category of racks semi-abelian?
Jun 21, 2019
8
When were triples called monads for the first time?
Aug 19, 2019
5
Characterization of conjugate natural transformations (MacLane)
Feb 25, 2019
3
Generalizing a codistributive property of sufficiently disjoint normal subgroups to protomodular categories
Jun 23, 2017
3
Characterisation of a class of group homomorphisms related to a central extension
Oct 11, 2017
2
Relating three viewpoints on the semidirect product
Oct 7, 2017
2
An immersion of $\text{Sub}(X) \to \text{EqRel}(X)$ in a Malcev category
Jun 15, 2018
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90
Is there an intuitive reason for a certain operation to be associative?
55
Has BLM raised over 1 billion dollars but not yet performed any neighborhood cleanup, school funding, food aid or housing services?
31
Limit of sequence in which each term is defined by the average of preceding two terms
19
Should I cite a paper that I haven't read if I use a theorem in it?
17
How to find a 3x3 matrix with determinant =0 from which I can delete random column and random row to make it nonzero?