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History of Science and Mathematics
Jochen Wengenroth's user avatar
Jochen Wengenroth's user avatar
Jochen Wengenroth's user avatar
Jochen Wengenroth
  • Member for 4 years, 1 month
  • Last seen more than 1 year ago
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I am a mathematician at the Unversität Trier (Germany).

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Cantor's Art of proposing a question
Feb 1, 2022

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65
Is every sigma-algebra the Borel algebra of a topology?
37
Hahn-Banach theorem with convex majorant
33
Did ancient mathematicians know Euler's characteristic for convex polyhedra?
27
List of "almost"-categories
27
Is a normed space which is homeomorphic to a Banach space complete?