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21 April 2014 ~ 0 Comments

La biblioteca de Babel

Internet is wonderful. When I was young (yesterday) it was complicated to get the info about some subject without going to a physical library. Today with so many people connected, writing and sharing online, everyone connected can study a subject without leaving home. With Internet, human kind created a new library of babel. Actually this library […]

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20 April 2014 ~ 0 Comments

Mathematical Ideas

Working on triangles in groups (different from triangle group) makes me explore in fact some kind of symmetries in non abelian groups. If you google this subject (symmetries in non abelian groups), you will find that not a lot of references exist. I found a book “Inverse semigroups: the theory of partial symmetries” which may […]

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19 April 2014 ~ 0 Comments

Gazette des mathématiciens

This week I received the last edition (April 2014) of “Gazette des mathématiciens”. This quaterly journal is edited by Société Mathématique de France and always contains some interesting articles on subjects related to mathematics.  There are 7 or 8 parts, but the most important ones are the following: Mathematics, Teaching, Informations, Books.   In this […]

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