User:Lehalle

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Charles-Albert Lehalle
Charles-Albert Lehalle
e^{i \pi} \,\; This user is a mathematician.
This user is a Kolmogorov enthusiast.
λ This user is fluent in Lambda calculus.
This user can program in Scheme.
OCaml This user is an OCaml programmer.
MATLAB-4 This user is an expert MATLAB programmer.
Maple-3 This user is an advanced Maple programmer.
This user can typeset using LaTeX.
xml This user can write XML.
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Je contribue sur la Wikipédia francophone.
I support French language Wikipedia with my contributions.
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This user comes from France.
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fr Cet utilisateur a pour langue maternelle le français.
en-3 This user is able to contribute with an advanced level of English.
de-1 Dieser Benutzer hat grundlegende Deutschkenntnisse.
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I'm a mathematician (PhD on nonlinear stochastic control using artificial neural networks, directed by Pr Robert Azencott).

I worked :

  • 4 years at the Renault Research Center - as Research Engineer
  • 5 years at MIRIAD Technologies (French SME dedicated to online diagnosis and monitoring of huge dataflows) - as Head of the algorithmic devlopments and advanced studies
  • 2 years at EXANE-BNP-PARIBAS in the Trading & Arbitrage research team (I worked on financial mathematics, capital structure arbitrage, algorithmic trading and markets microstucture).
  • I am now head of quantitative research at CA Cheuvreux, CALYON group. I have been project manager of MiFID migrations at CA Cheuvreux during 6 months.


I've got several blogs :

a list of my favorite sites :

My main mediawiki home pages:

[edit] some of my contributions

All my contributions, my Notebook.

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