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Welcome to the Open Access scientific publications portal of the École Polytechnique


HAL-Polytechnique is the institutional platform of deposit and consultation of scientific papers made by researchers of the 23 laboratories of the École Polytechnique. Its ambition is to contribute to the development of the scientific information’s open access, to optimize visibility of École Polytechnique in scientific domains, and to preserve the scientific production of its researchers. From this portal, you can browse documents deposited, grouped by laboratoryauthor or scientific domain.

In order to deposit in HAL-Polytechnique, you must create an account.

To deposit a full-text paper, you must verify publishers’ policies on self-archiving in open access. They are available at the Héloïse or SHERPA/RoMEO websites. You can also contact us.


Latest submissions

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Full text documents

13 384

bibliographic references

20 115



Submissions statistics



COVID-19 : HAL eases access to scientific publications related to the epidemic  (4/17/20)   Moins
The CCSD is setting up on the HAL homepage a direct access to publications related to the COVID-19 epidemic. In order to create the best possible conditions for the intense effort led by the French research forces, the circulation of all scientific information must be facilitated to enable decisive advances, particularly with regard to improving […]

From ProdInra and Irstea Publications to the HAL-INRAE portal  (3/26/20)   Plus
A new director for the CCSD  (3/26/20)   Plus
Episciences Release notes  (2/17/20)   Plus
The publication of HAL code: a first step towards open source  (11/21/19)   Plus