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






Full text documents

12 039

bibliographic references

17 639



Submissions statistics



The CCSD welcomes the international community of the open repositories  (5/14/19)  
From May 21st to 23rd, the CCSD will be pleased to welcome in Lyon the general assembly and the annual conference of COAR. COAR (Confederation of Open Access Repositories) is a confederation founded in  2009 in order to facilitate a global repository Community of Practice and a world-wide virtual repository network. The main objectives are […]

Hcéres sets up an open archive portal on HAL  (4/17/19)  
Episciences release notes  (3/18/19)  
HAL in 2018 : 10 deposits per hour  (2/27/19)  
Episciences release notes  (1/23/19)