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

12 596

bibliographic references

18 707



Submissions statistics



Episciences Release notes  (9/11/19)  
Release notes from 2019-09-09 Security Email Attachment files have to be downloaded, they are no longer displayed on the browser, whatever the file type HTML files must be downloaded, they are not displayed in the browser Enhancements related to user session management   New features and changes Reviewers may access their previous review reports, even […]

HAL : more than 600 000 !  (7/26/19)  
The CCSD welcomes the international community of the open repositories  (5/14/19)  
Hcéres sets up an open archive portal on HAL  (4/17/19)  
Episciences release notes  (3/18/19)