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

13 076

bibliographic references

19 489



Submissions statistics



Episciences Release notes  (2/17/20)  
Release notes from 2020-02-17 Bug Fixes #216 Several bugs were fixed on the Datacite export format #194 When an editor invites a reviewer and changes the review delay, the localization of the date is kept #102 + #166 On the reviewing grids, if the grid was not translates in the user’s language, some pre-defined values […]

The publication of HAL code: a first step towards open source  (11/21/19)  
Episciences Release notes  (9/11/19)  
HAL : more than 600 000 !  (7/26/19)  
The CCSD welcomes the international community of the open repositories  (5/14/19)