Skip to Main content Skip to Navigation


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 SHERPA/RoMEO website. You can also contact us.


Latest submissions






Full text documents

17 605

bibliographic references

22 804

Documents in Open Access

62 %



Submissions statistics



The first meeting of the partners assembly

The Partners Assembly met for the first time on 1 July. This was a key step in the implementation of the new governance of the CCSD: it was the opportunity to elect representatives to the Steering Committee as well to organise initial discussions. The Partners Assembly is one of the bodies of the new governance […]

Episciences release notes Episciences version 1.0.11


CCSD : the summary of 2020


Changelog for version 1.0.2


When free access is not open access