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

Chargement de la page






Full text documents

20 164

bibliographic references

23 233

Documents in Open Access

65 %



Submissions statistics



Episciences release notes Episciences version 1.0.33

This summary only highlights recent changes and features, the full release notes with details and bug fixes are available online

HALiance: a structuring and innovative project for HAL


Ambassadors for HAL

(7/12/22) will become


New governance of the CCSD: the International scientific council is established