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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

19 424

bibliographic references

23 085

Documents in Open Access

64 %



Submissions statistics



National agreement with the publisher Elsevier: implementation of the imports in HAL (step 2)

The import into HAL of articles published in 2019 and 2020 in Elsevier journals, clause of the national licence agreement with this publisher, was done last December. This automatically feeds collections, institutional portals and CVs. The metadata of articles published more than 12 months ago contains the url to the accepted author manuscript (AAM) hosted […]

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