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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

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Full text documents

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bibliographic references

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Documents in Open Access

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Articles published on Episciences: automatically enriched metadata

Since October 13th, the metadata of articles published on Episciences are automatically enriched using OpenAIRE services. This enrichment is possible thanks to the OpenAIRE Nexus project, which implements a set of services coordinated by OpenAIRE to facilitate interactions between different partners of the open science world. Why enriching metadata is FAIR? Producing rich metadata associated […]

Update of the CCSD road map (2022-2027)


Episciences release notes Episciences version 1.0.34


CCSD and COAR announce the launch of a preprint directory


Episciences release notes Episciences version 1.0.33