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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 the Héloïse or SHERPA/RoMEO websites. You can also contact us.


Latest submissions

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Full text documents

14 949

bibliographic references

21 125



Submissions statistics



The French National Research Agency (ANR) chooses HAL to promote the researches it funds

The French National Research Agency (ANR) relies on HAL for the implementation of its policy to promote open access to publications by launching the HAL-ANR portal. This portal gathers and displays the publications of the research projects it funds. Any project coordinator must indeed undertake to deposit the scientific publications resulting from the research project […]

Episciences release notes


The HALOWIN project selected by the French National Fund for Open Science


Complete your ORCID record with your HAL deposits


Self-archiving policy: evolution of the display of publishers’ policies