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

19 619

bibliographic references

23 082

Documents in Open Access

64 %



Submissions statistics



CCSD: publication of the activity report

The twenty years of HAL, the new logos or the setting up of the assembly of partners are probably the events in 2021 that you probably remember about the CCSD’services. The CCSD offers you to discover more by publishing its activity report (at the end of this article). The year was of course marked by […]

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


CCSD and COAR announce plans to launch preprint directory


SciencesConf: the milestone of 10,000 conferences has been reached!


HAL is 20 years old: a look back at the official ceremony held on 24 November 2021