Peer Review

Each manuscript is usually handled by one editor-in-chief. Independent referees are asked to submit their assessment within two or three months after receiving the manuscript, and possibly more depending on the length of the article.


Open Access Policy

This journal provides immediate open access to its content. No subscription is needed to access the articles, and no download fees are charged.

Authors are not charged for publication in this journal, and the journal does not request any submission fee nor any article processing fee.


Copyright Policy

All copyright is retained by authors.


Licensing Policy

All content is licensed under the Creative Commons Attribution 4.0 International License:


Retraction Policy

Plagiarism and duplicate publication are definitely considered to be misconduct.  Any paper that would correspond to such a case of misconduct will be removed from the platform and/or the journal site, and the case will be reported on the website through a formal notice that states the facts about the source of the work and provides the appropriate citations to that work.


Privacy Statement

The names and email addresses entered in this journal site will be used exclusively for the stated purposes of this journal, and will not be made available for any other purpose or to any other party.


Governance and Constitution

The journal's mission, ownership and governance structure are described in this constitution, approved by the Editorial Board and Editors-in-Chief on January 27, 2020.




The journal acknowledges the support of the following institutions:


- Foundation Compositio Mathematica.
- Laboratoire d'algèbre, de combinatoire et d'informatique mathématique, Canada (LACIM, a Centre de recherche institutionnel at Université du Québec à Montréal (UQAM))
- Réseau national des bibliothèques de mathématiques, France (RNBM, French national network of mathematics libraries)
- Tohoku University, Japan


The journal is a member of Centre Mersenne for Open scientific publishing and is published using its platform, developed by Mathdoc in France (Université Grenoble Alpes, CNRS).