Quantum is an online-only, open-access, peer-reviewed scientific journal for quantum science and related fields. The journal was established in 2017. Quantum is an arXiv overlay journal, meaning the journal's content is hosted on the arXiv. Quantum is listed in the Directory of Open Access Journals and the Emerging Sources Citation Index, and it is recognized by the European Physical Society as maintaining a high standard of peer review. See also Discrete Analysis References External links Open access journals Physics journals Publications established in 2017 English-language journals Online-only journals