Forum of Mathematics, Pi and Forum of Mathematics, Sigma are open-access peer-reviewed journals for mathematics published under a creative commons license by Cambridge University Press.

[1][2] The founding managing editor was Rob Kirby.

[3] He was succeeded by Robert Guralnick, who is currently the managing editor of both journals.

[4][5] Forum of Mathematics, Pi publishes articles of interest to a wide audience of mathematicians, while Forum of Mathematics, Sigma is intended for more specialized articles, with clusters of editors in different areas of mathematics.

[6][7] Both journals are abstracted and indexed in Science Citation Index Expanded,[8][9] MathSciNet,[10][11] and Scopus.