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                         Refereed electronic journal
ISSN 1815-0659
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SIGMA is arXiv overlay 
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E-mail:   editor@sigma-journal.com,   sigmajournal@gmail.com

Current volume:         21 (2025)

Previous volumes:

20 (2024)      19 (2023)      18 (2022)      17 (2021)

16 (2020)      15 (2019)      14 (2018)      13 (2017)

12 (2016)      11 (2015)      10 (2014)        9 (2013)

  8 (2012)        7 (2011)        6 (2010)        5 (2009)

  4 (2008)        3 (2007)        2 (2006)        1 (2005)


Forthcoming Special Issues:

Special Issue on Recent Advances in Vertex Operator Algebras in honor of James Lepowsky's 80th birthday
Deadline: November 30, 2025

Special Issue on Geometry and Dynamics in memory of Will Merry
Deadline: January 31, 2026

Special Issue on Interactions of Poisson Geometry, Lie Theory and Symmetry in honor of Rui Loja Fernandes for his 60th birthday
Deadline: March 26, 2026
 


SIGMA receives major funding from:      Foundation Compositio Mathematica   Compositio Mathematica
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Radboud University