Complex Systems

Founded by Stephen Wolfram in 1987 »
The original journal devoted to the science, mathematics and engineering of systems with simple components but complex overall behavior.

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Complex Systems journal is included in the Web of Science (Clarivate) 2023 Journal Citation Reports with an Impact Factor of 1.2, ranking 11th in the category "Mathematics, Interdisciplinary Application - ESCI" and 5th by total citations.

Full Archives 1987–Present

Hundreds of published papers, encompassing three decades of leading-edge complex systems research, are available for free and immediate download.

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Submissions for Complex Systems journal may be made by webform or email. There are no publication charges. Papers submitted to Complex Systems should present results in a manner accessible to a wide readership.

current issue
Volume 33, Issue 4

Current Issue

Stephen Wolfram
Why Does Biological Evolution Work? A Minimal Model for Biological Evolution and Other Adaptive Processes

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© Complex Systems Publications, Inc. Complex Systems is a journal devoted to the science, mathematics and engineering of systems with simple components but complex overall behavior.