http://aimpl.org/pl

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The AIM Problem Lists are part of the Bibliographic Knowledge Network (BKN) project funded by a Cyber Enabled Discovery and Innovation (CDI) grant from the National Science Foundation. Major partners in the project are UC Berkeley, Harvard, Stanford, and AIM.

It currently contains four large categories:

• Braid Groups, Clusters, and Free Probability
• Low Eigenvalues of Laplace and Schroedinger Operators
• Equivalences to the Riemann Hypothesis
• The Riemann Hypothesis and related problems