Mathematics, read the way it was meant to be.

Lumen·Archive is an open library of mathematical and scientific literature. We collect preprints and published papers, cross-reference them by topic, and typeset them for the long read — with the equations, the estimates, and the marginal notes intact.

Everything is open access under CC-BY-4.0. The archive currently spans 8 core topics — from topology and number theory to logic — and grows with every submission.