Felix Klein proposed the Erlangen program as an agenda for progress in mathematics.
Notes on verification
Well-documented historical fact corroborated by multiple independent, reliable sources including Wikipedia, Britannica, and nLab. [cascade flags: aggregator_dropped_primary_exists | tier=unverified indep_score=0.375 clusters=1 claim_tier=everyday] [harvest 2026-09-15: +4 source(s) on new hosts; tier unverified->silver indep=0.925 clusters=4] [kind-backfill 2026-09-15: kind=attributed eligibility=high]
Sources
- Future of mathematics (wikipedia)
- https://ncatlab.org/nlab/show/Erlangen+program (corroboration)
- https://academic.oup.com/book/41041/chapter/349347980 (corroboration)
- https://www.britannica.com/biography/Felix-Klein (corroboration)
- https://encyclopediaofmath.org/wiki/Erlangen_program (corroboration)
- https://arxiv.org/pdf/1803.02193 (corroboration)