WRSWorld Research StateContribute
WORLD RESEARCH STATE

Atiyah and Singer: the index of elliptic operators on compact manifolds

Contribution grade

Geometry · THEOREM

Reference score225,000Provisional editorial estimate of this exact contribution; its grade is assessed separately.

What changed

Announced a general formula identifying the analytical index of an elliptic operator on a compact oriented differentiable manifold with a topological expression, encompassing major special cases.

Scientific scope

The record is the exact 1963 Bulletin of the AMS paper. The detailed 1968 proof series, equivariant and family index theorems, boundary cases and later applications remain separate.

Evidence

The linked sources identify this contribution and its scope. WRS has not independently reconstructed the scientific claims. The record is the exact 1963 Bulletin of the AMS paper. The detailed 1968 proof series, equivariant and family index theorems, boundary cases and later applications remain separate.

Contributors

Provisional WRS assessment, edition 2026-10-16.1. Independent expert calibration is pending. This grade does not certify correctness or assign ownership.

Full scientific record · Browse contribution grades · Request a correction