 ##  [Exponential Map](/exponential-map) 

  ##  [Exponential Map](https://puremath.quantumdictionary.io/exponential-map-0) 

  

 [![Pure Mathematics Dictionary](/sites/default/files/styles/large/public/2026-01/Pure%20Mathematics.png.webp?itok=5pZnFQ59)](/topic-specific-dictionaries/mathematics-logic/pure-mathematics)

- Mathematics &amp; Logic -

**Pure Mathematics Dictionary**

 







 

 

 

 



 

 

 

 

Definition

The map exp_p from the tangent space T_pM at a point p of a (typically Riemannian) manifold M to M that sends a tangent vector v to the endpoint γ_v(1) of the geodesic γ_v with initial velocity v, defined on the maximal domain where those geodesics exist.