Bridge Geometry Connects Two Spacetime Sheets
The Einstein-Rosen construction joined two copies of a spacetime solution through a geometric bridge, creating an early mathematical example of what later literature called a wormhole.
Albert Einstein · Year
Albert Einstein records dated 1935, drawn directly from the World History Database source collection.

The Einstein-Rosen construction joined two copies of a spacetime solution through a geometric bridge, creating an early mathematical example of what later literature called a wormhole.
With Nathan Rosen, studies bridge solutions in general relativity connecting two sheets of spacetime.
Einstein and Nathan Rosen constructed a bridge geometry from solutions of the gravitational field equations while exploring whether particles could be represented without ordinary singularities.
Einstein, Podolsky and Rosen publish their argument that quantum mechanics may not provide a complete description of physical reality.
Receives the Franklin Medal in recognition of his work in relativity and the photoelectric effect.