How does general relativity predict wormholes?

In 1935, Einstein and physicist Nathan Rosen used the theory of general relativity to elaborate on the idea, proposing the existence of “bridges” through space-time. These bridges connect two different points in space-time, theoretically creating a shortcut that could reduce travel time and distance.

What is the equation for wormholes?

But a Stanford theoretical physicist has just come up with a new equation that suggests the key to finally connecting the two could be found in bizarre spacetime tunnels called wormholes. The equation is deceptively simple: ER = EPR.

How does general relativity predict black holes?

Black holes are regions of spacetime where gravity’s pull is so strong that nothing, not even light, can escape from being dragged in and “eaten.” Einstein’s theory of general relativity predicted the existence of black holes and that, no matter what such an object “eats,” black holes are characterized only by their …

What is the black hole equation?

This phenomenon is thought to be the final fate of the more massive stars (see black hole). The Schwarzschild radius (Rg) of an object of mass M is given by the following formula, in which G is the universal gravitational constant and c is the speed of light: Rg = 2GM/c2.

What is wormhole in space?

wormhole, solution of the field equations in German-born physicist Albert Einstein’s theory of general relativity that resembles a tunnel between two black holes or other points in space-time. Such a tunnel would provide a shortcut between its end points.

How are wormholes formed?

We place two massive objects in two parallel universes (modeled by two branes). Gravitational attraction between the objects competes with the resistance coming from the brane tension. For sufficiently strong attraction, the branes are deformed, objects touch and a wormhole is formed.

What is a wormhole in physics?

Where does General Relativity break down?

Curvature strong enough to cause general relativity to break down, we believe, exists only in the center of black holes and close by the Big Bang. The regime where quantum gravity becomes relevant should also be reached in particle collisions at extremely high center-of-mass energy.

Who theorized black holes?

Albert Einstein first predicted the existence of black holes in 1916, with his general theory of relativity. The term “black hole” was coined many years later in 1967 by American astronomer John Wheeler.

Who theorized wormholes?

Albert Einstein
The original idea of a wormhole came from physicists Albert Einstein and Nathan Rosen. They studied the strange equations that we now know describe that unescapable pocket of space we call a black hole and asked what they really represented.

Does general relativity predict wormholes?

General Relativity does indeed predict wormholes, but only if you use input parameters that are physically meaningless (or at least currently believed to be physically meaningless). In particular all the wormholes I know of require a type of matter called exotic matter,…

Could a wormhole connect black holes in space?

Wormholes, tunnels through the fabric of spacetime that connect widely separated locations, are predicted by Einstein’s general theory of relativity. Some physicists think that wormholes could connect black holes in space, possibly providing a clue to the mysteries of quantum entanglement and how to merge general relativity with quantum mechanics.

Do wormholes have quantum entanglement?

Since wormholes are contortions of spacetime geometry — described by Einstein’s gravitational equations — identifying them with quantum entanglement would forge a link between gravity and quantum mechanics. In any event, these developments certainly emphasize the importance of entanglement for understanding reality.

What was the first type of wormhole solution discovered?

The first type of wormhole solution discovered was the Schwarzschild wormhole, which would be present in the Schwarzschild metric describing an eternal black hole, but it was found that it would collapse too quickly for anything to cross from one end to the other.