Warping spacetime, parrallel universes

Thread starter alice87368
Start date Apr 7, 2010
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Spacetime

In summary, warping spacetime is the concept introduced by Albert Einstein in his theory of general relativity, which suggests that massive objects can bend the fabric of space and time. It affects the movement of objects by altering their trajectories and is related to the concept of parallel universes, which proposes the existence of multiple coexisting universes with different physical laws and versions of ourselves. While there is currently no scientific evidence for the existence of parallel universes, some theories and discoveries in physics may provide indirect support for this concept.

Apr 7, 2010

alice87368

so what exactly is warping spacetime and a parallel universe? and what kind of physicist studies that? is this cosmology or something else?

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Apr 7, 2010

humanino

Warped spacetime models originate in string theory. This is theoretical high energy physics, and turned out to have important cosmological implication. An excellent book introducing the topic is Lisa Randall's "Warped Passages".

Related to Warping spacetime, parrallel universes

1. What is warping spacetime?

Warping spacetime is the concept that was first introduced by Albert Einstein in his theory of general relativity. It suggests that the presence of a massive object, such as a planet or a star, can bend the fabric of space and time around it. This is similar to how a heavy object placed on a trampoline can cause the surface to curve.

2. How does warping spacetime affect the movement of objects?

Warping spacetime affects the movement of objects by altering the trajectory of their paths. The presence of a massive object causes a distortion in spacetime, and any object moving through this distorted region will experience a change in its motion. This can be observed in the way that planets orbit around the sun, as their paths are curved due to the warping of spacetime caused by the sun's massive gravitational pull.

3. What is a parallel universe?

A parallel universe, also known as a parallel dimension or alternate reality, is a theoretical concept that suggests the existence of multiple universes that coexist with our own. These parallel universes may have different physical laws, dimensions, and even alternate versions of ourselves. The concept of parallel universes is often explored in science fiction but has also been studied by scientists and physicists.

4. How is warping spacetime related to the concept of parallel universes?

Warping spacetime and parallel universes are related in the sense that the bending of spacetime can potentially create pathways or wormholes that connect different universes. This is a popular concept in science fiction, but it is still a topic of debate among scientists. Some theories suggest that the warping of spacetime could allow for travel between parallel universes, but this is currently only a hypothetical possibility.

5. Is there any scientific evidence for the existence of parallel universes?

At this time, there is no concrete scientific evidence for the existence of parallel universes. The concept is still purely theoretical and has not been proven through experiments or observations. However, some theories, such as the multiverse theory, suggest that there may be indirect evidence for the existence of parallel universes, such as the cosmic microwave background radiation and the concept of inflation in the early universe. Further research and discoveries in the field of physics may shed more light on the possibility of parallel universes.