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Results tagged with general-relativity
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user 26397
A theory that describes how matter interacts dynamically with the geometry of space and time. It was first published by Einstein in 1915 and is currently used to study the structure and evolution of the universe, as well as having practical applications like GPS.
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Can the foundation of physics be completed? [closed]
The current foundation of physics is not complete because two parts of it, namely General Relativity (GR) and Quantum Mechanics (QM), are not compatible. But why should we believe that it can be compl …
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Is Hawking radiation valid for a microscopic black hole?
A black hole evaporates by Hawking radiation.
The computation of the evaporation time uses some approximations.
Question: Is the evaporation time valid for a microscopic black hole?
In particular, …
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What the lifetime of a massless black hole of photons?
Let a bundle of photons very concentrated in a very small area so that the space-time is curved as a black hole, and the photons can't escape: this is what I call a massless black hole of photons.
Qu …