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abstraction > theory related concept > problem > cosmological constant problem |
cosmological constant problem comparison table |
Subject | is an instance of | is a kind of | has definition |
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problem | theory related concept | ||
cosmological constant problem | problem | The puzzle of why the cosmological constant has a value which is either zero, or in any case roughly 120 orders of magnitude or more smaller than the value that particle theorists would expect. Particle theorists interpret the cosmological constant as a measure of the energy density of the vacuum, which they expect to be large because of the complexity of the vacuum. See vacuum. |
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