= Cosmological constant
{wiki=Cosmological_constant}
The cosmological constant, denoted by the symbol \\( \\Lambda \\), is a term introduced by Albert Einstein in his equations of general relativity. It represents a constant energy density filling space homogeneously, and it has significant implications for the dynamics of the universe. 1. **Historical Context**: Einstein originally introduced the cosmological constant in 1917 while formulating his theory of general relativity.
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