Question Number 53852 by estudiante last updated on 26/Jan/19
$${G}_{\mu\nu} =\:{R}_{\mu\nu} −\:\frac{\mathrm{1}}{\mathrm{2}}\:{Rg}_{\mu\nu} \:+\:\boldsymbol{\Lambda}{g}_{\mu\nu} \\ $$$$\mathrm{Wich}\:\mathrm{theory}\:\mathrm{of}\:\mathrm{modern}\:\mathrm{physic}\:\mathrm{belongs}\:\mathrm{this}\:\mathrm{equation}? \\ $$$$\mathrm{and}\:\mathrm{what}\:\mathrm{does}\:\mathrm{it}\:\mathrm{mean}? \\ $$