bn:00758331n
Noun Concept
Categories: Physical cosmology, Equations of state
EN
Equation of state  Equation-of-state of dark energy  W parameter
EN
In cosmology, the equation of state of a perfect fluid is characterized by a dimensionless number w {\displaystyle w}, equal to the ratio of its pressure p {\displaystyle p} to its energy density ρ {\displaystyle \rho } : w ≡ p ρ {\displaystyle w\equiv {\frac {p}{\rho }}}. Wikipedia
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EN
In cosmology, the equation of state of a perfect fluid is characterized by a dimensionless number w {\displaystyle w}, equal to the ratio of its pressure p {\displaystyle p} to its energy density ρ {\displaystyle \rho } : w ≡ p ρ {\displaystyle w\equiv {\frac {p}{\rho }}}. Wikipedia
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