Friedmann equations
Sign in to saveAlso known as Friedmann–Lemaître equations
set of ordinary differential equations governing cosmic expansion in a homogeneous and isotropic universe
~26 min read
Article
Expansion · Future
Hubble's law · Redshift
Connections
scale factor
Entity
mass–energy equivalence
Entity
baryon
Entity
Alexander Friedmann
Entity
Wilkinson Microwave Anisotropy Probe
Entity
stress–energy tensor
Entity
Minkowski diagram
Entity
Albert Einstein
Person
Isaac Newton
Person
Galileo Galilei
Entity
Saint Petersburg
City
hydrogen
Entity
universe
Entity
Nicolaus Copernicus
Entity
Black hole
Concept
Stephen Hawking
Person
gravity
Entity
Xi Jinping
Person
Johannes Kepler
Entity
NASA
Concept