Linked from
The 21 pages that link to Fermi energy, each with the reason it gives.
Pauli exclusion principleRelated: Exclusion fills states up to this energy even in the ground state.
Fermi surfaceRelated: The Fermi surface consists of states at this energy.
Work functionNarrower topic: Comparing it with the vacuum level gives the work function.
Chandrasekhar limitRelated: It rises as electrons are packed into a white dwarf’s shrinking volume.
Fermi gasRelated: It marks the edge of occupied states at zero temperature.
Electron gasRelated: It sets the characteristic energy scale for electron-gas behavior.
Number densityRelated: For a free-electron gas, it is determined by electron number density.