(Q4) (20 pts) Sommerfeld Expansion of the 2-Dimensional Fermi Gas The density of states for the 2-dimensional Fermi gas
Posted: Sat Jul 02, 2022 10:15 pm
(Q4) (20 pts) Sommerfeld Expansion of the 2-Dimensional Fermi Gas The density of states for the 2-dimensional Fermi gas confined in an area A is a constant: A²N 4mA g(e) where ep= Calculate the internal energy U and heat capacity Cy of this gas in the limit kTep using the Sommerfeld expansion. Use ep and the integrals: I²e² Lote (ex. = Lowo (e² + 1)2 dr 3 -dx = 1 1)²