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Statistical_Mechanics

2 20 points) 2D ideal Fermi gas 24 Consider an ideal Fermi gas in 2D. It is contained in an area of dimensions L x L. The par

Formulas Ddu N! (1) Classical canonical partition function of N indistinguishable 3D particles: 1 | арзм daмe -вН (р,9) 3N (2

2 20 points) 2D ideal Fermi gas 24 Consider an ideal Fermi gas in 2D. It is contained in an area of dimensions L x L. The particle mass is m. (a) Find the density of states D(e) N/L2 (b) Find the Fermi energy as a function of the particle density n = (c) Find the total energy as a function of the Fermi energy ef. (d) Find the chemical potential u as a function of n and T. du Hint: Note that d. -1 Adu -In(e 1) da (5) e 1
Formulas Ddu N! (1) Classical canonical partition function of N indistinguishable 3D particles: 1 | арзм daмe -вН (р,9) 3N (2) h.3N N! Equations for Fermions and Bosons: PV In(1aze -Ве) = In Zc U zleße a (3) zleße a € € where a -1 for Bosons and a = +1 for Fermions.
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slates within P No. f amd Ptdp 20 2m6. 2G E1 pensih States X2 Hotal number of eleehron ing2 u m 11 N 2 b 2 2 nL 2 . N Average

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