1

2
lecture 19
classical partition function in the occupation number representation, average occupation number, the classical vs quantum limits of the ideal gas, the quantized harmonic oscillator as bosons
HW #4 due

3

4
lecture 20
Debye model for the specific heat of a solid, black body radiation

5

6
lecture 21
quantum ideal gas, standard functions, pressure, density, energy, the leading correction to the classical limit

7

8

9
lecture 22
degenerate Fermi gas, ground state energy, the Sommerfeld expansion, chemical potential at finite temperature, specific heat, Pauli paramagnetism
extended lecture

10

11
lecture 23
Pauli paramagnetism continued, ideal Bose gas
HW #5 due

12

13

14

15

16
lecture 24
BoseEinstein condensation in an ideal gas of free bosons

17

18
lecture 25
BEC in laser cooled atomic gases, classical spin models, constant magnetization vs constant magnetic field ensembles

19

20

21

22

23
lecture canceled

24

25
lecture 26
broken symmetry and the possibility for a phase transition in the thermodynamic limit, Ising phase diagram

26

27
lecture 27
meanfield solution of the Ising model, critical exponents

28
