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PHY 418: Statistical Mechanics I
Prof. S. Teitel stte@pas.rochester.edu ---- Spring 2012
February
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1
lecture 6
curvature of free energies and stability requirements for response functions, kinetic theory of ideal gas, Maxwell velocity distribution
lecture 6 supplement
heat engines, thermodynamic efficiency, Carnot cycle
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2
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3
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4
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5
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6
lecture 7
ergodic hypothesis, statisitcal ensembles, density matrix, Liouville's theorem, microcanonical ensemble, density of states
HW #1 due
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7
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8
lecture canceled
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9
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10
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11
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12
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13
lecture 8
density of states and connection to entropy, entropy of the ideal gas and problem of extensivity, entropy of mixing and Gibbs' paradox
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14
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15
lecture 9
entropy of mixing continued, indistinguishable particles, the canonical ensemble and the canonical partition function
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16
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17
lecture 10
Helholtz free energy and the canonical partition function, energy fluctuations, equivalence of canonical and microcanonical ensembles in the thermodynamic limit
make up lecture, starts 11 am
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18
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19
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20
lecture 11
average energy vs most probably energy, Stirling's formula, factoring the canonical partition function for non-interacting objects, Maxwell velocity distribution revisited
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21
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22
lecture 12
virial theorm, equipartition theorem, elastic vibrations of a solid and the law of Dulong and Petit, paramagnetism of classical spins and the Curie law of paramagnetic susceptibility
HW #2 due
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23
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24
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25
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26
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27
class canceled
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28
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29
class canceled
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