Details of PH2202 (Spring 2023)

Level: 2 Type: Theory Credits: 2.0

Course CodeCourse NameInstructor(s)
PH2202 Thermal Physics Koushik Dutta

Syllabus
Review of Thermodynamics: 0th, 1st, 2nd laws, Entropy, TdS relationships, Carnot cycle, Legendre transform and thermodynamic potentials, Gibbs phase rules, Gibbs free energy and phase
transitions.

Statistical Mechanics: Introduction -- the need for a Statistical approach to thermodynamics.

Random processes. Coin tossing and the drunkard's walk. Binomial distribution. Stirling's approximation for the factorial. The normal distribution.

Boltzmann's hypothesis S = k logW . Application to a system of non-interacting spins.

Identical particles and indistinguishability. Counting of distributions for noninteracting
distinguishable and indistinguishable particles, Derivation of the Maxwell-Boltzmann, Fermi-Dirac
and Bose-Einstein statistics.

Simple Applications of MB, FD and BE statistics.

References
H. B. Callen, Thermodynamics and an Introduction to Thermostatistics, Wiley (1985)

A. M. Glazer and J. C. Wark, Statistical Mechanics : A Survival Guide, Oxford University Press (2001)

D. V. Schroeder, An Introduction to Thermal Physics, Addison-Wesley (1999)

Course Credit Options

Sl. No.ProgrammeSemester NoCourse Choice
1 IP 2 Not Allowed
2 IP 4 Not Allowed
3 IP 6 Not Allowed
4 MP 2 Not Allowed
5 MP 4 Not Allowed
6 MR 2 Not Allowed
7 MR 4 Not Allowed
8 MS 10 Not Allowed
9 MS 4 Core
10 MS 6 Not Allowed
11 MS 8 Not Allowed
12 RS 1 Not Allowed
13 RS 2 Not Allowed