PH314 : Statistical Physics

Department

Physics

Academic Program

Bachelor in Physics

Type

Compulsory

Credits

03

Prerequisite

PH216

Overview

This course introduces the physics student to the principles of statistical physics and covers many topics such as statistical methods and the distribution of velocities in Maxwell Boltzmann statistics and applications of Bose-Einstein statistics and Fermi-Dirac statistics.

Intended learning outcomes

By studying this course the student will be able to:1- It connects quantum mechanics and thermodynamics through quantum mechanics.2- Distinguish between classical and quantitative statistics.3- Explain the importance of statistical physics in the study of complex physical systems.4- Use statistical concepts to study the behavior of microparticles in materials.5- It derives different thermodynamic amounts of ideal gas, black body radiation and free electrons.6- The Fermi-Dirac distribution is used to calculate the thermal properties of electrons in metals

Teaching and learning methods

1- Lectures.

2- Solve problems and discuss various exercises.

Methods of assessments

1- Written first midterm exam 25%

2- Written second midterm exam 25%

3- Written final exam 50%

4- A passing score of 50% or more

5- The total assessment of the course is 100%.

Course contents

Week Due

exercises

Lectures

contact hours

Topics List

1

-

3

3

Fundamentals of Statistical Mechanics: Basic Concepts in Statistical Mechanics - Basic Hypotheses in Statistical Mechanics

1

-

3

3

Distributive Law: Distributive Law of The Microcanonical Ensemble - Boltzmann Equation - Boltzmann Distribution - Maxwell-Boltzmann Distribution - Partition function.

2

-

6

6

Canonical ensemble: Equilibrium system with heat reservoir - Characteristics of a system in the Canonical ensemble - Energy Levels Partition function of degenerate.

2

-

6

6

Application of Maxwell- Boltzmann Statistics: Quantum Systems: Quantized Harmonic Oscillators - Diatomic Gas System - Paramagnetic materials system - Validity and the limit of classical statistics.

2

-

6

6

Quantum Statistics: introduction - Quantitative properties of Indistinguishable particles - Bose – Einstein Statistics - Fermi-Dirac statistics - Comparison of Statistical Distributions: Maxwell-Boltzmann, Fermi-Dirac, and Bose-Einstein

2

-

6

6

Grand Canonical Ensemble: Probability distribution function - Fluctuations in Grand canonical Ensemble -

2

-

6

6

Fermi- Dirac Statistics Applications: Free Electrons in Metals - Pauli- Paramagnetism -

2

-

6

6

Bose – Einstien Statistic Applications: Blackbody Radiation – Ideal Photon Gas- Bose mathematical treatment of black body radiation- Bose – Einstein condensation -