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Durham University

Department of Physics

PHYS3661 Theoretical Physics 3 (2012/13)

Details of the module's prerequisites, learning outcomes, assessment and contact hours are given in the official module description in the Faculty Handbook - follow the link above.  A detailed description of the module's content is given below, together with book lists and a link to the current library catalogue entries.  For an explanation of the library's categorisation system see http://www.dur.ac.uk/physics/students/library/.

Content

Relativistic Electrodynamics

Dr Andersen

18 lectures + 3 examples classes in Michaelmas Term

Textbooks:

Required: Introduction to Electrodynamics, D. J. Griffiths (Peason, 3rd Edition)
The course is defined by material contained in this book and in particular the material defined in the syllabus below where the numbers refer to the sections in the book.
 

Syllabus:

  1. Einsteins postulates [12.1]
  2. The geometry of relativity [12.1]
  3. Lorentz transformations [12.1]
  4. Structure of space-time [12.1]
  5. Proper time and proper velocity [12.2]
  6. Relativistic energy and momentum [12.2]
  7. Relativistic Kinematics [12.2]
  8. Relativistic Dynamics [12.2]
  9. Magnetism as a relativistic phenomena [12.3]
  10. How the Fields transform [12.3]
  11. The Field Tensor [12.3]
  12. Electrodynamics in Tensor notation [12.3]
  13. Relativistic potentials [12.3]
  14. Scalar and Vector potentials [10.1]
  15. Gauge transformations [10.1]
  16. Coulomb gauge [10.1]
  17. Retarded potentials [10.2]
  18. Fields of a moving point charge [10.3]
  19. Dipole radiation [11.1]
  20. Radiation from point charges [11.2]


Quantum Mechanics

Dr C Boehm

18 lectures + 3 examples classes in Epiphany Term

Textbooks:

Required: Quantum Mechanics, B. H. Bransden and C. J. Joachain (Prentice Hall, 2nd Edition)
The course is defined by material contained in this book and in particular the material defined in the syllabus below where the numbers refer to the sections in the book.
 

Syllabus:

  1. Scattering experiments and cross sections [13.1]
  2. Potential scattering (general features) [13.2]
  3. Spherical Bessel functions (application: the bound states of a spherical square well) [7.3 and 7.4]
  4. The method of partial waves (scattering phase shift, scattering length, resonances, applications) [13.3 and 13.4]
  5. The integral equation of potential scattering [13.5]
  6. The Born approximation [13.6]
  7. Collisions between identical particles [13.7]
  8. Introduction to multichannel scattering [13.8]
  9. The density matrix (ensemble averages, the density matrix for a spin-1/2 system and spin-polarization) [14.1, 14.2 and 14.3]
  10. Quantum mechanical ensembles and applications to single-particle systems [14.4 and 14.5]
  11. Systems of non-interacting particles (Maxwell-Boltzmann, Fermi-Dirac and Bose-Einstein statistics, ideal Fermi-Dirac and Bose-Einstein gases) [14.6]
  12. The Klein-Gordon equation [15.1]
  13. The Dirac equation [15.2]
  14. Covariant formulation of Dirac theory [15.3]
  15. Plane wave solutions of the Dirac equation [15.4]
  16. Solutions of the Dirac equation for a central potential [15.5]
  17. Negative energy states and hole theory [15.7]
  18. Non-relativistic limit of the Dirac equation [15.6]
  19. Measurements and interpretation (hidden variables, the EPR paradox, Bell’s theorem, the problem of measurement) [17.1 to 17.4]

 

Revision

2 lectures in Easter Term, one by each lecturer.

Teaching Methods

Lectures: 2 one-hour lectures per week.

Workshops: 1 one-hour workshop ever three weeks

Problem exercises: See http://www.dur.ac.uk/physics/students/problems/