Physics 322 Information

Instructor: Emil Martinec
Office: RI283
Telephone: 2-7118
e-mail: ejm [at] theory.uchicago.edu
Office Hours: By appointment

Grader: Jock McOrist
Office: RI 165
Telephone: 834-4661
e-mail: jmcorist@uchicago.edu

Makeup class: The last class, Thursday March 13, needs to be rescheduled. The makeup class will be held Thursday, March 7, 2:00-3:30pm in KPTC 103.

Text:
Jackson, Classical Electrodynamics

Reserve materials (at Crerar Library):


Course Outline


A. Maxwell's Equations

1. Definitions of the vectors E, D, P, and B, M, H.
2. Units
3. Integral and differential forms of Maxwell's Equations
4. Representation of E and B in terms of potentials.
5. Gauge Transformations, Lorentz gauge, Coulomb gauge.
6. Wave Equations for fields and potentials.
7. Energy, momentum and stress Tensors. Poynting vector, etc.


B. Static Solutions

1. Static Maxwell equations; Poisson's equation.
2. Conformal mapping techniques
3. Expansion in eigenfunctions
4. Multipole expansion
5. Dielectric media


C. Plane Electrodynamic Waves

1. Wave fields; polarization.
2. Dielectric, magnetic, dispersive media.
3. Phase and group velocities
4. Conducting media, dissipation.
5. Reflection, refraction, boundaries.


D. Transmission Lines, Wave Guides, Resonant Cavities

1. Cylindrical and rectangular boundaries
2. Energy flow, losses.
3. Dielectric waveguides, fiber modes


E. Radiation

1. Expansion of retarded integrals for non-relativistic case
2. Dipole, quadrupole radiation. Near and far fields.
3. Cyclotron radiation, center-fed linear antenna
4. Thomson scattering; small dielectric spheres; other examples.


F. Diffraction.

1. Discussion of rigorous solution
2. Huygen's principle and Kirchoff's integral
3. Fraunhofer and Fresnel diffraction
4. Rectangular and circular apertures.
5. Fresnel lens, Babinet's principle.



Lecture Notes




Homework assignments

There will be homework assignments due about once a week throughout the quarter

Homework 1: Jackson 1.3, 1.5, 1.10, 2.20, 2.23; Due Thursday, January 17.
Note: Unless otherwise specified, problem numbers refer to the *3rd* edition of Jackson.
Most (but not all) of the problems in the 3rd edition are also contained
in earlier editions, but very often with a different problem number.

Solutions in .ps and .pdf format
Mean score: 41/50

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Homework 2: in .ps and .pdf format
Solutions in .ps and .pdf format
Mean score: 24/30

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Homework 3: Jackson 3.3, 3.12a-b (ignore part c), 4.5a (ignore part b), 4.10, 4.13; Due Thursday, January 31.
Solutions in .ps and .pdf format
Mean score: 43/50

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Homework 4: Jackson 5.1, 5.7, 5.13: Due Thursday, February 7.
Solutions in .ps and .pdf format
Mean score: 28/30

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Homework 5: Jackson 5.29, 6.3, 6.8 (Hint: use equation 6.100); Due Thursday, February 14.
Solutions in .ps and .pdf format
Mean score: 29/30

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Homework 6:  Jackson 6.14, 7.3, 7.6, 7.8; Due Thursday, February 21.
Solutions in .ps and .pdf format
Mean score: 34/40

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Homework 7:  Jackson 7.12, 7.13, 7.22, 7.26; Due Thursday, February 28.
Solutions in .ps and .pdf format
Mean score: 37/40

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Homework 8:  Jackson 7.14, 9.2 (use results from 9.1), 9.14; Due Thursday, March 6.
Solutions in .ps and .pdf format
Mean score: 23/30

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Homework 9:  Jackson 10.3, 10.9a (ignore part b), 10.14; Due Thursday, March 13.  Hand the HW in to the grader Jock McOrist by noon (Jock's office is RI 165).
Solutions in .ps and .pdf format
Mean score: 27/30



Midterm:

Probably not


Final:

Definitely. No books or notes allowed, other than a single 8.5" x 11" sheet of paper on which you may write any formulae you deem useful. Solutions in .ps and .pdf format Mean score: 55/100


Course grades will be based mostly on homework with a lesser but important contribution from exam(s).