Schedule for Physics 703 - Fall 2010

PHYS 703 Home Page

All problem numbers refer to the third edition of Jackson!

Day and Date Lecture Content and Homework Assignment
Fri. Aug. 20, 2010 Lecture: Random walk through undergraduate work, including vector calculus.
Homework (HW #1: due 8/27): Jackson 1.1.
Mon. Aug. 23, 2010 Lecture: Quiz.
Homework (HW #1: due 8/27): Jackson 1.2.
Wed. Aug. 25, 2010 Lecture: Coulomb's Law, the Electric Field, Gauss's Law.
Homework (HW #1: due 8/27): Jackson 1.3.
Fri. Aug. 27, 2010 Lecture: HW problems.
Homework: None.
Mon. Aug. 30, 2010 Lecture: The ELectric Potential. Curl and Divergence of E, Poisson Equation. Surface Dipole Moment Density. Green's Theorem.
Homework (HW #2: due 9/10): Jackson 1.11.
Wed. Sep. 1, 2010 Lecture: Solutions of the Poisson Equation: General properties including uniqueness.
Homework (HW #2: due 9/10): This problem.
Fri. Sep. 3, 2010 Lecture: Solving Poisson's equation using Green's functions. Energy in a configuration of charges. Energy Density in electric fields.
Homework (HW #2: due 9/10): Jackson 1.14.
Wed. Sep. 8, 2010 Lecture: Significance of 1/2 in many electrostatic Energy expressions.
Capacitance. Action Principle and the Euler-Lagrange equations. Obtaining the Poisson equation from the Lagrangian density for Electrostatics.
Homework (HW #3: due 9/17): Jackson 1.17.
Fri. Sep. 10, 2010 Lecture: The Method of Images: Charge near a conducting plane. Connection with Green's Function Method.
Homework (HW #3: due 9/17): Jackson 2.1.
Mon. Sep. 13, 2010 Lecture: The Method of Images: Charge near a conducting sphere, near a charged sphere and near a sphere at a fixed non-zero potential. Connection with Green's Function Method.
Homework (HW #4: due 9/24): Jackson 2.2.
Wed. Sep. 15, 2010 Lecture: Conducting sphere immersed in a uniform Electric Field. Potential due to a split sphere: hemispheres at +V and -V.
Homework (HW #4: due 9/24): Jackson 2.9.
Fri. Sep. 17, 2010 Lecture: Potential due to a split sphere, continued. A short quiz: Obtain the Fourier expansions of given periodic functions using the usual sine / cosine Fourier series and using Legendre polynomials. Discussion of the quiz.
Homework (HW #4: due 9/24): Jackson 2.11.
Mon. Sep. 20, 2010 Lecture: Orthogonal Functions expansion method: Cartesian coordinates. (3-D).
Homework (HW #5: due 10/1): This problem.
Wed. Sep. 22, 2010 Lecture: Orthogonal Functions expansion method: Polar coordinates (2-D), and fields near a sharp 2-D corner. Spherical polar coordinates (3-D).
Homework (HW #5: due 10/1): Jackson 2.26.
Fri. Sep. 24, 2010 Lecture: General solution for the case of spherical coordinates. Spherical harmonics. Potential for the case of azimuthal symmetry.
Homework (HW #5: due 10/1): Jackson 3.3.
Mon. Sep. 27, 2010 Lecture: Expansion of inverse distance in terms of Legendre Polynomials. Examples of boundary value problem solutions for the case of spherical coordinates.
Homework (HW #6: due 10/8): Jackson 3.6.
Wed. Sep. 29, 2010 Lecture: Grounded spherical surface with one wedge at potential V (A to C problem). Mean Value Theorem. Solution of the Laplace Equation in Cylindrical coordinates.
Homework (HW #6: due 10/8): Griffiths 3.37.
Fri. Oct. 1, 2010 Lecture: Solution of the Laplace Equation in Cylindrical coordinates.
Homework (HW #6: due 10/8): This problem.
Mon. Oct. 4, 2010 Test #1 on Jackson Chapter 1, Chapter 2, and Chapter 3 up to and including section 3.6.
Homework (HW #7: due 10/13): None.
Wed. Oct. 6, 2010 Lecture: Multipole expansion of the electric potential.
Homework (HW #7: due 10/13): Jackson 4.1.
Fri. Oct. 8, 2010 Lecture: Electric field due to a dipole; integral of the electric field in a spherical volume.
Homework (HW #7: due 10/13): Griffiths 4.29.
Mon. Oct. 11, 2010 Lecture: Energy of a charge distribution in an external field. Dielectrics and Polarization. Bound charges. Boundary conditions for dielectrics.
Homework (HW #8: due 10/22): Jackson 4.6.
Wed. Oct. 13, 2010 Lecture: Models of dielectric polarizability and connection to susceptibility. Energy density in dielectrics.
Homework (HW #8: due 10/22): Jackson 4.12.
Mon. Oct. 18, 2010 Lecture: Two problems in dielectrics:
(A) Image charge with planar dielectric boundary.
(B) Dielectric sphere immersed in a uniform electric field.
Homework (HW #9: due 10/29): Jackson 4.9.
Wed. Oct. 20, 2010 Lecture: Magnetostatics: the Laws of Biot & Savart and of Lorentz. Ampere's Laws. Maxwell equations for magnetostatics. Gauge freedom and gauge invariance.
Homework (HW #9: due 10/29): Jackson 5.6.
Fri. Oct. 22, 2010 Lecture: Force on one current-carrying loop due to another. Multipole expansion of vector potential.
Homework (HW #9: due 10/29): Jackson 5.10.
Mon. Oct. 25, 2010 Lecture: Field of a magnetic dipole. Integral of B field in a spherical volume.
Homework (HW #10: due 11/5): Jackson 5.7.
Wed. Oct. 27, 2010 Lecture: Magnetic moment of a particle. Force and torque on a current distribution placed in a magnetic field.
Homework (HW #10: due 11/5): Jackson 5.11.
Fri. Oct. 29, 2010 Lecture: Magnetic materials. Vector potential due to magnetization. Boundary conditions on magnetic fields.
Homework (HW #10: due 11/5): Griffiths 6.13.
Mon. Nov. 1, 2010 Lecture: Solving magnetostatic problems using vector and scalar magnetic potentials. Case of a uniformly magnetized sphere using a scalar potential.
Homework (HW #11: due 11/12): Jackson 5.19.
Wed. Nov. 3, 2010 Lecture: Case of a uniformly magnetized sphere using a vector potential. Simplifications at the boundary of a high-permeability material: the field is normal to the interface and the boundary is an equipotential for the scalar potential.
Homework (HW #11: due 11/12): Jackson 5.31.
Fri. Nov. 5, 2010 Quiz: A simple problem based on section 4.4 and using multipole concepts.
Homework (HW #11: due 11/12): Jackson 4.10.
Mon. Nov. 8, 2010 Test #2 on Jackson Chapter 3 from section 3.7 onwards, Chapter 4, and Chapter 5 up to and including section 5.8.
Homework (HW #12: due 11/19): None.
Wed. Nov. 10, 2010 Lecture: Faraday's law of Induction. Lenz's law. Modification of Maxwell's curl of E equation. Lorentz Force Law. Mutual and Self inductance. Energy dissipation in a conductor.
Homework (HW #12: due 11/19): Jackson 5.30.
Fri. Nov. 12, 2010 Lecture: Energy density in a Magnetic Field. Maxwell's modification of Ampere's Law. The Maxwell equations of Electrodynamics. Gauge Freedom. Wave equations for the scalar and vector potential and exploiting the gauge freedom to decouple these equations.
Homework (HW #12: due 11/19): Jackson 5.22.
Mon. Nov. 15, 2010 Lecture: Solution by Green functions of the equations of electrodynamics for the potentials: part 1.
Homework (HW #13: due 11/29): Jackson 6.1.
Wed. Nov. 17, 2010 Lecture: Solution by Green functions of the wave equation for the potentials: part 2. Discussion of retarded and advanced potentials. Time machine and travel back in time to understand the solution for the potentials.
Homework (HW #13: due 11/29): This problem.
Fri. Nov. 19, 2010 Lecture: Two examples of retarded potentials and the fields from them:
  1. Potentials of a moving charge.
  2. Potentials and fields due to current in a long straight wire turned on at t=0.
Jefimenko's equations for the fields in terms of the sources.
Homework (HW #13: due 11/29): Jackson 6.2.
Mon. Nov. 22, 2010 Lecture: The Poynting vector and energy flow. The electromagnetic wave equation and plane waves. Complex values for k.
Homework (HW #14: due 12/3):
(a) Justify J⋅E as being the rate of Ohmic heating per unit volume.
(b) Consider that the electromagnetic fields are actually real and not complex. Obtain expressions for S and u when the fields are "complex", i.e., obtain / justify the complex equations preceding Jackson's equations (7.13) and (7.14).
Mon. Nov. 29, 2010 Lecture: Energy density in the magnetic field of an electromagnetic wave. Polarization of electromagnetic waves. The Maxwell Stress Tensor.
Homework (HW #14: due 12/3): Griffiths 8.4.
Wed. Dec. 1, 2010 Lecture: Reflection and transmission of electromagnetic waves at a boundary between two media.
Homework (HW #14: due 12/3): Jackson 7.2.
Fri. Dec. 3, 2010 Lecture: Discussion of Brewster angle, total internal reflection.
Course Review.
Homework: None.
Thu. Dec. 9, 2010
9:00 AM - 12:00 noon
FINAL EXAM: Covers ALL material!

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