PHYS 436 :: Physics Illinois :: University of Illinois at Urbana-Champaign

Schedule

All problems are from the 4th edition of Griffiths, Introduction to Electrodynamics. Topics subject to change depending on lecture speed.

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Week

Date

Topic

Reading (Griffiths Sections)

Homework

Discussion

1

Wednesday

1/22/2025

Lecture 1

Introduction, Conservation Laws, Poynting's Theorem

8.1.1, 8.1.2

Homework #1 (pdf)
Due Friday, Jan 31 @ midnight

Solutions

No discussion 

Friday

1/24/2025

Lecture 2

Conservation laws, cont.

8.2.1, 8.2.2

   

 

2

Monday

1/27/2025

Lecture 3

Maxwell Stress Tensor, cont.

8.2.2 continued

Homework #2 (pdf)
Due Friday, Feb 7 @ midnight

Solutions

Discussion 1

Solutions

Wednesday

1/29/2025

Lecture 4

Conservation of Momentum

8.2.3

Friday

1/31/2025

Lecture 5

Angular Momentum in E&M

8.2.4

3

Monday

2/3/2025

Lecture 6

Classical Wave Equation

9.1.1-9.1.4 (selected topics)

Homework #3 (pdf)
Due Friday, Feb 14 @ midnight

Solutions

Discussion 2

Solutions

Wednesday

2/5/2025

No lecture (Prof. Kou traveling)

 

Friday

2/7/2025

Lecture 7

Electromagnetic waves

9.2.1, 9.2.2

4

Monday

2/10/2025

Lecture 8

Energy and Momentum of EM Waves

9.2.3

Homework #4 (pdf)

Due Friday, Feb 21 @ midnight

Solutions

Discussion 3

Solutions

Wednesday

2/12/2025

Lecture 9

EM Waves in Linear Media

9.3.1

Friday

2/14/2025

Lecture 10

Reflection and Transmission at an Interface (Normal)

9.3.2

5

Monday

2/17/2025

Lecture 11

Reflection and Transmission at an Interface (Oblique)

9.3.3

Homework #5 (pdf)

Due Friday, Feb 28 @ midnight

Solutions

Discussion 4

Solutions

Wednesday

2/19/2025

Lecture 12

Fresnel Formulas, EM Waves in Conductors

9.4.1

Friday
2/21/2025

Lecture 13

EM waves in Conductors, Absorption

9.4.2

6

Monday

2/24/2025

Lecture 14

Optical Dispersion

9.4.3

9.5.1, 9.5.2

 

Discussion 5

Solutions

Wednesday

2/26/2025

Lecture 15

Waveguides

9.5.1,9.5.2

Friday

2/28/2025

Lecture 16

Rectangular waveguides

9.5.3, Problem 9.38

7

Monday

3/3/2025

No class

 

Homework #6 (pdf)

Due Friday, Mar 14 @ midnight

Solutions

Discussion 6

Solutions

Wednesday

3/5/2025

Hour Exam I

Chapters 8-9 (inclusive)

Solutions

 

Friday

3/7/2025

Lecture 17
Potential Formulation of Electrodynamics

10.1.1, 10.1.2

8

Monday

3/10/2025

Lecture 18

Gauge Transformations

10.1.2 cont., 10.1.3

Homework #7 (pdf)

Due Friday, Mar 28 @ midnight

Solutions

Discussion 7

Solutions

Wednesday

3/12/2025

Lecture 19
Retarded and Advanced Potentials

10.2.1, 10.2.2

Friday

3/14/2025

Lecture 21

Liénard-Wiechert Potentials

10.3.1

9

Monday

3/17/2025

No Lecture (Spring Break)

 

   

Wednesday

3/19/2025

No Lecture (Spring Break)

 

Friday

3/21/2025

No Lecture (Spring Break)

 

10

Monday

3/24/2025

Lecture 22

Liénard-Wiechert Potentials, cont.

10.3.1 continued

Homework #8 (pdf)

Due Friday, Apr 4 @ midnight

Solutions

Discussion 8

Solutions

Wednesday

3/26/2025

Lecture 23

Fields from a Moving Point Charge

10.3.2

Friday

3/28/2025

Lecture 24

Electric Dipole Radiation

11.1.1, 11.1.2

11

Monday

3/31/2025

Lecture 25

Magnetic Dipole Radiation, Antennas

11.1.2 cont., 11.1.3

 

Discussion 9

Solutions

Wednesday

4/2/2025

Lecture 26

Radiation from Higher Order Multipoles

11.1.4

Friday

4/4/2025

Lecture 27

Larmor Formula

11.2.1, 11.2.2

12

Monday

4/7/2025

Lecture 28

Radiation Reaction, Abraham-Lorentz Formula
11.2.2 cont., 11.2.3

Homework #10 (pdf)

Due Friday, Apr 18 @ midnight

Solutions

Discussion 10

Solutions

Wednesday

4/9/2025

No lecture

 

Friday

4/11/2025

Hour Exam II

Chapters 10-11.2.1 (inclusive)

Practice Exam

Solutions

13

Monday

4/14/2025

Lecture 29

Review of Special Relativity

12.1.1, 12.1.2

Homework #11 (pdf)

Due Friday, Apr 25 @ midnight

Discussion 11

Solutions

Wednesday

4/16/2025

Lecture 30

Lorentz Transformations
12.1.3, 12.1.4

Friday

4/18/2025

Lecture 31

Relativistic Dynamics

12.2.1, 12.2.2

14

Monday

4/21/2025

Lecture 32

Hidden Momentum

12.2.3, 12.2.4

Homework #12 (pdf)

Due Friday, May 1@ midnight

 

Discussion 12

Solutions

Wednesday

4/23/2025

Lecture 33
Magnetism as a Relativistic Phenomenon

12.3.1, 12.3.2

Friday

4/25/2025

Lecture 34

Lorentz Transformation of E and B

12.3.3, 12.3.4

15

Monday

4/27/2025

Lecture 35

Electromagnetic Field Tensor

12.3.4, 12.3.5

 

Discussion 13

Solutions

Wednesday

4/29/2025

Lecture 36

Potentials in Covariant Form

12.3.4, 12.3.5

Friday

5/1/2025

Research Talk

 

16

Monday
5/4/2025

Research Talk

 

 

 

Discussion 14

Solutions

 

Wednesday

5/6/2025

Research Talk

 

 

 

 

 

Final Exam

 

 

Practice Final