PHYS 225 Spring 2025
PHYS 225 :: Physics Illinois :: University of Illinois at Urbana-Champaign
Schedule
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Please note: readings are to be done prior to lecture on the day they are assigned!
| Week | Date | Lecture | Discussion | Homework and Readings | Exam |
|---|---|---|---|---|---|
| 1 | Monday 1/20/2025 | ||||
Tuesday 1/21/2025 | Week 1, Lecture 1: Welcome and Introduction to Special Relativity | Morin: 1.1-1.2 (1.1.2 optional), Appendix F 6.6.1-6.6.3 | |||
Wednesday 1/22/2025 | Office Hours 2:00 - 5:00 pm, Loomis 144 | ||||
Thursday 1/23/2025 | Office Hours 2:00 - 4:00 pm, MSEB 305 | HW 1 assigned (HW 1 solutions) | |||
Friday 1/24/2025 | Discussion 1 (solutions) | ||||
| 2 | Monday 1/27/2025 | ||||
Tuesday 1/28/2025 | Week 2, Lecture 2: The Three Fundamental Effects of Relativity | Morin: 1.3-1.4 | |||
Wednesday 1/29/2025 | Office Hours 2:00 - 5:00 pm, Loomis 144 | ||||
Thursday 1/30/2025 | Office Hours 2:00 - 4:00 pm, MSEB 305 | HW 1 due HW 2 assigned (HW 2 solutions) | |||
Friday 1/31/2025 | Discussion 2 (solutions) | ||||
| 3 | Monday 2/3/2025 | ||||
Tuesday 2/4/2025 | Week 3, Lecture 3: Vectors, Matrices, and Index Notation | (Shankar: 8.1) | |||
Wednesday 2/5/2025 | Office Hours 2:00 - 5:00 pm, Loomis 144 | ||||
Thursday 2/6/2025 | Office Hours 2:00 - 4:00 pm, MSEB 305 | HW 2 due | |||
Friday 2/7/2025 | Discussion 3 (solutions) | ||||
| 4 | Monday 2/10/2025 | ||||
Tuesday 2/11/2025 | Week 4, Lecture 4: Derivation of Lorentz Transformations | Morin: 2.1.3, Appendix D | |||
Wednesday 2/12/2025 | Office Hours 2:00 - 5:00 pm, Loomis 144 | ||||
Thursday 2/13/2025 | Office Hours 2:00 - 4:00 pm, MSEB 305 | HW 3 due HW 4 assigned (HW 4 solutions) | |||
Friday 2/14/2025 | Discussion 4 (solutions) | ||||
| 5 | Monday 2/17/2025 | ||||
Tuesday 2/18/2025 | Week 5, Lecture 5: Matrix Multiplication and Taylor Series | Morin: 2.2, Appendix G, (2.7) | |||
Wednesday 2/19/2025 | Office Hours 2:00 - 5:00 pm, Loomis 144 | ||||
Thursday 2/20/2025 | Office Hours 2:00 - 4:00 pm, MSEB 305 | HW 4 due | |||
Friday 2/21/2025 | Discussion 5 (solutions) | ||||
| 6 | Monday 2/24/2025 | ||||
Tuesday 2/25/2025 | Week 6, Lecture 6: Symmetries and Group Theory | (Shankar: 8.2 - 8.4) Notes on dual bases | |||
Wednesday 2/26/2025 | Office Hours 2:00 - 5:00 pm, Loomis 144 | ||||
Thursday 2/27/2025 | Office Hours 2:00 - 4:00 pm, MSEB 305 | HW 5 due HW 6 assigned (HW 6 solutions) | |||
Friday 2/28/2025 | |||||
| 7 | Monday 3/3/2025 | ||||
Tuesday 3/4/2025 | Week 7, Lecture 7: Invariant Interval and Spacetime Metric | Morin: 2.3-2.4 | |||
Wednesday 3/5/2025 | Office Hours 2:00 - 5:00 pm, Loomis 144 | ||||
Thursday 3/6/2025 | Office Hours 2:00 - 4:00 pm, MSEB 305 | HW 6 due HW 7 assigned (HW 7 solutions) | |||
Friday 3/7/2025 | Discussion 7 (solutions) | ||||
| 8 | Monday 3/10/2025 | HW 7 due (note Monday due date!) | Midterm Exam | ||
Tuesday 3/11/2025 | Midterm Exam 4-5 pm Materials Science & Eng Bld 100 Digital Computer Laboratory 1320 | Practice midterm (solutions) | |||
Wednesday 3/12/2025 | Office Hours 2:00 - 5:00 pm, Loomis 144 | ||||
Thursday 3/13/2025 | Office Hours 2:00 - 4:00 pm, MSEB 305 | ||||
Friday 3/14/2025 | No discussion this week | ||||
| 9 | Monday 3/17/2025 | Spring break, no class | |||
Tuesday 3/18/2025 | Spring break, no class | ||||
Wednesday 3/19/2025 | Spring break, no class | ||||
Thursday 3/20/2025 | Spring break, no class | ||||
Friday 3/21/2025 | Spring break, no class | ||||
| 10 | Monday 3/24/2025 | ||||
Tuesday 3/25/2025 | Week 10, Lecture 8: Relativistic Energy, Momentum, and Force; Separation of Variables in 1D | Morin: 3.1, 3.5.1 (Shankar: 10.3) | |||
Wednesday 3/26/2025 | Office Hours 2:00 - 5:00 pm, Loomis 144 | ||||
Thursday 3/27/2025 | Office Hours 2:00 - 4:00 pm, MSEB 305 | HW 8 assigned (HW 8 solutions) Bonus assignment (due on day of final) | |||
Friday 3/28/2025 | Discussion 8 (solutions) | ||||
| 11 | Monday 3/31/2025 | ||||
| Tuesday 4/1/2025 | Week 11, Lecture 9: Relativistic Force in 2D; Vector Fields, Curvilinear Coordinates, and Vector Differential Operators | | Morin 3.5.2 (Shankar: 7.1-7.3, 7.5-7.8) | ||
Wednesday 4/2/2025 | Office Hours 2:00 - 5:00 pm, Loomis 144 | ||||
Thursday 4/3/2025 | Office Hours 2:00 - 4:00 pm, MSEB 305 | HW 8 due HW 9 assigned (HW 9 solutions) | |||
Friday 4/4/2025 | Discussion 9 (solutions) | ||||
| 12 | Monday 4/7/2025 | ||||
Tuesday 4/8/2025 | Week 12, Lecture 10: 4-vector Manipulation, Doppler Effect | Morin: 4.1-4.3, 2.5 | |||
Wednesday 4/9/2025 | Office Hours 2:00 - 5:00 pm, Loomis 144 | ||||
Thursday 4/10/2025 | Office Hours 2:00 - 4:00 pm, MSEB 305 | HW 9 due HW 10 assigned (HW 10 solutions) | |||
Friday 4/11/2025 | Discussion 10 (solutions) | ||||
| 13 | Monday 4/14/2025 | ||||
Tuesday 4/15/2025 | Week 13, Lecture 11: Relativistic Kinematics and Natural Units | Morin: 3.3-3.4, 4.4 | |||
Wednesday 4/16/2025 | Office Hours 2:00 - 5:00 pm, Loomis 144 | ||||
Thursday 4/17/2025 | Office Hours 2:00 - 4:00 pm, MSEB 305 | HW 10 due HW 11 assigned (HW 11 solutions) | |||
Friday 4/18/2025 | Discussion 11 (solutions) | ||||
| 14 | Monday 4/21/2025 | ||||
Tuesday 4/22/2025 | Week 14, Lecture 12: Line and Surface Integrals, Stokes' Theorem, Differential Forms of Maxwell's Equations | (Shankar: 7.4, 7.9, 7.11) Index notation review | |||
Wednesday 4/23/2025 | Office Hours 2:00 - 5:00 pm, Loomis 144 | ||||
Thursday 4/24/2025 | Office Hours 2:00 - 4:00 pm, MSEB 305 | HW 11 due | |||
Friday 4/25/2025 | Discussion 12 (solutions) | ||||
| 15 | Monday 4/28/2025 | ||||
Tuesday 4/29/2025 | Week 15, Lecture 13: Complex Numbers and Fourier Transforms | (Shankar: Ch. 5) | |||
Wednesday 4/30/2025 | Office Hours 2:00 - 5:00 pm, Loomis 144 | ||||
Thursday 5/1/2025 | Office Hours 2:00 - 4:00 pm, MSEB 305 | HW 12 due HW 13 assigned (HW 13 solutions) | |||
Friday 5/2/2025 | Discussion 13 (solutions) | ||||
| 16 | Monday 5/5/2025 | ||||
Tuesday 5/6/2025 | Week 16, Lecture 14: Wave Equation from Maxwell's Equations | (Shankar: 7.11, Einstein 1905 paper) | |||
Wednesday 5/7/2025 | Office Hours 2:00 - 5:00 pm, Loomis 144 | HW 13 due (note Wednesday due date!) | |||
Thursday 5/8/2025 | Reading Day | ||||
Friday 5/9/2025 | No discussion - finals week | ||||
| 17 | Monday 5/12/2025 | Final Exam | |||
Tuesday 5/13/2025 | Bonus assignment due Final formula sheet Final practice problems (Final practice solutions) | ||||
Wednesday 5/14/2025 | |||||
Thursday 5/15/2025 | |||||
Friday 5/16/2025 | |||||