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L/W | D | Date | Integrated Lectures on Mathematical Physics |
---|---|---|---|
Part I: Complex Variables (10 lectures) | |||
0/3 | M | 1/14 | Classes start |
1/3 | T | 1/15 | L1: T25. The fundamental Thm of Vector Fields \(\mathbf{F}(x,y,z) = \nabla{\phi(x,y,z)} + \nabla \times \mathbf{A}(x,y,z)\) The frequency domain: Complex \(Z(s) = R(s)+iX(s)\) as a function of complex frequency \(s=\sigma+i\omega\); e.g., \(Z,s \in \mathbb{C}\)), phasors and delay \(e^{-i\omega T}\), \(\log(z)\), \(\sum z^n\) Read: [Ch. 21.1-21.4] HW0: Evaluate your present state of knowledge (not graded) Assignment: CV1 Complex Functions and Laplace transforms |
2 | R | 1/17 | L2: T 27. Differential calculus on \(\mathbb{C}\) compact sets Fréchet and related concepts T 28. Cauchy-Riemann Eqs., Complex-Analytic functions are harmonic (i.e., irrotational vector fields, where \(\mathbf{A}=0\)) functions T 34. Series: Maclaurin, Taylor, Laurent [24.3]; Frobenius power series method of solving differential equations [4.2] Optional: Here is a fun video about B. Riemann. Read: [21.5] and verify that you can do all the simple exercises on page 1113. |
0/4 | M | 1/21 | MLK Day; no class |
3 | T | 1/22 | L3: T 26. Singularities (poles) and Partial fractions (p. 1263-5): \(Z(s) = A + Bs + \sum_{k=1}^K a_k/(s-s_k)\) and Mobius Transformation (youtube, HiRes), pdf description T *Inverses of Analytic functions (Riemann Sheets and Branch cuts); Analytic coloring, dial-a-function and doc, Edgar, using zviz.m from www.mathworks.com/company/newsletters/news_notes/clevescorner/summer98.cleve.html T 28. Discussion on CR conditions: Analytic functions consist of locally-orthogonal pairs of harmonic fields: i.e. \(\mathbf{u} = \nabla R(\sigma,\omega), \mathbf{w} = \nabla X(\sigma,\omega)\) then \(\mathbf{u} \cdot \mathbf{w} = 0\) (Discussion of physical examples) T 29. incompressable [p. 839-840]: i.e., \(\nabla \cdot \mathbf{u} =0\) and irrotational [p. 826] \(\nabla \times \mathbf{w} =0\) vector fields Read: [16.10] pp. 826-838 & 841-843; Assignment: CV2; Analytic functions; 30. Integration of analytic functions 33. Cauchy integral formula; Riemann Sheets and Branch cuts; Region of Convergence; inverse Laplace transforms |
4 | R | 1/24 | L4: T 30.Integral calculus on \(\mathbb{C}\) T 31. \(\int z^{n-1} dz\) on the unit circle Continue discussion of examples of analytic functions: Fundamental Theorem of Complex integration 32. Cauchy's Theorem; 37. Inverse Laplace transforms; 38. Rational fraction expansions, conservative fields; Read: [22.3] |
5/5 | T | 1/29 | L5: T 32.Cauchy's theorem; T 33.Cauchy's integral formula [23.5]; T 35. Cauchy's Residue Theorem [24.5] Read: [23.3, 23.5]; CV3; |
6 | R | 1/31 | L6a: Contour integration and Inverse Laplace Transforms Examples of forward \(\cal L\) and inverse \({\cal L}^{-1}\) Laplace Transform pairs [e.g., \(f(t) \leftrightarrow F(s) \)] L6b: Special functions and Pole-zero locations (stable/causal, allpass, minimum phase, positive real); Read: pp. 841-843 CV4; |
7/6 | T | 2/5 | L7: Hilbert Transforms and the Cauchy Integral formula: The difference between the Fourier transform: \( 2{\tilde u}(t) \equiv 1 + sgn(t) \leftrightarrow 2\pi\delta(\omega) + 2/j\omega \) and the Laplace \(2u(t) \leftrightarrow 2/s\) Review of Residues (Examples) and their use in finding solutions to integrals; Read: [24.3] |
8 | R | 2/7 | L8: Cauer synthesis, Bode plots, Network theory (Brune Positive-real (PR) impedance functions) Schelkunoff on Impedance (BSTJ, 1938) (djvu(0.6M) Δ, pdf(17M) Δ) Inverse problems: Tube Area \(A(x)\) given impedance \(Z(s,x=0)\) |
9/7 | T | 2/12 | L9: T 37. More on Inverse Transforms: Laplace \({\cal L}^{-1}\) and Fourier \({\cal F}^{-1}\); The multi-valued \( i^s \), \( \tanh^{-1}(s) = \frac{1}{2}\ln \left( \frac{1+s}{1-s} \right) \) and: \( \cosh^{-1}(s) = \ln(s \pm \sqrt{s^2 -1} )\) Analytic continuation Read: [24.2, 24.2] (power series and the ROC); CV5; |
10 | R | 2/14 | L10: T *38. Rational Impedance (Pade) approximations: \(Z(s)={a+bs+cs^2}/({A+Bs})\) *Continued fractions: \(Z(s)=s+a/(s+b/(s + c/(s+\cdots)))\) expansions *Computing the reactance \(X(s) \equiv \Im Z(s)\) given the resistance \(R(s) \equiv \Re Z(s)\) Boas, R.P., Invitation to Complex Analysis (Boas Ch 4) *Riemann zeta function: \(\zeta(s) = \sum_{n=1}^\infty 1/n^s\) *There is also a product form for the Riemann zeta function *Potpourri of other topics Read:'' [24.5, Appendix A] |
11/8 | T | 2/19 | NO CLASS due to Exam I Optional review and special office hours, of all the material, will be held in the class room 12:30-2PM 441 AH |
11/8 | T | 2/19 | Exam I Feb 19 Tuesday @ 7-9 PM; Place: 241 Altgeld |
Part II: Linear (Matrix) Algebra (6 lectures) | |||
1 | R | 2/21 | LA1: T 1. Basic definitions, Elementary operations; T 2. Cramer's Rule, Determininants, Inverse Matrix, Aug Matrix and Gauss Elimination; Vandermonde Review Exam I; Read: 8.1-2, 10.2; LA1; (Solution) |
2/9 | T | 2/26 | LA2: T 3. Solutions to \(Ax=b\) by Gaussian elimination, T 4. Matrix inverse \(x=A^{-1}b\); Cramer's Rule Read: 8.3, 10.4 ; |
3 | R | 2/28 | LA3:*T5. The symmetric matrix: Eigenvectors; The significance of Reciprocity *Mechanics of determinates: \(B = P_n P_{n-1} \cdots P_1 A\) with permutation matrix \(P\) such that P1: (i) <- (i)+a(j); P2: (i) <-> (j); P3: (i)<- a(i) Read: 10.6-10.8, 11.4; LA2: Vector space; Schwartz and Triangular inequalities, eigenspaces |
1/10 | T | 3/5 | Move this to L1 of Vector Calculus (First lecture of 6 following spring Break) L1-VC: Vector dot-product \(A \cdot \)B, cross-product \(A \times \)B, triple-products \(A \cdot A \times \)B, \(A \times (B \times C)\) *Gram-Schmidt proceedure Read:'' 11.4 |
4 | R | 3/7 | L4: T 7. Vector spaces in \(\mathbb{R}^n\); Innerproduct+Norms; Ortho-normal; Span and Perp (\(\perp\)); Schwartz and Triangular inequalities * T 6. Transformations (change of basis) Read: 9.1-9.6, 10.5, 11.1-11.3; Leykekhman Lecture 9 LA3: Rank-n-Span; Taylor series; Vector products and fields |
0 | FS | 3/8-3/9 | Engineering Open House |
5/11 | T | 3/12 | L5: T 5. Asymmetric matrix; T; 8. Optimal approximation and least squares; Singular Value Decomposition Read: 9.10, Eigen-analysis and its applications |
6 | R | 3/14 | L6: Fourier/Laplace/Hilbert-space lecture: a detailed study of all the Fourier-like transforms Hilbert space and <bra|c|ket> notation |
0/12 | S | 3/16 | Spring Break |
0/13 | M | 3/25 | Instruction Resumes |
Part III: Vector Calculus (6 lectures) | |||
2/13 | T | 3/26 | L1: T9. Partial differentiation [Review: 13.1-13.4;]; T 10. Vector fields, Path, volume and surface integrals Read: 15-15.3 VC1: Topics: Rank-n-Span; Taylor series; Vector fields, Gradient Vector field topics (Due 1 week) |
3 | R | 3/28 | L2: Vector fields: \({\bf R}(x,y,z)\), Change of variables under integration: Jacobians \(\frac{\partial(x,y,z)}{\partial(u,v,w)}\) Review 3.5; Read: 13.6,15.4-15.6 |
4/14 | T | 4/2 | L3: Gradient \(\nabla\), Divergence \(\nabla \cdot\), Curl \(\nabla \times\), Scaler (and vector) Laplacian \(\nabla^2\) Vector identies in various coordinate systems; Allen's Vector Calculus Summary (partial-pdf, pdf, djvu) Read: 16.1-16.6 VC2: Key vector calculus topics (Due 1 week) |
5 | R | 4/4 | L4: Integral and conservation laws: Gauss, Green, Stokes, Divergence Read: 16.8-16.10 |
6/15 | T | 4/9 | L5: Applications of Stokes and Divergence Thms: Maxwell's Equations; Potentials and Conservative fields; Review: 16 |
0/15 | R | 4/11 | Exam II @ 7-9 PM Room: 163 EVRT Lab (ECE) |
- | R | 4/11 | NO Lecture due to Exam I; Class time will be converted to optional Office hours, to review home work solutions and discuss exam |
Part IV: Boundary value problems (6 lectures) | |||
Outline: Ch. 17 Fourier Trans.; Ch. 18: Diffusion Eq.; Ch. 19: Wave Eq.; Ch. 20. Laplace's Eq. | |||
1/16 | T | 4/16 | L1: T 1. PDE: parabolic, hyperbolic, elliptical, discriminant Read: Chapter 18.3; Look at: Emmy Noether, Noether's Thm. I; Examples of Symmetry in physics BV1: Due Apr 25, 2013: Topic: Partial Differential Equations: Separation of variables, BV problems, use of symmetry |
2 | R | 4/18 | L2: T 21. Special Equations of Physics: Diffusion (Ch. 18); Wave (Ch. 19); Laplace (Ch. 20) 18. Separation of variables; integration by parts Read: [20.2-3] |
3/17 | T | 4/23 | L4: T 16. Transmission line theory: Lumped parameter approximations 17. \(2^{nd}\) order PDE: Lecture on: Horns Read:[17.7, pp. 887, 965, 1029, 1070, 1080] |
4 | R | 4/25 | L3: T 20. Sturm-Liouville BV Theory 23. Special functions by Power Series: Bessel, Legendre Polynomials, Riemann Zeta Read: 20 BV2: Sturm-Liouville, Boundary Value problems, Fourier and Laplace Transforms; Hints for problems 3+5 and 4. |
5 | T | 4/30 | L5: R Solutions to several geometries for the wave equation (Strum-Liouville cases) WKB solution of the Horn Equation Read: Ch. 20, 5.1-5.3 + Review p.290-1; Study: the solution to HW7 T 40. ODE's with initial condition (vs. Boundary value problems) Di and Gilbert (1993) L6: T 24. Fourier: Integrals, Transforms, Series, DFT Read: 17.3-17-6 Redo HW0: |
- | R | 5/1 | Instruction Ends |
- | F | 5/2 | Reading Day |
-/19 | R | 5/9 | Exam III 7:00-10:00+ PM, Room: 441AH (UIUC dictate) |
-/19 | F | 5/10 | Finals End |
L= Lecture #
T= Topic #
W=week of the year, starting from Jan 1
D=day: T is Tue, W Wed, R Thur, S Sat, etc.
The somewhat random-ordered numbers in front of many (not all) topics, are the topic numbers defined
in the 2009 Syllabus Δ:
ECE-493 is divided into 4 basic sections (I-IV), divided into 40 topics,
delivered as 24=4*6 lectures. There are two mid-term exams and one final.
There are 12 homework assignments, with a HW0 that does not count
toward your final grade. Each exam (I, II and Final) will count as 30% of your final grade,
while the Assignments (HW1-12) plus class participation (Prof's Discuression), count for 10%.
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