Math 303, Fall 2013
Topics Covered in Each Lecture
Lecture Number |
Date |
Content |
Corresponding Reading material |
1 |
Sep. 16 |
Construction of complex numbers, Euler’s formula, and polar representation | Pages 82-89 of textbook |
2 |
Sep. 18 |
Complex-conjugation, reflections and rotations in complex plane, integer powers and roots of complex numbers, complex sequences and series, complex power series and their convergence, trigonometric and hyperbolic functions | Pages 89-99, 102-105 of textbook |
3 |
Sep. 23 |
Logarithm of a complex number, Complex powers of a complex number, inverse trigonometric and inverse hyperbolic functions of a complex variable; Relation between inverse hyperbolic functions and the logarithm; Review of calculus of several variable: Differential of a function, Directional and partial derivatives. |
Pages 99-101, 105-108, 151- 153 of textbook |
4 |
Sep. 24 |
Taylor series expansion for functions of one or two real variables, Exact differentials, Chain rule. | Pages 131-141, 153-162 of textbook |
5 |
Sep. 30 |
The stationary, minimum, maximum, and saddle points; the second derivative test for a real-valued function of two independent variables, an example; the Hessian matrix, its eigenvalue problem, and the second derivative test for real-valued functions of n independent variables. |
Pages162-167 of textbook |
6 |
Oct. 02 |
Finding stationary points of a real-valued function of several variables in the presence of constraints: The method of Lagrange multipliers; examples | Pages 167-173 of textbook, Sections 8 & 9 of Chapter 4 of Boas's Mathematical Methods in the Physical Sciences |
Quiz 1 |
Oct. 04 |
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Oct. 07 |
Global minimum and maximum points, Vector algebra, dot and cross products, Kronecker delta and Levi Civita epsilon symbols | Section 10 of Chapter 4 of Boas's Mathematical Methods in the Physical Sciences & Pages 212-226 of textbook |
8 |
Oct. 09 |
Applications of the Levi Civita symbol, vector fields and their partial derivatives, the gradient of a scalar field revisited, divergence, curl, and the Laplacian; Various identities for the divergence and curl of vector fields. | Pages 347-357 of textbook |
Kurban Bayramý |
Oct. 14-18 |
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9 |
Oct. 21 |
Particle dynamics in Newtonian mechanics, work done by a force, Conservative forces and path independence of their work, Green's Theorem in plane. | Pages 377-382 and 384 of textbook |
|
Oct. 23 |
Proof of Green’s theorem in plane for a rectangular domain and its generalization for other domains, Proof of the equivalence of the exactness of the differential 1-form defined by a force and the condition that the force is conservative in plane (R^2). Statement of the generalization of this theorem for R^n, Divergence theorem in plane with proof. Divergence theorem in space (R^3). | Pages 384-389 and 401-402 of textbook |
|
Oct. 30 |
Review of line and surface integrals | Pages 377-382 and 389-395 of textbook |
12 |
Nov. 04 |
Divergence theorem R^3 with a sketch of proof, continuity equation and conservation laws, Stokes' theorem | Pages 401-407 of textbook |
13 |
Nov. 06 |
Applications of the Divergence and Stokes' Theorems, Gauss and Ampere laws, topological invariance aspects | Pages 404 and 408 of textbook |
Exam 1 |
Nov.
08 |
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14 |
Nov. 11 |
Functions of a complex variable: Continuity and differentiability, Cauchy-Riemann conditions (proof of necessity and sufficiency for analyticity of the function), implication for solving the Laplace eqn in 2-dim, Cauchy-Riemann conditions for the derivative of the function, analytic and entire functions, examples | Pages 824-830 of textbook |
15 |
Nov. 13 |
Verification of Cauchy-Riemann conditions for ln(z), Contour integrals, Cauchy’s theorem (proof using Green’s thm in plane), Cauchy’s integral formula, determinations of derivatives of arbitrary order using Cauchy’s integral formula | Pages 845-853 of textbook |
Quiz 2 |
Nov. 15 |
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16 |
Nov. 18 |
Laurent Series, poles and essential singularities of complex-valued functions | Pages 853-858 of textbook & Pages 592-596 of the handout: Complex-Integration |
17 |
Nov. 20 |
Residue theorem and its applications | Pages 858-861 of textbook & Pages 596-597 of the handout: Complex-Integration |
18 |
Nov. 25 |
Determination of the order and the residue of a function at a pole, examples, application of the residue theorem in evaluating an angular integral | Pages 861-862 of textbook & Pages 598-603 of the handout: Complex-Integration |
19 |
Nov. 27 |
Application of the residue theorem in evaluating improper real integrals with integrand not having a branch cut | Pages 862-865 of textbook & Pages 603-607of the handout: Complex-Integration |
Quiz 3 |
Nov. 29 |
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20 |
Dec. 02 |
Application of the residue theorem in evaluating improper real integrals with integrand having a branch cut; Motivation for Dirac Delta Function, function sequences | Pages 865-867 of textbook |
21 |
Dec. 04 |
Test functions, sequences of functions defining generalized functions, definition of the Dirac Delta function using a simple representative sequence, a characterization theorem for equality of generalized functions | Pages 103-108 of the handout: Dirac Delta Function |
22 |
Dec. 09 |
Delta function is even, scaling property of the delta function, derivative of the step function as a generalized function, a series representation of the delta function and complex Fourier series | Pages 108-114 of the handout: Dirac Delta Function |
23 |
Dec. 11 |
Pre-exam review session: Contour Integration | |
Exam 2 |
Dec. 13 |
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24 |
Dec. 16 |
Post-exam problem session | |
25 |
Dec. 18 |
Real Fourier series, Dirichlet’s theorem on the existence of Fourier series expansion of periodic functions (without proof), an example. | Pages 415-419 of textbook |
26 |
Dec. 23 |
Derivation of the real Fourier series from the complex Fourier series, Graphical demonstration of the convergence of Fourier series for a step function, An integral representation of the Dirac delta function and the Fourier transform and its inverse |
Pages 424-425 & 433-437 of textbook |
27 |
Dec. 25 |
Properties and examples of Fourier and inverse Fourier transform, Fourier transform of the derivatives of a function, application of Fourier transform in solving linear ODEs | Pages 442-444 & 451-453 of textbook |
Note: The pages from the textbook listed above may not include some of the subjects covered in the lectures.