505 (AU06) Daily lecture topics

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What was covered in lectures ( in red), and material not covered but which you should read.

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Lecture Date Covered in lecture Reading (not covered)
1.1 9/27 Class organization.
FW 1.1-1.2: review of Newton's laws.
 
1.2 9/29 FW 1.2-1.3. Energy, 1-d problems
Begin 2-d single particle problem.
Reduced mass.  
2.1 10/2 FW 1.4 Orbits  
2.2 10/4 FW 1.5 Scattering  
2.3 10/6 FW 2 Non-inertial frames  
3.1 10/9 FW 2 (concluded)
Applications of fictitous forces
 
3.2 10/11 FW 3 (secs 17,18)
Introduction to Lagrangian mechanics
Principle of least action for unconstrained system
Calculus of variations
 
3.3 10/13 FW 3 (secs 17, 13, & 14)
Example of "brachistochrone" (calc. of var.)
Generalized coordinates, holonomic constraints
 
4.1 10/16 Deriving Euler-Lagrange equations for constrained motion
Method (i) enforce constraints with coords
Leads to FW eq. 15.22
Steve Ellis's lecture 3  
4.2 10/18 Deriving Euler-Lagrange equations for constrained motion
Method (ii) Lagrange multipliers (FW 19)
Example of bead on wire
Examples in FW 19  
4.3 10/20 Non-conservative forces (FW 15)
Velocity dependent potentials
Steve Ellis's lecture 7  
5.1 10/23 FW 20
Conjugate momenta and conservations laws
Hamiltonian function
Example at end of FW 20.  
5.2 10/25 FW Ch 4, secs 21-22
Small oscillations
Coupled pendula example, sec 23  
5.3 10/27 FW Ch 4, sec 22 (finish)
Mathematics of small oscillations
Apply to triatomic molecule
 
6.1 10/30 FW Ch 4, secs. 24/25
Sending N to infinity ("continuum limit")
sec. 24: calculating the determinant for any N
sec. 25: Normal coordinates in the large N limit  
6.2 11/1 Finish FW Ch 4, sec. 25 (Hamilton's principle in continuum limit)
Begin FW Ch 5, secs. 26/27 Rigid body motion
Inertia tensor
 
6.3 11/3 FW ch 5, secs. 26 (continued) 27/28/29
Principal axes, Euler's equations
Stability of torque-free motion
Euler angles
sec. 26: Parallel axis theorem
sec. 28: first three examples  
7.1 11/6 Applications of Euler angles: FW 30 & 31
Wobbling football/earth
Precession and nutation of symmetric top with fixed point.
I only provided a sketch of the analysis
See FW for more details.  
7.2 11/8 Hamiltonian mechanics: FW 32 FW 33: example of EM interactions
For example of spherical coordinates, see Ellis lecture 11.  
7.3 11/10 HOLIDAY!  
8.1 11/13 FW 34: Canonical transformations
FW 35: Hamilton-Jacobi equation
 
8.2 11/15 Midterm  
8.3 11/17 FW 35: Hamilton-Jacobi equation
Relation to QM
FW 37: Poisson brackets  
9.1 11/20 Midterm discussion
A little more on the Hamilton-Jacobi equation and its relation to QM
Overview of upcoming discussion of chaos
Anharmonic oscillator and flow in phase space
Baker and Gollub: Chs 1 and 2  
9.2 11/22 Phase space flows for anharmonic oscillator and undamped pendulum
Hamiltonian flow as that of an incompressible fluid
Flows for damped pendulum and attractors (see Mathematica notebook ).
 
9.3 11/24 HOLIDAY!  
10.1 11/27 Forced damped pendulum and limit cycles
Poincare maps
Mathematica notebook used in class.
Baker and Gollub Ch 3  
10.2 11/29 Finish phenomenology of forced, damped pendulum
Bifurcation diagram, period doubling route to chaos, winding number
Mathematica notebooks used in class: Bifurcation plot and winding number , phase plots and Poincare sections (an extension of the notebook from last lecture).
Baker and Gollub Chs. 4 and 5  
10.3 12/1 Logistic map as a model for route to chaos
Self-similarity, understanding bifurctions with return functions
Mathematica notebooks used in class: playing with the map , and return functions .
 
11.1 12/4 More on the logistic map
Bifurcation in detail
Calculating Lyapunov exponents
Intermittency
Used Mathematica notebooks from last class
Entropy characterization of chaos (BG 4.1.4)  
11.2 12/6 Definitions of fractal dimension
Fractal dimension of strange attractors
Evaluations
 
11.3 12/8 Discussion of final exam
Summary of what we have learned about chaos
Survey of experimental examples
[Standard circle map and frequency locking (notebook) .]
For fun: Chs 6 and 7 in BG  


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Stephen Sharpe
Last modified: Tue Sep 11 16:22:24 PDT 2007