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Central Forces
 
Winter 2009

First Day Handout

Daily Notices

Tentative: Check Often For Updates

Copies of the course notes can be found here:

     Classical Mechanics

     Quantum (Separation of Variables)

     Quantum (The Ring and the Sphere)

Day Topic:
  Subtopic
Reading
  (Main, Alternate,  Deep)
Due Dates
1
Mon
2/23
Introduction
Systems of Particles
  Center of Mass
Two-body Problems
  Central Forces
  Reduced Mass
Classical Angular Momentum
  Torque
  Conservation of Angular Momentum
  Kepler's Second Law
T 1.1-1.2, 1.4
Class Notes 1-3
T 3.3, 10.1
 
T 8.1
T 8.2
Class Notes 4
 
T 3.1, 3.4-3.5, 10.1
 
          
2
Tue
2/24
Spherical Coordinates
Velocity and Acceleration
  Worksheet: Vel. & Acc.-Polar Coords.
Circles, Ellipses, Hyperbolas
  Maple: Conic Sections
  Worksheet: Conic Sections
Class Notes 5
Class Notes 6
 
 
    
3
Wed
2/25
Equations of Motion: F=ma
T 8.3
 
HW 1
Solutions
4
Thu
2/26
Orbit Shapes
Inverse Square Forces
  Kepler's first law
Equations of Motion: E=T+U
Effective Potentials
  Maple: Effective Potentials
  Worksheet: Effective Potentials
Class Notes 7-9
 
 
T 8.4
 
     
5
Fri
2/27
Inverse Square Forces
  Orbits
  Maple: Orbits
  Worksheet: Orbits
  Visualize orbits
Other Force Laws
Orbits Summary
Recap
T 8.5-8.7
 
 
 
 
 
 
     HW 2
Solutions
6
Mon
3/2
Schrödinger's Eqn.
  Spherical Symmetry
  Separation of Variables
Class Notes 10-13
GQM 4.1
  
7
Tue
3/3
The Ring
  z-component of angular momentum
  Degeneracy
  Comparison to Particle in a Box
Quantum States on a Ring
  Worksheet: Quantum states on a Ring
  Worksheet: Quantum states on a Ring
  Worksheet: Quantum states on a Ring
Class Notes 14
G 9.3
 
 
 
 
 
      
8
Wed
3/4
Time Dependence on a Ring
  Maple: The Ring
  Worksheet: The Ring
 
 
  
9
Thu
3/5
The Rigid Rotor
Legendre's Equation
  Change of Variables
  Series Solutions
Legendre Polynomials
  Rodrigues' formula
  Graphs
  Orthonormality
Legendre Polynomial Series
  Maple: Guess
  Worksheet: Guess
  Maple: Finding Legendre Coefficients
  Worksheet: Finding Legendre Coefficients
Class Notes 15-17
G 11.1
GQM 4.3
 
Class Notes 18-20
 
 
 
 
 
 
HW 3
Solutions
        
10
Fri
3/6
Legendre's Associated Equation
  Legendre Functions
Spherical Harmonics
  Orthonormality
GQM 4.1.2
GQM 4.3
 
HW 4
Solutions
11
Mon
3/9
Spherical Harmonics
  Graphs
  Maple: YLM's
  Worksheet: YLM's
  Symmetries, parity, degeneracy
 
 
 
 
    
12
Tue
3/10
Quantum States of the Rigid Rotor
  Maple: Linear Combinations of YLMs
  Worksheet: Linear Combinations of YLMs
Angular Momentum
  Commutation Relations
Orbital Angular Momentum
  Raising & lowering operators
  Spin 1 revisited
 
 
 
GQM 4.3, G 11.2
 
     
13
Wed
3/11
The Radial Equation
  Radial Functions
  Asymptotic Behavior
  Laguerre polynomials
  Maple: Radial Wavefunctions
  Worksheet: Radial Wavefunctions
GQM 4.2, G 13.1
 
 
 
 
HW 5
Solutions
   
14
Thu
3/12
Hydrogen Atom Wave Functions
  Symmetries, parity, degeneracy
  Maple: Hydrogen Probablility Densities
  Worksheet: Hydrogen Probability Densities
Applications
GQM 4.2, G 13.2
 
 
GQM 4.2.2
    
15
Fri
3/13
The Classical Limit
Review
 
 
 
HW 6
Solutions
Maple Sol

Legendre Polys

Overhead


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