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Central Forces
 
Spring 2018

Syllabus

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
5/7
Math Bits
  Series Solutions
Class Notes 22
Boas 12.1-2
Boas 12.11-12
 
2
Tue
5/8
Math Bits
  Change of Variables
Boas 8.4, 8.7
 
3
Wed
5/9
Introduction to Central Forces
Systems of Particles
  Center of Mass
  Survivor Outerspace
Two-body Problems
  Central Forces
  Reduced Mass
T 1.1-1.4
Class Notes 1-3
T 3.3, 10.1
 
 
T 8.1
T 8.2
HW 1
Solutions
Please bring a spacesuit to class
    
4
Thu
5/10
Classical Angular Momentum
  Torque
  Conservation of Angular Momentum
  Kepler's Second Law
Spherical/Polar Coordinates
  Spherical Coordinates
Velocity and Acceleration
  Worksheet: Vel. & Acc.-Polar Coords.
Class Notes 4
 
T 3.1, 3.4-3.5, 10.1
 
Class Notes 5
 
Class Notes 6
       
5
Fri
5/11
Polar Graphs
Circles, Ellipses, Hyperbolas
  Mathematica: Conic Sections
  Worksheet: Conic Sections
 
 
 
HW 2
Solutions
 
6
Mon
5/14
QUIZ
Equations of Motion: F=ma
Orbit Shapes
Inverse Square Forces
  Kepler's first law
Potentials
  Air Table
 
T 8.3
Class Notes 7-9
 
 
     
7
Tue
5/15
Equations of Motion: E=T+U
Effective Potentials
  Mathematica: Effective Potentials
  Worksheet: Effective Potentials
 
T 8.4
 
   
8
Wed
5/16
Inverse Square Forces
  Orbits
  Maple: Orbits
  Mathematica: Orbits
  Worksheet: Orbits
Other Force Laws
Orbits Summary
Recap
Weekend Review:
  F 6-8 pm, Sun 10-noon
T 8.5-8.7
 
 
 
 
 
 
 
HW 3
Solutions
      
9
Thu
5/17
Scattering
T 14.1-14.6
 
10
Fri
5/18
Math Bits
  Sturm-Liouville
  Particle in a 2-D Box
 
 
HW 4
Solutions
11
Mon
5/21
QUIZ
Math Bits
  Boundary Conditions
 
 
  
12
Tue
5/22
Math Bits
  Legendre Polynomial Series
  Mathematica: Guess
  Worksheet: Guess
  Mathematica: Finding Legendre Coefficients
Math Bits
  Worksheet: Finding Legendre Coefficients
  Rodrigues' formula
  Graphs
  Orthonormality
 
 
 
 
 
Class Notes 18-20
 
 
        
13
Wed
5/23
Schroedinger's Eqn.
  Spherical Symmetry
  Separation of Variables
Class Notes 10-13
GQM 4.1
HW 5
Solutions
14
Thu
5/24
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
 
 
 
 
 
      
15
Fri
5/25
Time Dependence on a Ring
  Maple: The Ring
  Worksheet: The Ring
 
 
HW 6
Solutions
16
Mon
5/28
MEMORIAL DAY
 
 
17
Tue
5/29
The Rigid Rotor
Legendre's Associated Equation
  Legendre Functions
Spherical Harmonics
  Orthonormality
Spherical Harmonics
  Graphs
  Mathematica: YLM's
  Worksheet: YLM's
Symmetries, parity, degeneracy
Class Notes 15-17
G 11.1
GQM 4.3
GQM 4.1.2
GQM 4.3
 
 
 
 
 
        
18
Wed
5/30
Quantum States of the Rigid Rotor
  Maple: Linear Combinations of YLMs
  Worksheet: Linear Combinations of YLMs
 
 
HW 7
Solutions
19
Thu
5/31
Time Dependence
Angular Momentum
  Commutation Relations
 
 
  
20
Fri
6/1
Orbital Angular Momentum
  Raising & lowering operators
  Spin 1 revisited
GQM 4.3, G 11.2
 
HW 8
Solutions
21
Mon
6/4
QUIZ
The Radial Equation
  Radial Functions
  Asymptotic Behavior
  Laguerre polynomials
  Mathematica: Radial Wavefunctions
  Worksheet: Radial Wavefunctions
 
GQM 4.2, G 13.1
 
 
 
 
      
22
Tue
6/5
Hydrogen Atom Wave Functions
  Symmetries, parity, degeneracy
  Mathematica: Hydrogen Probablility Densities
  Worksheet: Hydrogen Probability Densities
GQM 4.2, G 13.2
 
 
   
23
Wed
6/6
The Classical Limit
 
 
HW 9
Solutions
24
Thu
6/7
Applications
GQM 4.2.2
 
25
Fri
6/8
Review
 
 
HW 10
Solutions

Legendre Polys

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