CPUG Applet Collection

Paez Research Group, University of Antioquia, Medellin
Landau Research Group, Oregon State University

• Many based on programs from Landau and Paez, Computational Physics
  • Links to Java, C, and Fortran source and Java applet source
  • N.B.: most links open in separate window
• Use to learn programming, compare languages
• Use to see physics output to be expected
• Use to learn applet creation
• Spanish Language Versions Available: (US),   (Colombia)

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• Chaotic Scattering from 4 Centers
  • Repulsive or attactive, variable impact parameter: Applet, Disper2.java
• Solutions of the Wave Equation (Hyperbolic PDE)
  • Plucked: Applet,  eqstring.c, eqstrin.java
  • Normal Mode: Applet,  strsin.java
• Cooling of Bar via Heat Flow (Parabolic PDE)
  • Uniform temperature: Applet,   eqheat.c,  eqheat.java
  • Two bars in contact: Applet,  twobars.java
  • Sine wave temperature: Applet,  barsin.java
• HearData:  Applet to sonify your data (Info & Applet)
  • Source Codes
• Molecular Dyanmics Simulation
  • Applet, MDDemo.java,  (help)
• Quantum Wavepackets (Complex PDE)
  • In harmonic oscillator: Applet,  harmos.f,   harmos.java
  • In infinite square well: Applet,  sqwell.f,   sqwell.java
  • Asymetric wavepacket in square well: Applet, Asym.f, Asym.java
  • Adjust Wavepacket & barrier: Applet,  Potbar.f,   Potbar.java
  • Kronig Penny potential: Applet,  KronP.f ,   KronP.java
• Quantum Monte Carlo (Feynman path integral)
  • harmonic oscillator ground state:  Applet,  qmc.c, qmc.f
• Chaotic Pendulum in Phase Space (Intro)
  • Pendulum vs Phase Space: Applet, Source files
  • Phase Space vs Phase Space: Applet, Source files
• Interference & Diffraction
  • Diffraction: Applet, Difrac.java
  • Interference: Applet, Inter.java
• Radioactive Decay Simulation
  • Applet, Java source
• Photoelectric Effect
  • Applet , Fotoel.java
• Lissajous Figures
  • Applet , Fig2.java
• Monte-Carlo Integration via stone throwing
  • Applet,  area.c, area .f, area .java. 
• KdeV Solitons (Non Linear PDE)
  • Applet,  soliton.f,   soliton.c,  soliton.java
• Fractals & Statistical Physics
  • Sierpinski Gasket: Applet,  sierpin.c,   sierpin.java
  • Fractal tree: Applet,  tree.c,   tree.java
  • Fractal fern:  Applet,  fern.c,   fern.java
  • Ballistic deposition & fractal dimension: Applet,   film .c,   film.java
  • Correlated Ballistic deposition: Applet,  column.c,   column.java
  • Diffusion limited aggregation: Applet,  dla.c,   dla.java
• Relativistic Scattering
  • Applet, Dinam.java
• H-R Diagram
  • Applet, Diagrama.java