Documents

Scientific Articles

Scientific Papers in

Deterministic Chaos in entangled states with S. Förster (2008) and paper3b.pdf in the Folder Scientific Articles.

Ionisation of Helium with F.H. Faisal (2005 and 2006):

Signatures of photon effect in the tunnel regime

A theory of momentum distribution of electrons from intens-field ionization of atoms in the ' tunnel regime '

Folder Diss:

Original Dissertation from may 2002 , avaiable under http://pub.uni-bielefeld.de/publication/2305392 and

a shorter version of the dissertation called doc15.pdf with mainly two oscillator systems, her dynamics, exponential divergence measured in different chaos measures and degree of ergodicity in the Folder Diss.

Folder Didactic Articles:

Didactic articles about a damped oscillator, phase-portraits of dynamical systems,

an elementary method for the calculation of the intensity distribtubtions of a single slit,

the dynamics of a Toda oscillator and a mathematical problem concering the sum of the first n quadratic numbers.

Folder School:

Articles and projects about the Euler-number, simple Exponential-functions,

exponential growth and decay as well as limited growth with applications and

a project about throws with experiment, modelling and theory,

a short script about differential calculus and integration ....

Folder Mapleprograms:

Mapleprograms in mathematics and physics:

Fourier-rows, function-plotter, different oscillator modells, analytical geometry, quantum mechanical double slit, .....

Folder Free Basic Programs:

Free Basic programs about wave-packets of electrons and photons,

an anisotropic quantum mechanical harmonic oscillator with regular and chaotic motion ( Parmenter and Vallentine)

and fourier analysis of time-signals.