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1-24 of 37 results for Materials Submitted by John Walkup

A collection of tutorials and experiments (real and virtual) covering quantum physics from a conceptual point of view.

The movie below shows the evolution of a quantum-mechanical wavepacket bouncing on a hard surface under the influence of... see more

Allows user to choose an energy for a quantum-mechanical system described by a user-defined potential energy function.... see more

Electrons are distributed around an atom according to probability density distributions. Visitors can use this... see more

A self-graded quiz on basic electromagnetim and optics from the second semester of an algebra-based introductory physics... see more

Web assignment using an applet by Wolfgang Christian for solving the Schroedinger equation numerically. User is asked a... see more

A series of applets on basic quantum physics. Topics include stationary states, superposition of states, and NH3 and... see more

An applet that demonstrates the operation of an STM.

Simulation and Tutorial, with downloadable executables, for discussing basic topics in quantum mechanics. Hungarian... see more

The above animation shows the propagation of a gaussian wavepacket through a step or a barrier. The parameters are those... see more

Javascript visualization of spherical harmonics in 3-D. Allows user to rotate plot with the mouse.

Site is a tutorial on quantum mechanics, with extensive discussion and many applets hyperlinked throughout. Extensive... see more

Two applets demonstrate the energy levels associated with a linear array of finite square wells, which are used to model... see more

Applet demonstrates the Kronig-Penny model of a crystal lattice. Extensive explanatory text included.

Applet and tutorial on basic quantum mechanics.

Using a linear array of finite, square wells, this applet demonstrates the effects of a potential defect, such as would... see more

=/*+Applet and tutorial that illustrates the basic quantum mechanical properties of the potential well

Two applets and tutorial on the basic quantum mechanical properties of the potential well.

Applet and tutorial on basic quantum physics, including the Stern-Gerlach effect.

Applet and tutorial on one of the fundamental topics in quantum mechanics.

Applet and tutorial illustrating the effect on the motion of a particle traveling across two regions of unequal... see more

Applet and tutorial on the effect on the motion of a particle as it passes through two regions of differing potential.

A Web assignment on the density plots of the hydrogen atom, with user controls of the quantum numbers. Site asks a series... see more

Web assignment featuring a physlet by Wolfgang Christian that solves the Schroedinger Equation for a finite square well.... see more