# Erwin Schrodinger Equation

The Two Dimensional Schrodinger Equation model simulates the time evolution of a two-dimensional wave packet as it moves towards a slit with an obstacle in it, both with variable widths. By changing three parameters via sliders provided, slit width, obstacle width, and initial position of the...

Platforms: Mac

License: Freeware | Size: 71.68 KB | Download (18): Two Dimensional Schrodinger Equation Download |

Simulate a time dependent solution of Schrodinger's equation and calculate energy spectrum of a 1D finite square well using split-operator method.Reference: M. D. Feit, J. A. Fleck, Jr., and A. Steiger, "Solution of the Schrodinger Equation by a Spectral Method", Journal of Computational Physics...

Platforms: Matlab

License: Freeware | Size: 10 KB | Download (19): Tutorial - 1D finite square well Download |

This is a simple FFT based beam propagation method for potential-free 1+1+1D Schrodinger equation. The software if flexible and allows to introduce high-order derivatives in the term (very handful if is needed to include dispersion effects). For example, if one desires to solve an equation in the...

Platforms: Matlab

License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (20): 1D Linear BPM Download |

* Visualize wave functions for constant, step, and barrier potentials. * Visualize both plane wave and wave packet solutions to the Schrodinger equation and recognize how they relate to each other. * Interpret and distinguish the real part, imaginary part, and absolute value of the wave...

Platforms: Mac

License: Shareware | Cost: $0.00 USD | Size: 1.58 MB | Download (16): Quantum Tunneling and Wave Packets Download |

Equation Illustrator V has been designed to ease the difficult task of combining picture, vector graphics and complicated formatted text such as math equations in electronic and printed documents. A WYSIWYG interface keeps automation to a minimum and allows you to put what you want where you...

Platforms: Windows

License: Shareware | Cost: $19.95 USD | Size: 1.7 MB | Download (586): Equation Illustrator V Download |

**Released:**December 29, 2006 | Added: January 06, 2007 | Visits: 4.784

The program allows you to solve algebraic equations in the automatic mode. You just enter an equation in any form without any preparatory operations. Step by step Equation Wizard reduces it to a canonical form performing all necessary operations. After that it determines the order of the...

Platforms: Windows

License: Shareware | Cost: $29.00 USD | Size: 603.65 KB | Download (668): Equation Wizard Download |

**Released:**September 16, 2006 | Added: February 10, 2007 | Visits: 5.542

Equation grapher is an easy-to-use software for 2D function graphing. 2D function graphs can be plotted in Cartesian and polar coordinate systems .Equation grapher is an easy-to-use software for 2D function graphing. 2D function graphs can be plotted in Cartesian and polar coordinate systems...

Platforms: Windows

License: Freeware | Size: 1.23 MB | Download (692): Equation Grapher Download |

**Released:**February 23, 2012 | Added: March 07, 2012 | Visits: 4.061

Chemical Equation Expert is an integrated tool for chemistry professionals and students. You'll find complicated work such as balancing chemical equations and related calculations so easy and even enjoyable!
Key Feafures -
1. An intelligent balancer Chemical Equation Expert balances chemical...

Platforms: Windows

License: Freeware | Size: 3.2 MB | Download (716): Chemical Equation Expert Download |

Erwin Data Structures is a library that is meant to be the ultimate data structure library for mixed usage of C and C++. Arbitrary key and value types are implemented by template files that dont use C++ templates, but are instantiated by a Perl script. This way, mixed usage in C and C++ is...

Platforms: *nix

License: Freeware | Size: 686.08 KB | Download (80): Erwin Data Structures Download |

Modest Ordinary Differential Equation Library is a C++ library to model rate equations. MODEL is a numeric simulation library written during my PhD to simulate systems of rate equations describing Vertical Cavity Surface Emitting Lasers (VCSELs). I decided to write one myself after looking at...

Platforms: *nix

License: Freeware | Size: 2.5 MB | Download (138): Modest Ordinary Differential Equation Library Download |

**Released:**September 01, 2012 | Added: September 01, 2012 | Visits: 1.077

A LaTeX equation editor for Windows with OLE Server capabilities.

Platforms: Windows

License: Freeware | Download (37): LaTex Equation Editor Download |

**Released:**June 01, 2012 | Added: June 01, 2012 | Visits: 316

Equation is a useful software that can let you study and solve the equations of the second degree, enter only the values of a, b, and c and this software will do the rest. Once all the values are entered, the application will display the value of Delta.

Platforms: Windows

License: Demo | Cost: $0.00 USD | Size: 307 KB | Download (29): Equation Download |

**Released:**June 19, 2012 | Added: June 19, 2012 | Visits: 445

FX Equation software was designed to be an equation editor that takes the chore of formatting equations away from you. It is for people who love the output from the modern equation editors but hate using them. FX Equation automatically formats, with a minimum of input from you, just about all of...

Platforms: Windows

License: Shareware | Cost: $43.48 USD | Size: 3.4 MB | Download (81): FX Equation Download |

**Released:**March 19, 2013 | Added: April 07, 2013 | Visits: 597

Quadratic equation has the form ax2 + bx + c = 0. It will generally have two solutions; that is, two different values of x that make the equation true.
It can happen that both solutions are the same number, and it is possible that the solutions will be complex or imaginary numbers. To use...

Platforms: Windows, Windows CE

License: Freeware | Size: 1.37 MB | Download (44): Quadratic Equation Solver Download |

This 15-line matlab program solves the nonlinear reactiondiffusion equation, called Kolmogorov-Petrovskii-Piskunov(KPP) equation to generate patterns (ribbons and rings).The numerical method is simple and program is easy tounderstand, and it can be extended to simulatedmore complex systems. The...

Platforms: Matlab

License: Freeware | Size: 10 KB | Download (29): Pattern formation and KPP equation Download |

Given mean anomaly and eccentricity of an orbit, eccentric anomaly can be calculated using Kepler's Equation. However, the equation is nonlinear, and an iterative technique must be used. This program uses a fixed-point iterative technique to output eccentric anomaly to a user defined tolerance,...

Platforms: Matlab

License: Freeware | Size: 10 KB | Download (23): Solve Kepler's Equation for E Download |

Simple example of the use of the FMINSEARCH function to fit the blackbody equation to the emission spectrum of an incandescent body for the purpose of estimating its color temperature and emissivity. fitblackbody.m is the fitting function. BlackbodyDataFit.m is a script that fits a small set of...

Platforms: Matlab

License: Freeware | Size: 10 KB | Download (18): Fit blackbody equation to spectrum Download |

A differential equation can be solved by several methods. I have presented the simulink method to solve the differential equ. The que is showed in the screenshot.Queries and Comments are dearly invited.

Platforms: Matlab

License: Freeware | Size: 10 KB | Download (20): Simulink solution of Differential Equation Download |

The equation PDE (PDE) partial differential heat is infrequent Apers develloppement I associate a dynamical system (ODE) after discreisation space for an associated dipole matrix (A, B) according to the theory of kernel JCWillems in control Automatic heat equation.

Platforms: Matlab

License: Freeware | Size: 10 KB | Download (18): Un Systdodume Dynamique Lindoduaire Associdodu doT l'Equation De La Chaleur Download |

With this equation we can find the specific volume of a real gas, in a rank of pressures, isothermally, knowing the factor acentrico the compound. The equation this in function to the understandability factor

Platforms: Matlab

License: Freeware | Size: 10 KB | Download (19): PATEL TEJA EQUATION OF STATE Download |