Education · Open source
QT Lab
Mohit Vaidya
Interactive quantum mechanics wave-function simulator.
Opens the official F-Droid page
About QT Lab
QT Lab allows students, educators, and physics enthusiasts to explore quantum wave functions through real-time interactive numerical and analytical simulations.
It provides intuition for quantum phenomena—such as wave-packet dispersion, barrier tunneling, harmonic oscillation, and quantum interference—by rendering complex wave functions dynamically.
Features:
* Live Wave Function Visualization: View real and imaginary parts alongside probability density.
* Wave-Function Library: Load textbook cases like Free Gaussian packets, Infinite Wells, and Harmonic Oscillators.
* Interference Workbench: Build custom superpositions and tune amplitudes and phases.
* Material You Integration: Dynamic color theming that adapts to your device's wallpaper (Android 12+).
* 100% Free and Open Source.
Built with Flutter and Material 3.
What's new in 1.0.3
- Fix Infinite Square Well boundaries (x ∈ [-5, 5]) - Correct energy eigenvalues for standing waves - Add dynamic spatial differentiation for momentum expectation ⟨p⟩ - Add weighted energy expectation ⟨E⟩ for superpositions - Enhance probability density |ψ|² visuals with shading and legend - Add Material You dynamic color theming and custom Android 13+ monochrome launcher icons - Update app name to QT Lab
How to install QT Lab
- Tap Download — the app's official page on F-Droid opens.
- Install it with the F-Droid app (recommended, for automatic updates), or use the download button on that page.
- If Android asks, allow the F-Droid app or your browser to install apps, then tap Install.
- Open QT Lab from your app drawer.



