Quantum Mechanics
Quantum Mechanics
29 simulations in Quantum Mechanics. Open individual simulation pages for controls and guided notes.
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Uncertainty Principle Position-momentum spread tradeoff in wave packets Quantum Superposition Interference from combining quantum amplitudes Quantum Tunneling Wavefunction penetrating a potential barrier Photoelectric Effect Electron emission from light above a threshold frequency Stern-Gerlach Spin-state beam splitting in a magnetic-field gradient Electron Diffraction Matter-wave interference pattern from electron paths Particle in a Box Discrete standing-wave states in an infinite well Bloch Sphere Qubit state visualization on a Bloch sphere projection Band Gap Valence-conduction bands and energy gap visualization Wave Packet Localized quantum packet propagation and spreading Schrödinger Equation (1D) Wave-packet time evolution in a 1D potential landscape Quantum Harmonic Oscillator Discrete oscillator levels and wavefunctions Aharonov-Bohm Effect Phase-shifted interference from confined magnetic flux de Broglie Wavelength Matter wavelength versus momentum with fringe preview Photon Polarization Polarization state and analyzer transmission Hydrogen-like Atom Toy radial probability and shell scaling with n and Z Quantum Jump Two-level state switching and jump timeline Transmission Coefficient Barrier transmission versus energy and width Probability Current Flow of probability from phase gradients Avoided Crossing Coupling opens a gap where levels would cross Landau-Zener Transition Non-adiabatic transitions through avoided crossings Open Quantum System (Decoherence) Environmental coupling damps quantum coherence Quantum Tomography Reconstruct qubit state from basis measurements Quantum Contextuality Toy context-dependent measurement witness Landau Levels Magnetic-field quantized cyclotron energy levels Fano Resonance Asymmetric resonance from path interference Quantum Heat Engine Toy heat-engine cycle with quantum working system Hydrogen Orbitals Qualitative orbital clouds and nodal structure Compton Scattering Photon wavelength shift after scattering