Wavefunction & Potential Well

▸ Building the infinite square well (hard walls at x=0, x=L)…

▸ Solving the Schrödinger equation — DISCRETE energy levels Eₙ ∝ n²

▸ Computing the wavefunction ψₙ(x) = sin(nπx/L) · n−1 nodes

▸ Squaring |ψ|² = probability density (the Born rule)

▸ Loading the harmonic oscillator & state superposition…

▸ Ready — Online. ✅

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〰️ Giếng thế vô hạn

Potential type—

Energy level n—

Energy Eₙ—

Nodes (n−1)—

Mean ⟨x⟩—

Quantum note

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Pick a level n on the right to climb the energy ladder · switch Scenarios to see |ψ|², the oscillator, superposition, or the finite well.

Wavefunction ψ(x) & probability density |ψ(x)|² ψ(x)|ψ|²