Heisenberg position–momentum uncertainty (Δx Δp ≥ ħ/2)
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Δx Δp ≥ ħ/2
What each symbol means
| Symbol | What it stands for |
|---|---|
| Δp | Momentum uncertainty |
| Δx | Position uncertainty |
| \hbar | h/(2π) |
When to use this
Canonical uncertainty principle (Gaussian minimum often quoted as ℏ/2).