Physics, Mathematics, Science, Quantum Physics, Education.
momentum p, wave-vector k, and energy E (de Broglie relations). As the particle is more localized in position space, Δx is smaller than Δpx. Bottom: If λ is known, so are p, k, and E. As the particle is more localized in momentum space, Δp is smaller than Δx. Source. Let’s consider the classic