Dirac delta function equation intuition and proof
48969
The magnetic field of a magnetic monopole
131120
Proving an integral equation.
64835
Intuitive interpretation of the Laplacian
122166
Significance of $i$ in the Schrödinger equation
74065
Proof of de Broglie wavelength for electron
142892
Lagrangian Mechanics - Commutativity Rule $\frac{d}{dt}\delta q=\delta \frac{dq}{dt} $
41648
The Intuition behind l'Hopitals Rule
10587
Bound states of the $V(x)=\pm \delta'^{(n)}(x)$ potential?
41483
Proof relation between Levi-Civita symbol and Kronecker deltas in Group Theory
53361
If a measure only assumes values 0 or 1, is it a Dirac's delta?
38359
How can one derive Schrödinger equation?
94933
Levi civita and kronecker delta properties?
131145
Measuring a curve with Dirac delta function.
6843
Explain $\iint \mathrm dx\,\mathrm dy = \iint r \,\mathrm \,d\alpha\,\mathrm dr$
131251
Picking a $\delta$ for a convenient $\varepsilon$?
41407
How to derive or justify the expressions of momentum operator and energy operator?
133044
Intuitive explanation of the difference between waves in odd and even dimensions