Momentum operator

| 🗖 nosplit | ↑ parent "Position and momentum space" | 50

🗖 nosplit | ⇓ toc | ↑ parent "Position and momentum space" | Wikipedia | 50

One dimension in position representation:

\overset{p}{^} = - i ℏ \frac{\partial}{\partial x}

In three dimensions In position representation, we define it by using the gradient, and so we see that

\overset{p}{^} = - i ℏ \frac{\partial}{\partial x}

Ancestors

Position and momentum space | 106, 213, 4
Uncertainty principle | 263, 528, 8
Schrodinger equation | 167, 3k, 38
Non-relativistic quantum mechanics | 26, 3k, 39
Quantum mechanics | 170, 14k, 189
Particle physics | 135, 22k, 336
Physics | 276, 29k, 500
Natural science | 0, 37k, 827
Science | 0, 41k, 938
Ciro Santilli's Homepage | 238, 154k, 2k

Incoming links

Derivation of the Klein-Gordon | 253
Uncertainty principle | 263, 528, 8