In quantum mechanics, the momentum operator is the operator associated with the linear momentum. The momentum operator is, in the position representation...

the angular momentum operator is one of several related operators analogous to classical angular momentum. The angular momentum operator plays a central...

In Newtonian mechanics, momentum (pl.: momenta or momentums; more specifically linear momentum or translational momentum) is the product of the mass and...

and angular momentum. There is a relationship between the raising and lowering ladder operators and the creation and annihilation operators commonly used...

physics, angular momentum (sometimes called moment of momentum or rotational momentum) is the rotational analog of linear momentum. It is an important...

Translation operators are unitary. Translation operators are closely related to the momentum operator; for example, a translation operator that moves by...

{\hat {p}}_{x}]=i\hbar \mathbb {I} } between the position operator x and momentum operator px in the x direction of a point particle in one dimension...

{L}}\vert ^{2}.} An operator S has been associated with an observable quantity, the spin angular momentum. The eigenvalues of the operator are the allowed...

representations of the same state. If one picks the eigenfunctions of the momentum operator as a set of basis functions, the resulting wave function ϕ ( k ) {\displaystyle...

quantum mechanics angular momentum operator This disambiguation page lists articles associated with the title Spin angular momentum. If an internal link led...