query: Momentum operator action
positive_passages.docid: 82201
positive_passages.text: How does the momentum operator act on state kets?
negative_passages.docid: 104244
negative_passages.text: Is the Momentum Operator a Postulate?
negative_passages.docid: 13644
negative_passages.text: Is the change in the Lagrangian always a total derivative for symmetry transformations of the action?
negative_passages.docid: 61304
negative_passages.text: Normal ordering of the commutator between annihilation and creation operator
negative_passages.docid: 13137
negative_passages.text: Why are Hermitian operators linked to observables?
negative_passages.docid: 101786
negative_passages.text: Proving the Lorentz invariance of the Lorentz invariant phase space element
negative_passages.docid: 107129
negative_passages.text: Is the canonical momentum conserved when a particle moves in magnetic field?
negative_passages.docid: 28946
negative_passages.text: Derivation of Spin Lagrangian
negative_passages.docid: 7477
negative_passages.text: Why is the momentum of a particle $\gamma mv$?
negative_passages.docid: 146772
negative_passages.text: Poisson brackets of three dimensional angular momentum and its Lie algebra
negative_passages.docid: 100687
negative_passages.text: Neutrino Oscillations and Conservation of Momentum
negative_passages.docid: 41407
negative_passages.text: How to derive or justify the expressions of momentum operator and energy operator?
negative_passages.docid: 70183
negative_passages.text: Angular Momentum Addition Theorem - Sanity Check
negative_passages.docid: 119684
negative_passages.text: Is a contraction idempotent operator self-adjoint?
negative_passages.docid: 94896
negative_passages.text: Deriving a QM expectation value for a square of momentum $\langle p^2 \rangle$
negative_passages.docid: 93550
negative_passages.text: How to find the matrix representation of an operator from its action on a basis?
negative_passages.docid: 88488
negative_passages.text: The relationship between angular and linear momentum