momentum operator उदाहरण वाक्य
उदाहरण वाक्य
- For a charged particle in an electromagnetic field, described by the scalar potential and vector potential, the momentum operator must be replaced by:
- As it is known from classical mechanics, the momentum is the generator of translation, so the relation between translation and momentum operators is:
- In quantum mechanics, the "'angular momentum operator "'is one of several related operators analogous to classical angular momentum.
- The momentum operator must be replaced by the kinetic momentum operator, which includes a contribution from the "'A "'field:
- The momentum operator must be replaced by the kinetic momentum operator, which includes a contribution from the "'A "'field:
- In quantum mechanics, observables like kinetic energy are represented as Hamiltonian and is defined in terms of the more fundamental momentum operator \ hat p as
- Within a given subspace, a component of a vector operator will behave in a way proportional to the same component of the angular momentum operator.
- The relationship between angular momentum operators and rotation operators is the same as the relationship between Lie algebras and Lie groups in mathematics, as discussed further below.
- Thus, there is a unitary map from the position Hilbert space to the Segal Bargmann space that intertwines these operators with the usual position and momentum operators.
- Then " H " must also commute with the momentum operator, since the momentum operator can be written as a sum of scaled infinitesimal translation operators.