Free particle
= Free particle
{wiki}
A free particle has no potential energy, so its Hamiltonian is $H=\mathbf p^2/(2m)$. On unbounded Euclidean space its energy spectrum has no normalizable lowest-energy eigenstate.
= Free particle
{wiki}
A free particle has no potential energy, so its Hamiltonian is $H=\mathbf p^2/(2m)$. On unbounded Euclidean space its energy spectrum has no normalizable lowest-energy eigenstate.