Semiclassical Limit

Natural & Formal Sciences Dictionary
Definition
The regime or approximation in which quantum systems are described using classical variables with leading-order quantum corrections, often formalized as ħ→0 asymptotics.

Semiclassical Limit

- Mathematics & Logic -
Pure Mathematics Dictionary
Definition
An asymptotic regime in which a small parameter (commonly Planck's constant h) tends to zero, linking quantum operators and wave phenomena to classical Hamiltonian dynamics and ray optics through microlocal and asymptotic analysis.