noun-modifying (irregular)
non-perturbative
Technical term in physics, used prenominally to describe phenomena or methods that do not rely on perturbation theory. Compare with 摂動 (perturbative).
See also: 摂動
Calculations that take non-perturbative effects into account are necessary.
This theory uses a non-perturbative approach.
Compound of 非 (non-) and 摂動 (perturbation). The term is a direct calque from English 'non-perturbative' used in physics.