perturbative
Related Words
disruptivedisturbingnonperturbativeperturbationperturbapproximationexpansionseriescorrectioniterationconvergencedivergencequantummechanicsphysicsmathematicscalculusoperatorfieldinteractioncouplingconstantamplitudediagramvertexpropagatorenergystateeigenvalueeigenvectorspectrumshiftoscillationresonancestabilityinstabilityequilibriumfluctuationvariancedeviationperturbingperturbablelinearizationasymptotic