Ratio of light-to-heavy scales (E / Lambda) defines expansion parameter; Weinberg counting / Manohar-Georgi NDA / Kaplan-Savage-Wise (KSW) for nuclear; tells truncation order.
Ratio of light-to-heavy scales (E / Lambda) defines expansion parameter; Weinberg counting / Manohar-Georgi NDA / Kaplan-Savage-Wise (KSW) for nuclear; tells truncation order.