Operators of dimension d>4 suppressed by powers of (E / Lambda)^(d-4); naive-dimensional-analysis (NDA, Manohar-Georgi 1984) estimates coefficient sizes; tells which operators dominate.
Operators of dimension d>4 suppressed by powers of (E / Lambda)^(d-4); naive-dimensional-analysis (NDA, Manohar-Georgi 1984) estimates coefficient sizes; tells which operators dominate.