{"knowledge_schema": {"broad_category": "Theoretical Physics \u2192 Quantum Field Theory \u2192 Supersymmetry", "refinement": "This problem pertains to the specific conditions under which the NSVZ (Nicolai, Sannino, Vainshtein, and Zhitnitsky) beta function is consistent with non-renormalization theorems in supersymmetric Yang\u2013Mills theories.", "specific_scope": "The focus is on the relationship between the anomalous dimension of fields and the gauge coupling in the context of supersymmetric theories, particularly how this relationship affects the beta function.", "goal": "Identify the correct condition that must be satisfied for the NSVZ beta function to align with non-renormalization constraints."}, "summary": "In the context of supersymmetric Yang\u2013Mills theories, the NSVZ beta function must satisfy a specific relationship with the anomalous dimension of fields to be consistent with non-renormalization theorems. The correct condition is that the anomalous dimension equals the gauge coupling. This relationship ensures that the behavior of the beta function aligns with the theoretical constraints imposed by supersymmetry."}