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Derive n, m and the conditioning curve from a microscopic model, and state whether the power law persists at BDR below 1e-7 per pulse per meter of structure.","problem_ref":null,"references":"","settled_by":"A model whose predicted n, m and conditioning curve match test-stand data at two or more frequencies without refitting.","status_note":"","title":"Origin of the steep power-law scaling of breakdown 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