{"id":"e-2984d01e35ed4beb","operation":{"index_shift":0,"modulus":2,"operation":"veronese_section","residue":0},"operation_detail":"r=2, j=0, shift 0","conclusion_id":"n-6b266ebc6882b153","premise_count":1,"theorem":"Veronese sections of Polya frequency sequences (Aissen--Schoenberg--Whitney--Edrei): if P is real-rooted with coefficients of one sign, equivalently nonzero with all roots in (-inf, 0], every section V_(r,j)(P) is zero or real-rooted with roots in (-inf, 0]","lean_route":null,"lean_declarations":[],"certificate_hash":"46793ed81e0da8c893592be4a027ee03aa3fe9e99b344a59ba1661774112c150","verification_polytool":"replayed","verification_lean":"not_attempted","certificate_kind":"veronese_section","certificate_raw_size":6866,"certificate_compressed_size":2039,"conclusion_name":"veronese_section_2_0 of Infinitesimal Pascal matrix: generator (lower triangular matrix representation) of the Pascal matrix, the classical operator xDx, iterated Laguerre transforms, associated matrices of the list partition transform and general Euler transformation for sequences.","claims":[{"claim":"real_rooted","from_index":1,"region":{"upper":{"closed":true,"value":"0"}}}],"premises":[{"position":0,"node_id":"n-d6ec17c5486fb722","role":"sequence","name":"Triangle read by rows: row n consists of n zeros followed by n+1.","uses":{"claim":"real_rooted","from_index":1,"region":{"upper":{"closed":true,"value":"0"}}},"uses_text":"Every row P_n, n >= 1, is zero or real-rooted with all roots in (-inf, 0]"}],"cited_by":[{"node_id":"n-6b266ebc6882b153","claim":"real_rooted"},{"node_id":"n-6b266ebc6882b153","claim":"one_signed_coefficients"},{"node_id":"n-6b266ebc6882b153","claim":"hadamard_kernel"}]}