{"id":"e-f5da140b457ba737","operation":{"index_shift":0,"modulus":2,"operation":"veronese_section","residue":1},"operation_detail":"r=2, j=1, shift 0","conclusion_id":"n-2ef76a43f3807405","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":"1537dcecbc4f7eb06e1e26af052c03ba47e1094ede499dc2fb569afe46a275d9","verification_polytool":"replayed","verification_lean":"not_attempted","certificate_kind":"veronese_section","certificate_raw_size":4216,"certificate_compressed_size":1233,"conclusion_name":"veronese_section_2_1 of a(n) = 1 if n is of the form m(m+3)/2, otherwise 0.","claims":[{"claim":"real_rooted","from_index":0,"region":{"upper":{"closed":true,"value":"0"}}}],"premises":[{"position":0,"node_id":"n-6fea5aff4f44fa54","role":"sequence","name":"a(n) = 1 if n is of the form m(m+3)/2, otherwise 0.","uses":{"claim":"real_rooted","from_index":0,"region":{"upper":{"closed":true,"value":"0"}}},"uses_text":"Every row P_n, n >= 0, is zero or real-rooted with all roots in (-inf, 0]"}],"cited_by":[{"node_id":"n-2ef76a43f3807405","claim":"real_rooted"},{"node_id":"n-2ef76a43f3807405","claim":"one_signed_coefficients"},{"node_id":"n-2ef76a43f3807405","claim":"hadamard_kernel"}]}