{"id":222,"date":"2026-03-30T08:10:24","date_gmt":"2026-03-30T08:10:24","guid":{"rendered":"https:\/\/global.livebitcoinnews.com\/fr\/2026\/03\/30\/une-nouvelle-etude-bitcoin-indique-que-le-cycle-de-reduction-de-moitie-de-4-ans-est-fondamental\/"},"modified":"2026-03-30T08:10:24","modified_gmt":"2026-03-30T08:10:24","slug":"une-nouvelle-etude-bitcoin-indique-que-le-cycle-de-reduction-de-moitie-de-4-ans-est-fondamental","status":"publish","type":"post","link":"https:\/\/global.livebitcoinnews.com\/fr\/2026\/03\/30\/une-nouvelle-etude-bitcoin-indique-que-le-cycle-de-reduction-de-moitie-de-4-ans-est-fondamental\/","title":{"rendered":"Une nouvelle \u00e9tude Bitcoin indique que le cycle de r\u00e9duction de moiti\u00e9 de 4 ans est fondamental"},"content":{"rendered":"<p><strong><em>Une nouvelle \u00e9tude Bitcoin utilise la d\u00e9composition des valeurs propres pour prouver que le cycle de r\u00e9duction de moiti\u00e9 de 4 ans est une caract\u00e9ristique essentielle de la dynamique des prix du BTC.<\/em><\/strong><\/p>\n<p><a href=\"https:\/\/www.livebitcoinnews.com\/bitcoin-traders-split-strategy-short-rallies-buy-the-dip\/\"><span style=\"font-weight: 400\">Le prix du Bitcoin<\/span><\/a><span style=\"font-weight: 400\">les mouvements suivent un rythme pr\u00e9cis et reproductible, selon une \u00e9tude r\u00e9cente.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400\">Le chercheur Giovanni a appliqu\u00e9 des techniques avanc\u00e9es de d\u00e9composition du signal \u00e0 l\u2019historique des prix du Bitcoin.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400\">Les r\u00e9sultats sugg\u00e8rent que le cycle de r\u00e9duction de moiti\u00e9 de quatre ans n\u2019est pas une co\u00efncidence. Il s\u2019agit, selon l\u2019analyse, d\u2019une caract\u00e9ristique fondamentale du comportement du Bitcoin en tant que syst\u00e8me.<\/span><\/p>\n<p><b>Lire aussi :<\/b><span style=\"font-weight: 400\">\u00a0<\/span><\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"sNnEdrNv65\">\n<p><a href=\"https:\/\/www.livebitcoinnews.com\/bitcoin-price-analysis-goldman-sachs-sees-possible-btc-bottom\/\">Analyse du prix du Bitcoin\u00a0: Goldman Sachs voit un possible fond BTC<\/a><\/p>\n<\/blockquote>\n<h2><b>Le prix du Bitcoin d\u00e9compos\u00e9 en couches math\u00e9matiques<\/b><\/h2>\n<p><span style=\"font-weight: 400\">Giovanni a utilis\u00e9 l\u2019analyse du spectre singulier, connue sous le nom de SSA, pour diviser le prix du Bitcoin en composants principaux.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400\">L\u2019analyse a \u00e9t\u00e9 men\u00e9e dans l\u2019espace journal, ce qui explique l\u2019\u00e9norme fourchette de prix du Bitcoin. De plus, l&rsquo;actif est pass\u00e9 de 0,05 $ \u00e0 plus de 125 000 $ au cours de son histoire.<\/span><\/p>\n<p><span style=\"font-weight: 400\">En outre, la d\u00e9composition a identifi\u00e9 six vecteurs propres cl\u00e9s. Le premier vecteur propre explique \u00e0 lui seul 98,70 % de la variance du prix.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400\">Giovanni a d\u00e9crit cela comme la loi de la puissance, o\u00f9 le prix \u00e9volue avec le temps jusqu&rsquo;\u00e0 la puissance 5,7. Les vecteurs propres restants ont captur\u00e9 des oscillations superpos\u00e9es \u00e0 cette tendance de base.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Travailler dans un espace journal \u00e9tait un choix d\u00e9lib\u00e9r\u00e9 et critique.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400\">Dans un espace lin\u00e9aire, le<\/span><a href=\"https:\/\/www.livebitcoinnews.com\/vaneck-ceo-says-bitcoin-nears-bottom-in-4-year-cycle\/\"><span style=\"font-weight: 400\">cycle de quatre ans<\/span><\/a><span style=\"font-weight: 400\">rest\u00e9 enseveli sous le bruit. Dans l\u2019espace du journal, cela est devenu clairement visible. En effet, les r\u00e9ductions de moiti\u00e9 affectent le prix par le biais de variations en pourcentage et non de montants fixes en dollars.<\/span><\/p>\n<blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\">\n<p lang=\"en\" dir=\"ltr\">M\u00eame conclusion fondamentale, deux objectifs compl\u00e9mentaires :<\/p>\n<p>Giovanni prouve que le rythme sur 4 ans est un mode propre naturel de la dynamique des prix logarithmiques (aucune forme fonctionnelle n&rsquo;est suppos\u00e9e).<\/p>\n<p>Ce que j&rsquo;ai fait :<br \/>Vous transformez ce mode propre en un moteur de pr\u00e9vision de qualit\u00e9 production, stable et amorc\u00e9 avec des\u2026<\/p>\n<p>\u2013David (@david_eng_mba)<a href=\"https:\/\/twitter.com\/david_eng_mba\/status\/2038430991157723173?ref_src=twsrc%5Etfw\">30 mars 2026<\/a><\/p>\n<\/blockquote>\n<h2><b>Le cycle de quatre ans appara\u00eet comme un mode propre fondamental<\/b><\/h2>\n<p><span style=\"font-weight: 400\">Giovanni a ensuite appliqu\u00e9 la d\u00e9composition en mode dynamique, ou DMD, pour extraire les mod\u00e8les de fr\u00e9quence des donn\u00e9es. Cette technique identifie ce que les chercheurs appellent les valeurs propres de Koopman.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400\">Ces valeurs r\u00e9v\u00e8lent le rythme et la stabilit\u00e9 des oscillations des prix.<\/span><\/p>\n<p><span style=\"font-weight: 400\">L&rsquo;analyse a mis en \u00e9vidence des cycles courts d&rsquo;une dur\u00e9e de 15 \u00e0 30 jours, li\u00e9s \u00e0 une activit\u00e9 r\u00e9guli\u00e8re du march\u00e9.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400\">Plus particuli\u00e8rement, il a trouv\u00e9 un mode oscillatoire dominant avec une p\u00e9riode de 1 530 jours. Cela \u00e9quivaut \u00e0 environ 4,19 ans, ce qui correspond \u00e9troitement au calendrier de r\u00e9duction de moiti\u00e9 des blocs de Bitcoin.<\/span><\/p>\n<p><span style=\"font-weight: 400\">La valeur propre li\u00e9e \u00e0 ce cycle mesurait 0,9985. En outre, ce chiffre indique une oscillation stable et l\u00e9g\u00e8rement d\u00e9croissante.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400\">Giovanni a not\u00e9 que cela correspond \u00e0 ce que la th\u00e9orie des groupes de renormalisation pr\u00e9dit pour les syst\u00e8mes complexes proches d&rsquo;une transition de phase.<\/span><\/p>\n<p><b>En savoir plus sur Bitcoin\u00a0:\u00a0<\/b><\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"jK2hMCbF0r\">\n<p><a href=\"https:\/\/www.livebitcoinnews.com\/satoshi-coinbase-blackrock-who-owns-the-most-bitcoin-in-2026\/\">Satoshi, Coinbase, BlackRock : qui poss\u00e8de le plus de Bitcoin en 2026 ?<\/a><\/p>\n<\/blockquote>\n<h2><b>Ce que montrent les r\u00e9sultats de la reconstruction<\/b><\/h2>\n<p><span style=\"font-weight: 400\">En utilisant uniquement les six vecteurs propres identifi\u00e9s, Giovanni a reconstruit<\/span><a href=\"https:\/\/www.investopedia.com\/articles\/forex\/121815\/bitcoins-price-history.asp\"><span style=\"font-weight: 400\">L\u2019historique complet des prix du Bitcoin<\/span><\/a><span style=\"font-weight: 400\">.<\/span><\/p>\n<p><span style=\"font-weight: 400\">De plus, la reconstruction a atteint une valeur R au carr\u00e9 de 0,9678. Ce r\u00e9sultat a surpass\u00e9 les ajustements utilisant des donn\u00e9es brutes non trait\u00e9es.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Un cadre de mod\u00e9lisation distinct d\u00e9velopp\u00e9 parall\u00e8lement \u00e0 cette recherche a ajout\u00e9 un contexte suppl\u00e9mentaire.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400\">Ce mod\u00e8le incorporait des m\u00e9canismes de choc d\u2019offre et des tests de stabilit\u00e9 \u00e0 fen\u00eatre glissante remontant \u00e0 environ 2015. Il a enregistr\u00e9 200 ex\u00e9cutions bootstrap r\u00e9ussies sur 200 et a d\u00e9montr\u00e9 des comp\u00e9tences coh\u00e9rentes en mati\u00e8re de pr\u00e9vision hors \u00e9chantillon apr\u00e8s 2020.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Les deux approches aboutissent \u00e0 la m\u00eame conclusion g\u00e9n\u00e9rale.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400\">En outre, la diff\u00e9rence de p\u00e9riode entre les deux m\u00e9thodes, 4,19 ans contre 3,797 ans, se situe \u00e0 quelques points de pourcentage de l\u2019intervalle de r\u00e9duction de moiti\u00e9 pr\u00e9vu de quatre ans.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400\">Le fil de discussion de Giovanni sur X le r\u00e9sumait clairement\u00a0: le<\/span><a href=\"https:\/\/giovannisantostasi.medium.com\/the-bitcoin-power-law-theory-962dfaf99ee9\"><span style=\"font-weight: 400\">Loi sur le pouvoir du Bitcoin<\/span><\/a><span style=\"font-weight: 400\">et le cycle de r\u00e9duction de moiti\u00e9 ne sont pas des r\u00e9cits. Ce sont des modes propres d\u2019un syst\u00e8me dynamique complexe.<\/span><\/p>\n<p><!-- source_url: https:\/\/www.livebitcoinnews.com\/new-bitcoin-study-says-4-year-halving-cycle-is-fundamental\/ --><\/p>\n<p><em>Source : <a href=\"https:\/\/www.livebitcoinnews.com\/new-bitcoin-study-says-4-year-halving-cycle-is-fundamental\/\" rel=\"nofollow noopener\" target=\"_blank\">Live Bitcoin News<\/a><\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Une nouvelle \u00e9tude Bitcoin utilise la d\u00e9composition des valeurs propres pour prouver que le cycle de r\u00e9duction de moiti\u00e9 de 4 ans est une caract\u00e9ristique essentielle de la dynamique des prix du BTC. Le prix du Bitcoinles mouvements suivent un rythme pr\u00e9cis et reproductible, selon une \u00e9tude r\u00e9cente.\u00a0 Le chercheur Giovanni a appliqu\u00e9 des techniques [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":221,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[7],"tags":[],"class_list":["post-222","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bitcoin-news"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Une nouvelle \u00e9tude Bitcoin indique que le cycle de r\u00e9duction de moiti\u00e9 de 4 ans est fondamental - France Live Bitcoin News<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/global.livebitcoinnews.com\/fr\/2026\/03\/30\/une-nouvelle-etude-bitcoin-indique-que-le-cycle-de-reduction-de-moitie-de-4-ans-est-fondamental\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Une nouvelle \u00e9tude Bitcoin indique que le cycle de r\u00e9duction de moiti\u00e9 de 4 ans est fondamental - France Live Bitcoin News\" \/>\n<meta property=\"og:description\" content=\"Une nouvelle \u00e9tude Bitcoin utilise la d\u00e9composition des valeurs propres pour prouver que le cycle de r\u00e9duction de moiti\u00e9 de 4 ans est une caract\u00e9ristique essentielle de la dynamique des prix du BTC. 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