{"product_id":"truncalis-the-divergent-series-oracle-mug","title":"Truncalis, the Divergent-Series Oracle Mug","description":"\u003cp\u003eQED perturbation series is (generally argued to be) asymptotic, not convergent: adding terms improves the answer only up to an optimal order (heuristically ~1\/α ≈ 137), after which it worsens.\u003c\/p\u003e\n\u003cp\u003eThe joke: Every thesis edit after a point is a higher-order term. The slogan on the mug reads \u003cstrong\u003eMORE TERMS. WORSE ANSWER.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSource: F. J. Dyson, Phys. Rev. 85, 631 (1952).\u003c\/p\u003e","brand":"Pixelated Physics","offers":[{"title":"11oz","offer_id":50978066432103,"sku":"15369295102824933460","price":21.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0596\/8746\/9159\/files\/500841360062762505_2048.jpg?v=1793684132","url":"https:\/\/pixelatedphysics.com\/pt\/products\/truncalis-the-divergent-series-oracle-mug","provider":"Pixelated Physics","version":"1.0","type":"link"}