{"product_id":"avergail-the-mean-field-courtier-mug","title":"Avergail, the Mean-Field Courtier Mug","description":"\u003cp\u003eMean-field (Weiss) theory replaces neighbours by their average field; it fails near critical points where fluctuations dominate.\u003c\/p\u003e\n\u003cp\u003eThe joke: Mean field ignores fluctuations, which is why it fails in the heated Q\u0026amp;A. The slogan on the mug reads \u003cstrong\u003eMEAN FIELD: I FEEL THE ROOM'S AVERAGE.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSource: P. Weiss, J. Phys. Théor. Appl. 6, 661 (1907).\u003c\/p\u003e","brand":"Pixelated Physics","offers":[{"title":"11oz","offer_id":50980030382183,"sku":"11825440947391909116","price":21.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0596\/8746\/9159\/files\/14303534346729402147_2048.jpg?v=1793684245","url":"https:\/\/pixelatedphysics.com\/id\/products\/avergail-the-mean-field-courtier-mug","provider":"Pixelated Physics","version":"1.0","type":"link"}