{"product_id":"densara-the-final-state-cartographer-mug","title":"Densara, the Final-State Cartographer Mug","description":"\u003cp\u003eFermi's golden rule: transition rate Γ = (2π\/ħ)|M|² ρ(E\u003csub\u003ef\u003c\/sub\u003e). With no density of final states, there is no transition.\u003c\/p\u003e\n\u003cp\u003eThe joke: The job market as a density of states. The slogan on the mug reads \u003cstrong\u003eNO FINAL STATES. NO TRANSITION.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSource: P. A. M. Dirac, Proc. R. Soc. A 114, 243 (1927); E. Fermi, Nuclear Physics (Univ. Chicago Press, 1950).\u003c\/p\u003e","brand":"Printify","offers":[{"title":"11oz","offer_id":50978067316839,"sku":"77325316806688003706","price":21.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0596\/8746\/9159\/files\/15833063948633107835_2048.jpg?v=1793684156","url":"https:\/\/pixelatedphysics.com\/de\/products\/densara-the-final-state-cartographer-mug","provider":"Pixelated Physics","version":"1.0","type":"link"}