{"product_id":"a-prelude-to-quantum-field-theory-by-lorenzo-sorbo-9780691223483","title":"A Prelude to Quantum Field Theory","description":"\u003cdiv class=\"book-description\"\u003e\n\u003cp\u003e\u003cstrong\u003eA concise, beginner-friendly introduction to quantum field theory. Quantum field theory is a powerful framework that extends quantum mechanics in ways that are essential in many modern applications.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhile it is the fundamental formalism for the study of many areas of physics, quantum field theory requires a different way of thinking, and many newcomers to the subject struggle with the transition from quantum mechanics. \u003cem\u003eA Prelude to Quantum Field Theory\u003c\/em\u003e introduces the key concepts of quantum field theory in a brief and accessible manner while never sacrificing mathematical rigour. The result is an easy-to-use textbook that distils the most general properties of the theory without overwhelming beginning students with more advanced applications.\u003c\/p\u003e\n\n\u003cul\u003e\n    \u003cli\u003eBridges quantum mechanics and quantum field theory, emphasising analogies and differences.\u003c\/li\u003e\n    \u003cli\u003eEmphasises a 'quantum field theoretical mindset' while maintaining mathematical rigour.\u003c\/li\u003e\n    \u003cli\u003eObtains quantum fields as the continuum limit of a quantised system of many particles.\u003c\/li\u003e\n    \u003cli\u003eHighlights the correspondence between wave function—fundamental in quantum mechanics—and the formalism of second quantisation used in quantum field theory.\u003c\/li\u003e\n    \u003cli\u003eProvides a step-by-step derivation of Feynman rules for the perturbative study of interacting theories.\u003c\/li\u003e\n    \u003cli\u003eIntroduces students to renormalisation, path integrals techniques, and more.\u003c\/li\u003e\n    \u003cli\u003eDiscusses more modern topics like effective field theories.\u003c\/li\u003e\n    \u003cli\u003eIdeal for both undergraduate and graduate students.\u003c\/li\u003e\n    \u003cli\u003eProven in the classroom.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003e'A robust, hands-on introduction to quantum field theory for undergraduate students. Donoghue and Sorbo know this material inside and out.' - C. P. Burgess, author of \u003cem\u003eIntroduction to Effective Field Theory\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e'Donoghue and Sorbo present the conceptual aspects of field theory clearly and accessibly, without dragging students into heavy formalism. There is a real need for a book like this.' - Surjeet Rajendran, Johns Hopkins University\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"NewSouth Books","offers":[{"title":"Default Title","offer_id":46853979701484,"sku":"9780691223483","price":64.99,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/7784\/8556\/files\/2221973482434.jpg?v=1759229402","url":"https:\/\/bookhero.pro\/products\/a-prelude-to-quantum-field-theory-by-lorenzo-sorbo-9780691223483","provider":"Book Hero","version":"1.0","type":"link"}