{"product_id":"a-prelude-to-quantum-field-theory-9780691223483","title":"A Prelude to Quantum Field Theory","description":"\u003cp\u003e\u003cb\u003eA\u003c\/b\u003e\u003cb\u003e concise, beginner-friendly introduction to quantum field theory\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003eQuantum field theory is a powerful framework that extends quantum mechanics in ways that are essential in many modern applications. While 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. \u003ci\u003eA Prelude to Quantum Field Theory\u003c\/i\u003e introduces the key concepts of quantum field theory in a brief and accessible manner while never sacrificing mathematical rigor. The result is an easy-to-use textbook that distills the most general properties of the theory without overwhelming beginning students with more advanced applications.\u003cbr\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBridges quantum mechanics and quantum field theory, emphasizing analogies and differences\u003c\/li\u003e\n\u003cli\u003eEmphasizes a “quantum field theoretical mindset” while maintaining mathematical rigor\u003c\/li\u003e\n\u003cli\u003eObtains quantum fields as the continuum limit of a quantized system of many particles\u003c\/li\u003e\n\u003cli\u003eHighlights the correspondence between wave function—fundamental in quantum mechanics—and the formalism of second quantization 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 renormalization, 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","brand":"John Donoghue","offers":[{"title":"Default Title","offer_id":42959862661238,"sku":"9780691223483","price":38.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/1374\/6550\/files\/CoreSourceHub_2ef796af-f287-4d83-98e2-0e4ea3db3afe.jpg?v=1780176375","url":"https:\/\/ingramacademic.com\/products\/a-prelude-to-quantum-field-theory-9780691223483","provider":"Ingram Academic \u0026 Professional","version":"1.0","type":"link"}