An exceptionally accessible introduction to quantum field theory
Quantum field theory is by far the most spectacularly successful theory
in physics, but also one of the most mystifying. Quantum Field Theory,
as Simply as Possible provides an essential primer on the subject,
giving readers the conceptual foundations they need to wrap their heads
around one of the most important yet baffling subjects in physics.
Quantum field theory grew out of quantum mechanics in the late 1930s and
was developed by a generation of brilliant young theorists, including
Julian Schwinger and Richard Feynman. Their predictions were
experimentally verified to an astounding accuracy unmatched by the rest
of physics. Quantum field theory unifies quantum mechanics and special
relativity, thus providing the framework for understanding the quantum
mysteries of the subatomic world. With his trademark blend of wit and
physical insight, A. Zee guides readers from the classical notion of the
field to the modern frontiers of quantum field theory, covering a host
of topics along the way, including antimatter, Feynman diagrams, virtual
particles, the path integral, quantum chromodynamics, electroweak
unification, grand unification, and quantum gravity.
A unique and valuable introduction for students and general readers
alike, Quantum Field Theory, as Simply as Possible explains how
quantum field theory informs our understanding of the universe, and how
it can shed light on some of the deepest mysteries of physics.