Quantum theory This disambiguation page lists articles associated with the title Quantum theory If an internal link led you here, you may wish to change the link to point directly to the intended article. Quantum field theory In theoretical physics, quantum field theory QFT is a theoretical framework that combines classical field theory, special relativity, and quantum mechanics xi and is used to construct physical models of subatomic particles in particle physics and quasiparticles in condensed matter physics QFT treats particles as excited states also called quanta of their underlying fields, which are What is quantum theory Definition from WhatIs Quantum mechanics QM also known as quantum physics, or quantum theory is a branch of physics which deals with physical phenomena at nanoscopic scales where the action is on the order of the Planck constant. Quantum Theory Dover Books on Physics David Bohm This superb text by David Bohm, formerly Princeton University and Emeritus Professor of Theoretical Physics at Birkbeck College, University of London, provides a formulation of the quantum theory in terms of qualitative and imaginative concepts that have evolved outside and beyond classical theory. Quantum Theory and the Uncertainty Principle The Physics Quantum theory otherwise known as quantum physics or quantum mechanics is one of the two main planks of modern physics, along with general relativity, and between them the two theories claim to explain virtually everything about the universe General relativity gives us our picture of the very big space time and gravity , while quantum theory gives us our picture of the very small atoms Best Sellers in Quantum Theory Discover the best Quantum Theory in Best Sellers Find the top most popular items in Books Best Sellers. Quantum Theory Definition of Quantum Theory by Merriam a theory in physics based on the concept of the subdivision of radiant energy into finite quanta and applied to numerous processes involving transference or transformation of Quantum Theory Demonstrated Observation Affects Reality One of the most bizarre premises of quantum theory, which has long fascinated philosophers and physicists alike, states that by the very act of watching, the observer affects the observed reality. Understand Physics Through Quantum Field Theory A book that finally gets it right Brooks presents the news about quantum field theory in a non technical but accurate manner His explanatory technique of using different colors to represent different fields is a stroke of pedagogical genius. What Is Quantum Mechanics Quantum Physics Defined, Explained Quantum mechanics is the body of scientific laws that describe the wacky behavior of photons, electrons and the other particles that make up the universe.