Suchergebnisse
Suchergebnisse:
This text presents an intuitive and robust mathematical image of fundamental particle physics based on a novel approach to quantum field theory, which is guided by four carefully motivated metaphysical postulates. In particular, the book explores a dissipative approach to quantum field theory, which is illustrated for scalar field theory and ...
1. Apr. 2014 · If extant physical theories are divided (somewhat artificially) into theories of matter and theories of spacetime, quantum field theory (QFT) is the most fundamental empirically successful theory of matter. As such, it has attracted increasing attention from philosophers over the past two decades, beginning to eclipse its predecessor theory of quantum mechanics (QM) in the philosophical ...
1. Mai 2011 · Introduction. Quantum field theory (QFT) is one of the main pillars of modern physics. Yet by comparison with other central areas of physics it has received relatively little attention from philosophers of physics. 1 Recently several scholars, notably including younger scholars, have contributed to understanding the distinctive foundational ...
22. Juni 2006 · Quantum Field Theory. First published Thu Jun 22, 2006; substantive revision Mon Aug 10, 2020. Quantum Field Theory (QFT) is the mathematical and conceptual framework for contemporary elementary particle physics. It is also a framework used in other areas of theoretical physics, such as condensed matter physics and statistical mechanics.
This article is an overview of the philosophical issues raised by quantum theory, intended as a pointer to the more in-depth treatments of other entries in the Stanford Encyclopedia of Philosophy. 1. Introduction. 2. Quantum theory. 2.1 Quantum states and classical states. 2.2 Quantum mechanics and quantum field theory.
1. Apr. 2022 · Paul Teller's (1995) new book, “An Interpretive Introduction to Quantum Field Theory”, is a pioneering work. To the best of our knowledge it is the first book by a philosopher devoted not only to explaining what quantum field theory (QFT) is, but to clarifying the conceptual issues and puzzles to which the theory gives rise (though Auyung 1995 treats some different issues in QFT).
In theoretical physics, quantum field theory ( QFT) is a theoretical framework that combines classical field theory, special relativity, and quantum mechanics. [1] : xi QFT is used in particle physics to construct physical models of subatomic particles and in condensed matter physics to construct models of quasiparticles.
