Search for "Field theory" in article titles:

1. Field theory: A field theory is a mathematical description of physical phenomena which describes the behavior of a particle, not only by the physical qualities of the particle itself (e.g., mass, charge, etc.) but also the position of that particle in ... [100%] 2023-02-17 [Physics]
2. Field theory (psychology): In topological and vector psychology, field theory is a psychological theory that examines patterns of interaction between the individual and the total field, or environment. The concept first made its appearance in psychology with roots in the holistic perspective of ... (Philosophy) [81%] 2023-12-19 [Psychological theories]
3. Field theory of quantum chaos: for deadline see the agreement by Alexander Altland Prof. Fritz Haake, Physics, University of Duisburg-Essen, Germany, was invited on 28 April 2011. [63%] 2022-01-31 [Quantum Chaos]
4. Group field theory: Group field theory (GFT) is a quantum field theory in which the base manifold is taken to be a Lie group. It is closely related to background independent quantum gravity approaches such as loop quantum gravity, the spin foam formalism ... (Physics) [81%] 2023-09-13 [Quantum gravity]
5. Class field theory: In algebraic number theory, class field theory studies the abelian extensions of an algebraic number field, or more generally a global field or local field. [81%] 2023-06-10
6. Quantum field theory: Quantum field theory (QFT) is a mathematical theory in physics which modernizes quantum mechanics from its early-20th century formulation. In the areas of its domain (electromagnetic, weak nuclear, and strong nuclear forces), it is arguably the most precisely verified ... [81%] 2023-02-14 [Physics]
7. Phenomenal field theory: Phenomenal field theory is a contribution to the psychology of personality proposed by Donald Snygg and Arthur W. Combs. (Theory in psychology) [81%] 2023-12-29 [Personality theories]
8. String field theory: String field theory (SFT) is a formalism in string theory in which the dynamics of relativistic strings is reformulated in the language of quantum field theory. This is accomplished at the level of perturbation theory by finding a collection of ... (Physics) [81%] 2023-11-15 [String theory]
9. Quantum field theory: In theoretical physics, quantum field theory (QFT) is a theoretical framework that combines classical field theory, special relativity, and quantum mechanics. QFT is used in particle physics to construct physical models of subatomic particles and in condensed matter physics to ... (Theoretical framework) [81%] 2023-12-22 [Quantum field theory] [Quantum mechanics]...
10. Effective field theory: In physics, an effective field theory is a type of approximation, or effective theory, for an underlying physical theory, such as a quantum field theory or a statistical mechanics model. An effective field theory includes the appropriate degrees of freedom ... (Physics) [81%] 2023-12-14 [Quantum field theory] [Statistical mechanics]...
11. Qubit field theory: A qubit field theory is a quantum field theory in which the canonical commutation relations involved in the quantisation of pairs of observables are relaxed. Specifically, it is a quantum field theory in which, unlike most other quantum field theories ... (A generalization of quantum field theory) [81%] 2023-10-12 [Quantum field theory]
12. Quantum Field Theory: 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. (Philosophy) [81%] 2021-12-24
13. Lagrangian (field theory): Lagrangian field theory is a formalism in classical field theory. It is the field-theoretic analogue of Lagrangian mechanics. (Physics) [81%] 2022-08-13 [Theoretical physics] [Mathematical physics]...
14. Qubit field theory: A qubit field theory is a quantum field theory in which the canonical commutation relations involved in the quantisation of pairs of observables are relaxed. Specifically, it is a quantum field theory in which, unlike most other quantum field theories ... (Physics) [81%] 2023-08-25 [Quantum field theory]
15. Lattice field theory: In physics, lattice field theory is the study of lattice models of quantum field theory, that is, of field theory on a space or spacetime that has been discretized onto a lattice. Although most lattice field theories are not exactly ... (Physics) [81%] 2023-08-28 [Lattice models]
16. Crystal field theory: In molecular physics, crystal field theory (CFT) describes the breaking of degeneracies of electron orbital states, usually d or f orbitals, due to a static electric field produced by a surrounding charge distribution (anion neighbors). This theory has been used ... (Physics) [81%] 2023-09-18 [Condensed matter physics] [Inorganic chemistry]...
17. Quantum field theory: The theory of relativistic quantum systems. The origins of quantum field theory are connected with problems of the interaction of matter with radiation and with attempts to construct a relativistic quantum mechanics (P.A.M. (Mathematics) [81%] 2023-10-19
18. Classical field theory: A classical field theory is a physical theory that predicts how one or more physical fields interact with matter through field equations, without considering effects of quantization; theories that incorporate quantum mechanics are called quantum field theories. In most contexts ... (Physics) [81%] 2023-10-18 [Classical field theory] [Mathematical physics]...
19. Liouville field theory: In physics, Liouville field theory (or simply Liouville theory) is a two-dimensional conformal field theory whose classical equation of motion is a generalization of Liouville's equation. Liouville theory is defined for all complex values of the central charge ... (Two-dimensional conformal field theory) [81%] 2023-11-18 [Conformal field theory] [String theory]...
20. Unified field theory: In physics, a unified field theory (UFT) is a type of field theory that allows all that is usually thought of as fundamental forces and elementary particles to be written in terms of a pair of physical and virtual fields ... (Physics) [81%] 2023-11-18 [Particle physics] [Unsolved problems in physics]...
21. Phenomenal field theory: Phenomenal field theory is a contribution to the psychology of personality proposed by Donald Snygg and Arthur W. Combs. (Social) [81%] 2023-11-11 [Personality theories]
22. Ligand field theory: Ligand field theory (LFT) describes the bonding, orbital arrangement, and other characteristics of coordination complexes. It represents an application of molecular orbital theory to transition metal complexes. (Chemistry) [81%] 2023-11-10 [Chemical bonding] [Inorganic chemistry]...
23. Unified field theory: In physics, a unified field theory (UFT) is a type of field theory that allows all that is usually thought of as fundamental forces and elementary particles to be written in terms of a pair of physical and virtual fields ... (Field theory in physics that aims to unify the fundamental forces and particles) [81%] 2024-01-21 [Particle physics] [Theories of gravity]...
24. Double field theory: In theoretical physics, double field theory refers to formalisms that capture the T-duality property of string theory as a manifest symmetry of a field theory. In double field theory, the T-duality transformation of exchanging momentum and winding modes ... (Physics) [81%] 2024-02-15 [Theoretical physics]
25. Mean-field theory: In physics and probability theory, Mean-field theory (MFT) or Self-consistent field theory studies the behavior of high-dimensional random (stochastic) models by studying a simpler model that approximates the original by averaging over degrees of freedom (the number ... (Physics) [81%] 2022-11-29 [Statistical mechanics] [Concepts in physics]...
26. Crystal field theory: Crystal field theory is a quantum mechanical theory for the explanation of magnetic properties and colors of transition metal complexes. The theory was founded in 1929 by Hans Bethe. [81%] 2023-06-11
27. Mean field theory: In physics and probability theory, mean-field theory (aka MFT or rarely self-consistent field theory) studies the behavior of high-dimensional random (stochastic) models by studying a simpler model that approximates the original by averaging over degrees of freedom ... (Physics) [81%] 2023-11-27 [Statistical mechanics] [Concepts in physics]...
28. Polymer field theory: A polymer field theory is a statistical field theory describing the statistical behavior of a neutral or charged polymer system. It can be derived by transforming the partition function from its standard many-dimensional integral representation over the particle degrees ... (Physics) [81%] 2023-09-08 [Statistical field theories]
29. Quantum field theory: In theoretical physics, quantum field theory (QFT) is a theoretical framework that combines classical field theory, special relativity, and quantum mechanics. QFT is used in particle physics to construct physical models of subatomic particles and in condensed matter physics to ... (Physics) [81%] 2023-11-27 [Quantum field theory] [Quantum mechanics]...
30. Class field theory: The theory that gives a description of all Abelian extensions (finite Galois extensions having Abelian Galois groups) of a field $ K $ that belongs to one of the following types: 1) $ K $ is an algebraic number field, i.e. a finite ... (Mathematics) [81%] 2023-11-07
31. Hamiltonian field theory: In theoretical physics, Hamiltonian field theory is the field-theoretic analogue to classical Hamiltonian mechanics. It is a formalism in classical field theory alongside Lagrangian field theory. (Physics) [81%] 2024-06-20 [Theoretical physics] [Mathematical physics]...