model consists of discrete variables that represent magnetic dipole moments of atomic "spins" that can be in one of two states (+1 or −1). The spins are...
126 KB (20,177 words) - 17:06, 10 April 2025
A spin model is a mathematical model used in physics primarily to explain magnetism. Spin models may either be classical or quantum mechanical in nature...
5 KB (543 words) - 22:53, 24 November 2023
SPIN is a general tool for verifying the correctness of concurrent software models in a rigorous and mostly automated fashion. It was written by Gerard...
4 KB (334 words) - 16:14, 28 February 2025
Ising model. In this model, we have spins arranged on a d {\displaystyle d} -dimensional lattice with only nearest neighbor interactions. This model can...
36 KB (4,923 words) - 18:21, 14 January 2025
systems, in which the spins of the magnetic systems are treated quantum mechanically. It is related to the prototypical Ising model, where at each site...
16 KB (2,729 words) - 08:05, 22 April 2025
hadrons, atomic nuclei, and atoms.: 183–184 Spin is quantized, and accurate models for the interaction with spin require relativistic quantum mechanics or...
72 KB (10,584 words) - 13:14, 22 April 2025
Criminal spin is a phenomenological model in criminology, depicting the development of criminal behavior. The model refers to those types of behavior that...
12 KB (1,744 words) - 22:07, 20 June 2024
(AKLT) model is an extension of the one-dimensional quantum Heisenberg spin model. The proposal and exact solution of this model by Ian Affleck...
14 KB (1,815 words) - 16:34, 27 March 2025
the Potts model, a generalization of the Ising model, is a model of interacting spins on a crystalline lattice. By studying the Potts model, one may gain...
23 KB (3,645 words) - 09:43, 26 February 2025
Look up spin or spinning in Wiktionary, the free dictionary. Spin or spinning most often refers to: Spin (physics) or particle spin, a fundamental property...
6 KB (858 words) - 19:57, 7 May 2025
{\displaystyle Z_{N}} model (also known as the clock model) is a simplified statistical mechanical spin model. It is a generalization of the Ising model. Although...
5 KB (1,047 words) - 05:09, 1 May 2024
site j {\displaystyle j} . The model can be exactly solved for all coupling constants. However, in terms of on-site spins the solution is generally very...
10 KB (1,713 words) - 09:18, 5 April 2025
phenomena. The classical Heisenberg model can be formulated as follows: take a d-dimensional lattice, and place a set of spins of unit length, s → i ∈ R 3 ,...
4 KB (559 words) - 23:45, 12 April 2025
physics, spinors (pronounced "spinner" IPA /spɪnər/) are elements of a complex vector space that can be associated with Euclidean space. A spinor transforms...
72 KB (9,924 words) - 14:30, 4 May 2025
The model should not be confused with fuzzy spheres which are finite-dimensional matrix algebras which can be thought of as spheres in the spin model spacetime...
21 KB (3,166 words) - 14:18, 2 December 2024
Fermion (redirect from Spin 1/2 particles)
that follows Fermi–Dirac statistics. Fermions have a half-integer spin (spin 1/2, spin 3/2, etc.) and obey the Pauli exclusion principle. These particles...
7 KB (850 words) - 00:21, 27 April 2025
XY model (sometimes also called classical rotor (rotator) model or O(2) model) is a lattice model of statistical mechanics. In general, the XY model can...
31 KB (4,861 words) - 22:58, 14 January 2025
A spin chain is a type of model in statistical physics. Spin chains were originally formulated to model magnetic systems, which typically consist of particles...
8 KB (1,138 words) - 16:54, 29 January 2025
the Haldane–Shastry model is a spin chain, defined on a one-dimensional, periodic lattice. Unlike the prototypical Heisenberg spin chain, which only includes...
3 KB (352 words) - 08:51, 14 November 2024
The Majumdar–Ghosh model is a one-dimensional quantum Heisenberg spin model in which the nearest-neighbour antiferromagnetic exchange interaction is twice...
5 KB (824 words) - 16:21, 13 January 2025
nets SPIN: a general tool for verifying the correctness of distributed software models in a rigorous and mostly automated fashion Storm: A model checker...
25 KB (2,788 words) - 15:59, 20 December 2024
J1–J2 model is a quantum spin model like the Heisenberg model but also includes a term for the interaction between next-nearest neighbor spins. In this...
2 KB (301 words) - 18:21, 27 April 2024
μ ( σ ) {\displaystyle \mu (\sigma )} of the spins is the Boltzmann measure of the q-state Potts model at inverse temperature β {\displaystyle \beta...
13 KB (1,984 words) - 22:47, 13 May 2025
simplest case by Michel Gaudin. They are exactly solvable models, and are also examples of quantum spin chains. The simplest case was first described by Michel...
14 KB (2,130 words) - 19:56, 6 September 2024
Glauber dynamics (category Spin models)
interactions occurring only between nearest neighbors. In this model, each lattice site is given a spin σ x , y {\displaystyle \sigma _{x,y}} that is either up...
6 KB (889 words) - 20:43, 26 March 2025
dynamics. The Sznajd model implements a phenomenon called social validation and thus extends the Ising spin model. In simple words, the model states: Social...
7 KB (910 words) - 21:58, 10 October 2024
Top Model, also called Next Top Model, is a fashion-themed reality television show format produced in many countries throughout the world and seen in...
89 KB (2,094 words) - 01:16, 16 May 2025
mechanics, the spin–orbit interaction (also called spin–orbit effect or spin–orbit coupling) is a relativistic interaction of a particle's spin with its motion...
29 KB (4,419 words) - 09:19, 3 April 2025
such as Laurent Freidel (FK model) and Jerzy Lewandowski (KKL model). The summary partition function for a spin foam model is Z := ∑ Γ w ( Γ ) [ ∑ j f...
5 KB (769 words) - 10:42, 27 March 2025
Quantum dissipation (redirect from Spin-boson model)
1/2-spin operators. This is sometimes referred in the literature as the spin-boson model, and it is closely related to the Jaynes–Cummings model. The...
12 KB (1,893 words) - 14:32, 21 October 2024