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...

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...

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...

Ising model. In this model, we have spins arranged on a d {\displaystyle d} -dimensional lattice with only nearest neighbor interactions. This model can...

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...

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...

Criminal spin is a phenomenological model in criminology, depicting the development of criminal behavior. The model refers to those types of behavior that...

hadrons, atomic nuclei, and atoms.: 183–184  Spin is quantized, and accurate models for the interaction with spin require relativistic quantum mechanics or...

(AKLT) model is an extension of the one-dimensional quantum Heisenberg spin model. The proposal and exact solution of this model by Ian Affleck...

{\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...

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...

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...

physics, spinors (pronounced "spinner" IPA /spɪnər/) are elements of a complex vector space that can be associated with Euclidean space. A spinor transforms...

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 ,...

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...

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...

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...

The Majumdar–Ghosh model is a one-dimensional quantum Heisenberg spin model in which the nearest-neighbour antiferromagnetic exchange interaction is twice...

researcher at Bell Labs and NASA, best known as the developer of the SPIN model checker. Holzmann was born in Amsterdam, Netherlands and received an Engineer's...

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...

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...

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...

dynamics. The Sznajd model implements a phenomenon called social validation and thus extends the Ising spin model. In simple words, the model states: Social...

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...

the Haldane–Shastry model is a spin chain, defined on a one-dimensional, periodic lattice. Unlike the prototypical Heisenberg spin chain, which only includes...

can see why the Ising model magnet with discrete symmetry has no spin waves: the notion of spreading a disturbance in the spin lattice over a long wavelength...

buffered). PROMELA models can be analyzed with the SPIN model checker, to verify that the modeled system produces the desired behavior. An implementation...

In physics, the spin–spin relaxation is the mechanism by which Mxy, the transverse component of the magnetization vector, exponentially decays towards...

⁠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...

The chiral Potts model is a spin model on a planar lattice in statistical mechanics studied by Helen Au-Yang Perk and Jacques Perk, among others. It may...