universality class

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universality class

[‚yü·nə·vər′sal·əd·ē ‚klas]

(statistical mechanics)

A class of substances which have the same critical exponents according to the universality hypothesis.

References in periodicals archive ?

2 Renormalization group in quantum field theory--a glimpse

Renormalization group-like proof of the universality of the Tutte polynomial for matroids

Introduction to the renormalization group method and turbulence modeling.

Co-occupant's exposure of expiratory droplets--effects of mouth coverings

He has also obtained the solution of the system Starting from 1979, growing attractions on the Darboux-Halphen equations (6 1) come from the observations that various important models of theoretical physics admit reductions to equations (6 1) or its generalizations It appeared in the analysis of SO(3) invariant anti-self-dual Einstein metrics in gravitation theory [16], inconnection with the moduli space of two-monopole problem [5,6], the complex Bianchi IX cosmological models and the reductions of self-dual Yang-Mills fields [12], the WDVV equations of topological field theories [14] and, renormalization group flow of WZW theory [8].

Existence of Hamiltonian structure in 3D

The RNG k-[epsilon]model is derived using a rigorous statistical technique called renormalization group theory.

CFD modelling for parametric investigation of flow through the inlet valve of a four-stroke engine

SM does not include the contribution of gravity and gravitational corrections to both quantum field theory and renormalization group (RG) equations;

Thirty unsolved problems in the physics of elementary particles

The author demonstrates the concept of intermediate asymptotics and the renormalization group as natural attributes of self-similarity, and shows how and when these notions and tools can be used to tackle the task at hand, and when they cannot.

Scaling

Wilson's renormalization group methodology concerning the critical phenomena of material phase transitions, for which he received the Nobel Prize.

Evolution as a universal process

Introduction to renormalization group methods in physics.

Detection of critical densities associated with pinon-juniper woodland ecotones

5], compared eight modified (k- [epsilon]) models and concluded that the Renormalization Group (RNG) k-[epsilon] model performs best among all the eddyviscosity models tested for mixed convection flow.

A comparative study on airflow and temperature distribution in a symmetrical room adopting two types of displacement ventilation diffusers

This will beachieved by real space dynamical mean field calculations utilizing thenumerical renormalization group as an impurity solver.

SuperSolDynAF: Quantum states in ultracold fermionic gases in optical lattices:Supersolid and dynamic antiferromagnetic states

j]] in (2) is problematic for closure, the renormalization group k-e twoequation model is used for closure [17].

Numerical Research on Flow Characteristics around a Hydraulic Turbine Runner at Small Opening of Cylindrical Valve

The 60 papers examine such topics as cold compressed baryonic matter with hidden local symmetry and holography, topological and curvature effects in a multi-fermion interaction model, continuum superpartners from supersymmetric unparticles, new regularization in extra dimensional model and renormalization group flow of the cosmological constant, and critical behaviors of sigma-mode and pion in holographic superconductors.