Global Information Lookup Global Information

Bethe lattice information


A Bethe lattice with coordination number z = 3

In statistical mechanics and mathematics, the Bethe lattice (also called a regular tree) is an infinite connected cycle-free graph where all vertices have the same number of neighbors. The Bethe lattice was introduced into the physics literature by Hans Bethe in 1935. In such a graph, each node is connected to z neighbors; the number z is called either the coordination number or the degree, depending on the field.

Due to its distinctive topological structure, the statistical mechanics of lattice models on this graph are often easier to solve than on other lattices. The solutions are related to the often used Bethe ansatz for these systems.

and 25 Related for: Bethe lattice information

Request time (Page generated in 0.8043 seconds.)

Bethe lattice

Last Update:

Bethe lattice (also called a regular tree) is an infinite connected cycle-free graph where all vertices have the same number of neighbors. The Bethe lattice...

Word Count : 1891

Lattice

Last Update:

calculation Bethe lattice, a regular infinite tree structure used in statistical mechanics Bravais lattice, a repetitive arrangement of atoms Lattice C, a compiler...

Word Count : 333

Hans Bethe

Last Update:

Hans Albrecht Bethe (German pronunciation: [ˈhans ˈbeːtə] ; July 2, 1906 – March 6, 2005) was a German-American theoretical physicist who made major contributions...

Word Count : 7544

Bethe ansatz

Last Update:

the Bethe ansatz is an ansatz for finding the exact wavefunctions of certain quantum many-body models, most commonly for one-dimensional lattice models...

Word Count : 2316

Swiss cheese model

Last Update:

mathematical terms as a model in percolation theory, which he analyses as a Bethe lattice. The model includes active and latent failures. Active failures encompass...

Word Count : 1217

Percolation theory

Last Update:

= 0.59274621 ± 0.00000013.   A limit case for lattices in high dimensions is given by the Bethe lattice, whose threshold is at pc = 1/z − 1 for a coordination...

Word Count : 3370

Percolation threshold

Last Update:

u}(3,Q)=1} because of the self-matching of triangulated lattices. Cayley tree (Bethe lattice) with coordination number z : p c = 1 / ( z − 1 ) {\displaystyle...

Word Count : 15526

Lattice QCD

Last Update:

Lattice QCD is a well-established non-perturbative approach to solving the quantum chromodynamics (QCD) theory of quarks and gluons. It is a lattice gauge...

Word Count : 1690

Cayley graph

Last Update:

ingredient in the proof of the Banach–Tarski paradox. More generally, the Bethe lattice or Cayley tree is the Cayley graph of the free group on n {\displaystyle...

Word Count : 4690

Lattice gauge theory

Last Update:

In physics, lattice gauge theory is the study of gauge theories on a spacetime that has been discretized into a lattice. Gauge theories are important...

Word Count : 1411

Covering space

Last Update:

applications, and is formalized by the notion of a covering space. Bethe lattice is the universal cover of a Cayley graph Covering graph, a covering...

Word Count : 6872

Elchanan Mossel

Last Update:

Roch. These result links the extremality of the Ising model on the Bethe lattice to a phase transition in the amount of data required for statistical...

Word Count : 725

Paul Flory

Last Update:

Flory-Stockmayer theory of gelation, which equivalent to percolation on the Bethe lattice and in fact represents the first paper in the percolation field. In...

Word Count : 2485

Cavity method

Last Update:

ISSN 1042-9832. S2CID 6601396. Mézard, M.; Parisi, G. (2001). "The Bethe lattice spin glass revisited". The European Physical Journal B. 20 (2): 217–233...

Word Count : 504

Combinatorics and physics

Last Update:

(1971). Combinatorics In Statistical Physics Hard Constraints and the Bethe Lattice: Adventures at the Interface of Combinatorics and Statistical Physics...

Word Count : 804

Deepak Dhar

Last Update:

S2CID 9637234. D Dhar, S N Majumdar (1990). "Abelian sandpile model on the Bethe lattice". Journal of Physics A: Mathematical and General. 23 (4333): 4333–4350...

Word Count : 1721

Quantum Heisenberg model

Last Update:

spin 1/2 Heisenberg model in one dimension may be solved exactly using the Bethe ansatz. In the algebraic formulation, these are related to particular quantum...

Word Count : 2729

Spin chain

Last Update:

Hamiltonian of the Heisenberg model was determined, by Hans Bethe using the Bethe ansatz. Now the term Bethe ansatz is used generally to refer to many ansatzes...

Word Count : 1138

Bootstrap percolation

Last Update:

J.; Leath, P. L.; Reich, G. R. (1979), "Bootstrap percolation on a Bethe lattice", Journal of Physics C: Solid State Physics, 12 (1): L31–L35, Bibcode:1979JPhC...

Word Count : 766

Integrable system

Last Update:

incorporated into the quantum inverse scattering method where the algebraic Bethe ansatz can be used to obtain explicit solutions. Examples of quantum integrable...

Word Count : 3405

Organogels

Last Update:

formed. The polymer we create follows the form of a Cayley tree or Bethe lattice – known from the field of statistical mechanics. The number of branches...

Word Count : 3711

Glueball

Last Update:

glueballs, including their excitations, were confirmed by Dyson–Schwinger/Bethe–Salpeter equations in Yang–Mills theory. Particle accelerator experiments...

Word Count : 1822

Hubbard model

Last Update:

a kinetic term allowing for tunneling ("hopping") of particles between lattice sites and a potential term reflecting on-site interaction. The particles...

Word Count : 2493

Richard Feynman

Last Update:

assigned to Hans Bethe's Theoretical (T) Division, and impressed Bethe enough to be made a group leader. He and Bethe developed the Bethe–Feynman formula...

Word Count : 14483

Ionic radius

Last Update:

the cation and anion gives the distance between the ions in a crystal lattice. Ionic radii are typically given in units of either picometers (pm) or...

Word Count : 1723

PDF Search Engine © AllGlobal.net