Results 21 to 30 of about 3,653 (237)

Real representation in chiral gauge theories on the lattice [PDF]

open access: yesJournal of High Energy Physics, 2000
The Weyl fermion belonging to the real representation of the gauge group provides a simple illustrative example for Lüscher's gauge-invariant lattice formulation of chiral gauge theories. We can explicitly construct the fermion integration measure globally over the gauge-field configuration space in the arbitrary topological sector; there is no global ...
openaire   +3 more sources

The Lagrangian loop representation of lattice U(1) gauge theory [PDF]

open access: yesPhysics Letters B, 1994
13 pp, UAB-FT-341 ...
Aroca, J. M., Baig, M., Fort, H.
openaire   +2 more sources

A Path-Based Partial Information Decomposition

open access: yesEntropy, 2020
Based on the conceptual basis of information theory, we propose a novel mutual information measure—‘path-based mutual information’. This information measure results from the representation of a set of random variables as a probabilistic graphical model ...
David Sigtermans
doaj   +1 more source

Supermodular Programming on Lattices [PDF]

open access: yesComputer Science Journal of Moldova, 2003
Questions, concerning the optimization of supermodular functions on finite lattices are considered in the paper. The systematic summary of main authors' and other researchers' results known before, new authors' results are given.
Vladimir R. Khachaturov   +2 more
doaj  

Hadronic light-by-light contribution to $$(g-2)_\mu $$ ( g - 2 ) μ from lattice QCD with SU(3) flavor symmetry

open access: yesEuropean Physical Journal C: Particles and Fields, 2020
We perform a lattice QCD calculation of the hadronic light-by-light contribution to $$(g-2)_\mu $$ ( g - 2 ) μ at the SU(3) flavor-symmetric point $$m_\pi =m_K\simeq 420\,$$ m π = m K ≃ 420 MeV.
En-Hung Chao   +4 more
doaj   +1 more source

Bipartite Digraphs with Modular Concept Lattices of height 2

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы
This paper investigates the interaction between Formal Concept Analysis (FCA) and graph theory, with a focus on understanding the structure and representation of concept lattices derived from bipartite directed graphs.
A.O. Basheyeva   +2 more
doaj   +1 more source

Lattice knot theory and quantum gravity in the loop representation [PDF]

open access: yesPhysical Review D, 1997
We present an implementation of the loop representation of quantum gravity on a square lattice. Instead of starting from a classical lattice theory, quantizing and introducing loops, we proceed backwards, setting up constraints in the lattice loop representation and showing that they have appropriate (singular) continuum limits and algebras.
Fort, Hugo   +2 more
openaire   +2 more sources

Lattice representations for computability theory

open access: yesAnnals of Pure and Applied Logic, 1998
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +1 more source

A lattice gauge theory for fields in the adjoint representation

open access: yesIl Nuovo Cimento A, 1984
We present a mathematical formulation for a gauge theory for fields in the adjoint representation ofSUn, where the fields are general differential forms living on the lattice objects, like sites, links, plaquettes, etc. By a general definition of covariant derivatives we write down the Lagrangian and Hamiltonian densities for the gauge field.
Aratyn, H., Goto, M., Zimerman, A. H.
openaire   +2 more sources

On the Representation of the Lattices of the Algebraic Sets of the Universal Algebras

open access: yesИзвестия Иркутского государственного университета: Серия "Математика", 2019
The concept of an algebraic set is a basic concept of the classical algebraic geometry over fields. This concept, along with the concept of an algebraic lattice of algebraic sets is the basic concept of so-called algebraic geometry of universal algebras.
A.G. Pinus
doaj   +1 more source

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