Results 31 to 40 of about 166,239,348 (277)

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

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

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   +2 more sources

Representation of uni-nullnorms and null-uninorms on bounded lattices [PDF]

open access: yes
summary:In this paper, we present the representation for uni-nullnorms with disjunctive underlying uninorms on bounded lattices. It is shown that our method can cover the representation of nullnorms on bounded lattices and some of existing construction ...
Wang, Ya-Ming   +2 more
core   +1 more source

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

String representation of Abelian Higgs theory and Aharonov-Bohm effect on the lattice [PDF]

open access: yesPhysics Letters B, 1993
(This resubmitted paper includes two additional references), 10pages,LaTeX, ITEP-16 ...
Polikarpov, M. I.   +2 more
openaire   +2 more sources

Band Theory and Boundary Modes of High-Dimensional Representations of Infinite Hyperbolic Lattices

open access: yesPhysical Review Letters, 2022
10 pages, 4 ...
Nan Cheng   +5 more
openaire   +3 more sources

Mathematical Structure of Loop Quantum Cosmology: Homogeneous Models

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2013
The mathematical structure of homogeneous loop quantum cosmology is analyzed, starting with and taking into account the general classification of homogeneous connections not restricted to be Abelian.
Martin Bojowald
doaj   +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

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