Results 11 to 20 of about 8,028 (315)

Generalizations of the Sommerfield and Schwinger models

open access: yesJournal of High Energy Physics, 2020
The Sommerfield model with a massive vector field coupled to a massless fermion in 1+1 dimensions is an exactly solvable analog of a Bank-Zaks model.
Howard Georgi, Brian Warner
doaj   +1 more source

Generalized continued fractions: a unified definition and a Pringsheim-type convergence criterion

open access: yesAdvances in Difference Equations, 2019
In the literature, many generalizations of continued fractions have been introduced, and for each of them, convergence results have been proved. In this paper, we suggest a definition of generalized continued fractions which covers a great variety of ...
Hendrik Baumann
doaj   +1 more source

Mutual information of generalized free fields

open access: yesPhysical Review D, 2023
We study generalized free fields (GFF) from the point of view of information measures. We first review conformal GFF, their holographic representation, and the ambiguities in the assignation of algebras to regions that arise in these theories. Then we study the mutual information (MI) in several geometric configurations.
Valentín Benedetti   +2 more
openaire   +3 more sources

Some Properties of Euler’s Function and of the Function τ and Their Generalizations in Algebraic Number Fields

open access: yesMathematics, 2021
In this paper, we find some inequalities which involve Euler’s function, extended Euler’s function, the function τ, and the generalized function τ in algebraic number fields.
Nicuşor Minculete, Diana Savin
doaj   +1 more source

Shift symmetries in (anti) de Sitter space

open access: yesJournal of High Energy Physics, 2019
We construct a class of extended shift symmetries for fields of all integer spins in de Sitter (dS) and anti-de Sitter (AdS) space. These generalize the shift symmetry, galileon symmetry, and special galileon symmetry of massless scalars in flat space to
James Bonifacio   +3 more
doaj   +1 more source

Electroweak multi-monopoles

open access: yesNuclear Physics B, 2023
We construct the multi-charge generalizations for the electroweak magnetic monopole solution of Cho and Maison within a wide range of values of the magnetic charge. We use the same ansatz for the axially symmetric fields as the one previously employed to
Romain Gervalle, Mikhail S. Volkov
doaj   +1 more source

The dark (BPS) side of thermodynamics in Minkowski4

open access: yesJournal of High Energy Physics, 2022
We explore the BPS limit of asymptotically flat black hole thermodynamics, drawing analogies with recent studies of black holes in anti-de Sitter space. Although ultimately motivated by supersymmetry and quantum gravity, the BPS limit is classically well-
Kiril Hristov
doaj   +1 more source

A Contrastive Study of Lexical Semantics in English

open access: yesArmenian Folia Anglistika, 2005
The article presents the initial generalizations of research in the fields of semantics and lexicography which are based on the examination carried out in 1962.
Carlos Inchaurralde
doaj   +1 more source

Fractional properties of geophysical field variability on the example of hydrochemical parameters

open access: yesE3S Web of Conferences, 2017
Using the properties of compound Poisson process and its fractional generalizations, statistical models of geophysical fields variability are considered on an example of hydrochemical parameters system.
Shevtsov Boris, Shevtsova Olga
doaj   +1 more source

General continuum model for twisted bilayer graphene and arbitrary smooth deformations

open access: yesSciPost Physics, 2019
We present a simple derivation of a continuum Hamiltonian for bilayer graphene with an arbitrary smooth lattice deformation -- technically in a fashion parametrized by displacement fields with small gradients.
Leon Balents
doaj   +1 more source

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