Results 31 to 40 of about 85,509 (296)

Color confinement at the boundary of the conformally compactified AdS5

open access: yesJournal of High Energy Physics, 2021
The topology of closed manifolds forces interacting charges to appear in pairs. We take advantage of this property in the setting of the conformal boundary of AdS5 spacetime, topologically equivalent to the closed manifold S 1 × S 3, by considering the ...
M. Kirchbach, T. Popov, J. A. Vallejo
doaj   +1 more source

Modularity and 4D-2D spectral equivalences for large-N gauge theories with adjoint matter [PDF]

open access: yes, 2015
In recent work, we demonstrated that the confined-phase spectrum of non-supersymmetric pure Yang-Mills theory coincides with the spectrum of the chiral sector of a two-dimensional conformal field theory in the large-$N$ limit.
Başar, Gökçe   +3 more
core   +3 more sources

General Formulas of Effective Earth Radius and Modified Refractive Index

open access: yesIEEE Access, 2021
The effective earth radius can transform the curved ray path into a straight line, and the modified refractive index can transform the spherical ground into a plane.
Guoxu Feng, Jun Huang, Mingxu Yi
doaj   +1 more source

Holographic study on Einstein ring for a charged black hole in conformal gravity

open access: yesResults in Physics
Under the help of AdS/CFT correspondence, the Einstein ring of a charged black hole in conformal gravity has been studied. As an alternative to standard Einstein’s theory, the conformal gravity is both renormalizable and unitary.
Xin-Yun Hu   +3 more
doaj   +1 more source

Pion form factor from an AdS deformed background

open access: yesNuclear Physics B, 2022
We consider a bottom-up AdS/QCD model with a conformal exponential deformation ekIz2 on a Lorentz invariant AdS background, where kI stands for the scale kπ that fixes confinement in the pion case and kγ for the kinematical energy scale associated with ...
Miguel Angel Martín Contreras   +4 more
doaj   +1 more source

Two-Dimensional Conformal Models of Space-Time and Their Compactification [PDF]

open access: yes, 2006
We study geometry of two-dimensional models of conformal space-time based on the group of Moebius transformation. The natural geometric invariants, called cycles, are used to linearise Moebius action.
Segal I. E., Vladimir V. Kisil
core   +5 more sources

The analytic functional bootstrap. Part I: 1D CFTs and 2D S-matrices

open access: yesJournal of High Energy Physics, 2019
We study a general class of functionals providing an analytic handle on the conformal bootstrap equations in one dimension. We explicitly identify the extremal functionals, corresponding to theories saturating conformal bootstrap bounds, in two regimes ...
Dalimil Mazáč, Miguel F. Paulos
doaj   +1 more source

Topological defects for the free boson CFT

open access: yes, 2007
Two different conformal field theories can be joined together along a defect line. We study such defects for the case where the conformal field theories on either side are single free bosons compactified on a circle. We concentrate on topological defects
Bachas C   +20 more
core   +1 more source

Spherical conformal models for compact stars

open access: yesEuropean Physical Journal C: Particles and Fields, 2017
We consider spherical exact models for compact stars with anisotropic pressures and a conformal symmetry. The conformal symmetry condition generates an integral relationship between the gravitational potentials.
P. Mafa Takisa   +3 more
doaj   +1 more source

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