Results 11 to 20 of about 118,522 (326)

Conformal symmetry superalgebras [PDF]

open access: yesClassical and Quantum Gravity, 2013
We show how the rigid conformal supersymmetries associated with a certain class of pseudo-Riemannian spin manifolds define a Lie superalgebra. The even part of this superalgebra contains conformal isometries and constant R-symmetries. The odd part is generated by twistor spinors valued in a particular R-symmetry representation.
P. deMedeiros, S. Hollands
openaire   +5 more sources

Little Conformal Symmetry [PDF]

open access: yesJournal of High Energy Physics, 2016
We explore a new class of natural models which ensure the one-loop divergences in the Higgs mass are cancelled. The top-partners that cancel the top loop are new gauge bosons, and the symmetry relation that ensures the cancellation arises at an infrared fixed point.
Houtz, Rachel   +2 more
openaire   +10 more sources

Hidden conformal symmetry in tree-level graviton scattering [PDF]

open access: yesJournal of High Energy Physics, 2018
We argue that the scattering of gravitons in ordinary Einstein gravity possesses a hidden conformal symmetry at tree level in any number of dimensions. The presence of this conformal symmetry is indicated by the dilaton soft theorem in string theory, and
Florian Loebbert   +2 more
doaj   +4 more sources

Correlation functions of warped CFT

open access: yesJournal of High Energy Physics, 2018
Warped conformal field theory (WCFT) is a two dimensional quantum field theory whose local symmetry algebra consists of a Virasoro algebra and a U(1) Kac-Moody algebra. In this paper, we study correlation functions for primary operators in WCFT.
Wei Song, Jianfei Xu
doaj   +3 more sources

Conformal Symmetries of Spherical Spacetimes [PDF]

open access: yesInternational Journal of Theoretical Physics, 2008
We investigate the conformal geometry of spherically symmetric spacetimes in general without specifying the form of the matter distribution. The general conformal Killing symmetry is obtained subject to a number of integrability conditions. Previous results relating to static spacetimes are shown to be a special case of our solution.
Sunil D. Maharaj, S. Moopanar
openaire   +6 more sources

A new property of the electromagnetic/Yang–Mills-conformal gravity system in spherical symmetry

open access: yesNuclear Physics B, 2019
We find a new property in W2-conformal gravity in spherical symmetry. We demonstrate that the charge of the electromagnetic field varies with respect to the partial scaling symmetry (conformal transformations in subspaces of a spacetime) in the conformal
Hongsheng Zhang
doaj   +3 more sources

Fake conformal symmetry in conformal cosmological models [PDF]

open access: yesPhysical Review D, 2015
References updated, errors corrected, published in Phys. Rev. D.
Pi, So-Young, Jackiw, Roman
openaire   +7 more sources

Hidden conformal symmetry in Randall–Sundrum 2 model: Universal fermion localization by torsion

open access: yesPhysics Letters B, 2017
In this manuscript we describe a hidden conformal symmetry of the second Randall–Sundrum model (RS2). We show how this can be used to localize fermions of both chiralities. The conformal symmetry leaves few free dimensionless constants and constrains the
G. Alencar
doaj   +4 more sources

Disforming to conformal symmetry

open access: yesJournal of Cosmology and Astroparticle Physics, 2022
Abstract We analyse the dynamical properties of disformally transformed theories of gravity. We show that disformal transformation typically introduces novel degrees of freedom, equivalent to the mimetic dark matter, which possesses a Weyl-invariant formulation.
Jiroušek, Pavel   +3 more
openaire   +2 more sources

Conformal symmetry in nuclear structure [PDF]

open access: yesNuclear Physics A, 2021
The purpose of this paper is to introduce the unitary limit as applied in systems of cold atoms into collective states of heavy, even-even nuclei and to identify a related physical example. This is accompanied by the determination of observables of conformal symmetry in nuclear structure.
openaire   +5 more sources

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