Results 31 to 40 of about 115,587 (269)
“Kepler Harmonies” and conformal symmetries
Kepler's rescaling becomes, when "Eisenhart-Duval lifted" to $5$-dimensional "Bargmann" gravitational wave spacetime, an ordinary spacetime symmetry for motion along null geodesics, which are the lifts of Keplerian trajectories. The lifted rescaling generates a well-behaved conserved Noether charge upstairs, which takes an unconventional form when ...
P. M. Zhang+7 more
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Conformal symmetry and the Standard Model
We re-examine the question of radiative symmetry breaking in the standard model in the presence of right-chiral neutrinos and a minimally enlarged scalar sector. We demonstrate that, with these extra ingredients, the hypothesis of classically unbroken conformal symmetry, besides naturally introducing and stabilizing a hierarchy, is compatible with all ...
Meissner, K., Nicolai, H.
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Conformal symmetry and the chiral anomaly [PDF]
Two-loop contributions to the anomalous correlation function of three chiral currents are calculated by a method based on the conformal properties of massless field theories. The method was previously applied to virtual photon diagrams in quantum electrodynamics, and it is extended here to diagrams with scalars and chiral spinors in the abelian Higgs ...
Joshua Erlich, Daniel Z. Freedman
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Hawking radiation by Kerr black holes and conformal symmetry [PDF]
The exponential blueshift associated with the event horizon of a black hole makes conformal symmetry play a fundamental role in accounting for its thermal properties.
A. Fabbri+6 more
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Conformal symmetry of QCD in d-dimensions [PDF]
Physics letters / B 793, 78 - 84 (2019).
Sven Moch+5 more
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Conformal Symmetry and Quantum Relativity
8 ...
Jaekel, Marc-Thierry, Reynaud, Serge
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Commuting Conformal and Dual Conformal Symmetries in the Regge limit [PDF]
In this paper we continue our study of the dual SL(2,C) symmetry of the BFKL equation, analogous to the dual conformal symmetry of N=4 Super Yang Mills.
Alday+60 more
core +1 more source
Conformal Bootstrap Dashing Hopes of Emergent Symmetry
We use the conformal bootstrap program to derive necessary conditions for emergent symmetry enhancement from discrete symmetry (e.g. $\mathbb{Z}_n$) to continuous symmetry (e.g. $U(1)$) under the renormalization group flow.
Nakayama, Yu, Ohtsuki, Tomoki
core +1 more source
Dark energy from conformal symmetry breaking
The breakdown of conformal symmetry in a conformally invariant scalar-tensor gravitational model is revisited in the cosmological context. Although the old scenario of conformal symmetry breaking in cosmology containing scalar field has already been used
A.A. Grib+41 more
core +1 more source
Marginal Breaking of Conformal SUSY QCD [PDF]
We provide an example of a 4D theory that exhibits the Contino-Pomarol-Rattazzi mechanism, where breaking conformal symmetry by an almost marginal operator leads to a light pseudo-Goldstone boson, the dilaton, and a parametrically suppressed contribution
Cleary, Kevin F., Terning, John
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