Results 41 to 50 of about 1,443 (288)

Conformal symmetry of a black hole as a scaling limit: a black hole in an asymptotically conical box [PDF]

open access: yesJournal of High Energy Physics, 2012
We show that the previously obtained subtracted geometry of four-dimensional asymptotically flat multi-charged rotating black holes, whose massless wave equation exhibit $SL(2,\R) \times SL(2,\R) \times SO(3)$ symmetry may be obtained by a suitable scaling limit of certain asymptotically flat multi-charged rotating black holes, which is reminiscent of ...
Cvetič, M., Gibbons, G. W.
openaire   +3 more sources

Conformal symmetries of FRW accelerating cosmologies [PDF]

open access: yes, 2014
We show that any accelerating Friedmann–Robertson–Walker (FRW) cosmology with equation of state ...
Riotto, A.   +3 more
core   +1 more source

Conformal symmetry: Towards the link between the Fermi and the Planck scales

open access: yesPhysics Letters B, 2018
12 pages, 6 figures; v2: published ...
Shaposhnikov, Mikhail, Shkerin, Andrey
openaire   +2 more sources

Generalized Goldstone theorem: Automatic imposition of the Higgs mechanism and application to scale and conformal symmetry breaking [PDF]

open access: yesJournal of Mathematical Physics, 2001
Standard discussions of Goldstone’s theorem based on a symmetry of the action assume constant fields and global transformations, i.e., transformations which are independent of spacetime coordinates. By allowing for arbitrary field distributions in a general representation of the symmetry we derive a generalization of the standard Goldstone’s theorem ...
Chodos, A., Gallatin, G.
openaire   +3 more sources

Generalized symmetries and Noether’s theorem in QFT [PDF]

open access: yes, 2022
We show that generalized symmetries cannot be charged under a continuous global symmetry having a Noether current. Further, only non-compact generalized symmetries can be charged under a continuous global symmetry.
Casini, Horacio German   +2 more
core   +1 more source

Topology and emergent symmetries in dense compact star matter [PDF]

open access: yes, 2023
It has been found that the topology effect and the possible emergent scale and hidden local flavor symmetries at high density reveal a novel structure of the compact star matter.
Yong-Liang Ma   +3 more
core   +1 more source

Conformal bootstrap in momentum space at finite volume

open access: yesJournal of High Energy Physics, 2023
In this paper, we Fourier transform the Wightman function concerning energy and angular momentum on the S D−1 spatial slice in radial quantization in D = 2, 3 dimensions.
Kanade Nishikawa
doaj   +1 more source

Scale-dependence of the $B$-meson LCDA beyond leading order from conformal symmetry [PDF]

open access: yesProceedings of 14th International Symposium on Radiative Corrections — PoS(RADCOR2019), 2019
We argue that the evolution kernel for the scale-dependence of the $B$-meson light-cone distribution amplitude (LCDA) can be written, to all orders in perturbation theory, in terms of the generator of special conformal transformations in a modified theory: QCD at critical coupling in non-integer $d\neq 4$ dimensions.
Braun, V. M., Ji, Yao, Manashov, A. N.
openaire   +2 more sources

Asymptotic symmetries of AdS2 Branes

open access: yes, 2002
11 pages, Latex file. Minor changes and some extra referencesI analyze the asymptotic symmetries of a theory of gravity in a background consisting of two patches of ${\rm AdS}_3$ spacetime glued together along an ${\rm AdS}_2$ brane.
Bachas, Constantin, P.
core   +4 more sources

Magic fermions: Carroll and flat bands

open access: yesJournal of High Energy Physics, 2023
The Carroll algebra is constructed as the c → 0 limit of the Poincare algebra and is associated to symmetries on generic null surfaces. In this paper, we begin investigations of Carrollian fermions or fermions defined on generic null surfaces. Due to the
Arjun Bagchi   +4 more
doaj   +1 more source

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