Results 41 to 50 of about 118,522 (326)

“Kepler Harmonies” and conformal symmetries

open access: yesPhysics Letters B, 2019
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
openaire   +5 more sources

Chiral Scale and Conformal Invariance in 2D Quantum Field Theory [PDF]

open access: yes, 2011
It is well known that a local, unitary Poincare-invariant 2D QFT with a global scaling symmetry and a discrete non-negative spectrum of scaling dimensions necessarily has both a left and a right local conformal symmetry.
Hofman, Diego M., Strominger, Andrew
core   +2 more sources

Scalar-Vector Bootstrap [PDF]

open access: yes, 2016
We work out all of the details required for implementation of the conformal bootstrap program applied to the four-point function of two scalars and two vectors in an abstract conformal field theory in arbitrary dimension.
Rejon-Barrera, Fernando, Robbins, Daniel
core   +5 more sources

Conformal symmetries of spacetimes [PDF]

open access: yesJournal of Physics A: Mathematical and General, 2002
The cycle-preserving symmetries for the nine two-dimensional real spaces of constant curvature are collectively obtained within a Cayley-Klein framework. This approach affords a unified and global study of the conformal structure of the three classical Riemannian spaces as well as of the six relativistic and non-relativistic spacetimes (Minkowskian, de
Francisco J. Herranz, Mariano Santander
openaire   +3 more sources

Comments on Galilean conformal field theories and their geometric realization [PDF]

open access: yes, 2009
We discuss non-relativistic conformal algebras generalizing the Schr\"odinger algebra. One instance of these algebras is a conformal, acceleration-extended, Galilei algebra, which arises also as a contraction of the relativistic conformal algebra. In two
Martelli, Dario, Tachikawa, Yuji
core   +5 more sources

Anomaly-free scale symmetry and gravity

open access: yesPhysics Letters B, 2023
In this Letter, we address the question of whether the conformal invariance can be considered as a global symmetry of a theory of fundamental interactions.
Mikhail Shaposhnikov, Anna Tokareva
doaj  

Conformal Symmetry and Quantum Relativity

open access: yesarXiv: Quantum Physics, 1997
8 ...
Jaekel, Marc-Thierry, Reynaud, Serge
openaire   +4 more sources

Conformal Bootstrap Dashing Hopes of Emergent Symmetry

open access: yes, 2016
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

The shadow formalism of Galilean CFT2

open access: yesJournal of High Energy Physics, 2023
In this work, we develop the shadow formalism for two-dimensional Galilean conformal field theory (GCFT2). We define the principal series representation of Galilean conformal symmetry group and find its relation with the Wigner classification, then we ...
Bin Chen, Reiko Liu
doaj   +1 more source

Galilean conformal and superconformal symmetries [PDF]

open access: yesPhysics of Atomic Nuclei, 2012
16 pages, LateX; talk presented at XIV International Conference "Symmetry Methods in Physics", Tsakhkadzor, Armenia, August 16-22 ...
openaire   +4 more sources

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