Results 11 to 20 of about 1,005,211 (317)

Discreteness and integrality in Conformal Field Theory [PDF]

open access: yesJournal of High Energy Physics, 2021
Various observables in compact CFTs are required to obey positivity, discreteness, and integrality. Positivity forms the crux of the conformal bootstrap, but understanding of the abstract implications of discreteness and integrality for the space of CFTs
Justin Kaidi, Eric Perlmutter
doaj   +6 more sources

Geometry of complexity in conformal field theory [PDF]

open access: yesPhysical Review Research, 2020
We initiate quantitative studies of complexity in (1+1)-dimensional conformal field theories with a view that they provide the simplest setting to find a gravity dual to complexity.
Mario Flory, Michal P. Heller
doaj   +5 more sources

On the Real Part of a Conformal Field Theory [PDF]

open access: yesUniverse, 2018
Every conformal field theory has the symmetry of taking each field to its adjoint. We consider here the quotient (orbifold) conformal field theory obtained by twisting with respect to this symmetry.
Doron Gepner, Hervé Partouche
doaj   +6 more sources

Conformal field theory in conformal space [PDF]

open access: greenNuclear Physics B, 1999
We present a new framework for a Lagrangian description of conformal field theories in various dimensions based on a local version of d+2-dimensional conformal space. The results include a true gauge theory of conformal gravity in d=(1,3) and any standard matter coupled to it.
Christian R. Preitschopf, M. A. Vasiliev
openalex   +6 more sources

Defects in conformal field theory [PDF]

open access: yesJournal of High Energy Physics, 2016
We discuss consequences of the breaking of conformal symmetry by a flat or spherical extended operator. We adapt the embedding formalism to the study of correlation functions of symmetric traceless tensors in the presence of the defect. Two-point functions of a bulk and a defect primary are fixed by conformal invariance up to a set of OPE coefficients,
Edoardo Lauria   +5 more
openaire   +7 more sources

Twin conformal field theories [PDF]

open access: yesJournal of High Energy Physics, 2019
Abstract Supersymmetric theories with the same bosonic content but different fermions, aka twins, were thought to exist only for supergravity. Here we show that pairs of super conformal field theories, for example exotic $$ \mathcal{N} $$ N
M. J. Duff   +4 more
openaire   +7 more sources

Hybrid conformal field theories [PDF]

open access: yesJournal of High Energy Physics, 2014
56 ...
Bertolini, Marco   +2 more
openaire   +4 more sources

Spinons in conformal field theory [PDF]

open access: yesNuclear Physics B, 1994
18 ...
Bernard, Denis, Pasquier, V., Serban, D.
openaire   +5 more sources

Holographic Complex Conformal Field Theories [PDF]

open access: yesPhysical Review Letters, 2020
The loss of criticality in the form of weak first-order transitions or the end of the conformal window in gauge theories can be described as the merging of two fixed points that move to complex values of the couplings. When the complex fixed points are close to the real axis, the system typically exhibits walking behavior with Miransky (or Berezinsky ...
David Mateos   +4 more
openaire   +5 more sources

Conformal field theories are magical [PDF]

open access: yesPhysical Review B, 2021
"Magic" is the degree to which a state cannot be approximated by Clifford gates. We study mana, a measure of magic, in the ground state of the $\mathbb Z_3$ Potts model, and argue that it is a broadly useful diagnostic for many-body physics. In particular we find that the $q = 3$ ground state has large mana at the model's critical point, and that this ...
Christopher David White   +2 more
openaire   +3 more sources

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