Results 31 to 40 of about 161,197 (340)
State-operator correspondence in celestial conformal field theory
The bulk-to-boundary dictionary for 4D celestial holography is given a new entry defining 2D boundary states living on oriented circles on the celestial sphere.
Erin Crawley +3 more
doaj +1 more source
Algebraic Coset Conformal Field Theories [PDF]
All unitary Rational Conformal Field Theories (RCFT) are conjectured to be related to unitary coset Conformal Field Theories, i.e., gauged Wess-Zumino-Witten (WZW) models with compact gauge groups. In this paper we use subfactor theory and ideas of algebraic quantum field theory to approach coset Conformal Field Theories. Two conjectures are formulated
openaire +2 more sources
On non-supersymmetric conformal manifolds: field theory and holography
We discuss the constraints that a conformal field theory should enjoy to admit exactly marginal deformations, i.e. to be part of a conformal manifold. In particular, using tools from conformal perturbation theory, we derive a sum rule from which one can ...
Vladimir Bashmakov +2 more
doaj +1 more source
Energy Momentum Tensor and Marginal Deformations in Open String Field Theory [PDF]
Marginal boundary deformations in a two dimensional conformal field theory correspond to a family of classical solutions of the equations of motion of open string field theory.
A. Sen +16 more
core +2 more sources
Note on Weyl versus conformal invariance in field theory
It was argued recently that conformal invariance in flat spacetime implies Weyl invariance in a general curved background for unitary theories and possible anomalies in the Weyl variation of scalar operators are identified.
Feng Wu
doaj +1 more source
Non-relativistic conformal field theory in the presence of boundary
We study non-relativistic conformal field theory on a flat space in the presence of a planar boundary. We compute correlation functions of primary operators and obtain the expression for the boundary conformal block.
Rajesh Kumar Gupta, Ramanpreet Singh
doaj +1 more source
Conformal Transformations in Metric-Affine Gravity and Ghosts [PDF]
Conformal transformations play a widespread role in gravity theories in regard to their cosmological and other implications. In the pure metric theory of gravity, conformal transformations change the frame to a new one wherein one obtains a conformal ...
Amarzguioui +37 more
core +2 more sources
Nonrational Conformal Field Theory [PDF]
We discuss the problem to develop a mathematical theory of a certain class of nonrational conformal field theories (CFT) which contain the unitary CFT. A variant of the concept of a modular functor is proposed that appears to be suitable for such CFT.
openaire +2 more sources
Hecke relations in rational conformal field theory
We define Hecke operators on vector-valued modular forms of the type that appear as characters of rational conformal field theories (RCFTs). These operators extend the previously studied Galois symmetry of the modular representation and fusion algebra of
Jeffrey A. Harvey, Yuxiao Wu
doaj +1 more source
Correlation functions for chiral primaries in D=6 Supergravity on $AdS_3 \times S^3$ [PDF]
Six dimensional supergravities on $ADS_3 \times S^3$ present interest due to the role they play in the $AdS/CFT$ correspondence. The correspondence in this case states the equivalence between supergravity on the given background and a still unknown ...
Mihailescu, Mihail
core +2 more sources

