The holographic dual of the Penrose transform
Sign Up to like & getrecommendations! Published in 2017 at "Journal of High Energy Physics"
DOI: 10.1007/jhep01(2018)100
Abstract: A bstractWe consider the holographic duality between type-A higher-spin gravity in AdS4 and the free U(N) vector model. In the bulk, linearized solutions can be translated into twistor functions via the Penrose transform. We propose… read more here.
Keywords: holographic dual; higher spin; dual penrose; penrose transform ... See more keywords
New conformal higher spin gravities in 3d
Sign Up to like & getrecommendations! Published in 2020 at "Journal of High Energy Physics"
DOI: 10.1007/jhep01(2020)059
Abstract: We propose a new class of conformal higher spin gravities in three dimensions, which extends the one by Pope and Townsend. The main new feature is that there are infinitely many examples of the new… read more here.
Keywords: higher spin; conformal higher; spin gravities; new theories ... See more keywords
Planar solutions of higher-spin theory. Nonlinear corrections
Sign Up to like & getrecommendations! Published in 2022 at "Journal of High Energy Physics"
DOI: 10.1007/jhep01(2022)125
Abstract: Leading order higher-spin corrections to the linearized higher-spin black brane are analyzed in four dimensions. It is shown that the static solution that respects planar symmetry exists in the bosonic case at given order. Its… read more here.
Keywords: higher spin; planar solutions; spin theory; spin ... See more keywords
Towards a bootstrap approach to higher orders of epsilon expansion
Sign Up to like & getrecommendations! Published in 2017 at "Journal of High Energy Physics"
DOI: 10.1007/jhep02(2018)153
Abstract: A bstractWe employ a hybrid approach in determining the anomalous dimension and OPE coefficient of higher spin operators in the Wilson-Fisher theory. First we do a large spin analysis for CFT data where we use… read more here.
Keywords: higher orders; spin operators; higher spin; spin ... See more keywords
The $$ \mathcal{N} $$ = 4 higher spin algebra for generic μ parameter
Sign Up to like & getrecommendations! Published in 2021 at "Journal of High Energy Physics"
DOI: 10.1007/jhep02(2021)123
Abstract: The $$ \mathcal{N} $$ = 4 higher spin generators for general superspin s in terms of oscillators in the matrix generalization of AdS3 Vasiliev higher spin theory at nonzero μ (which is equivalent to the… read more here.
Keywords: higher spin; algebra generic; mathcal higher; spin ... See more keywords
Compton black-hole scattering for s ≤ 5/2
Sign Up to like & getrecommendations! Published in 2022 at "Journal of High Energy Physics"
DOI: 10.1007/jhep02(2022)156
Abstract: Abstract Quantum scattering amplitudes for massive matter have received new attention in connection to classical calculations relevant to gravitational-wave physics. Amplitude methods and insights are now employed for precision computations of observables needed for describing… read more here.
Keywords: higher spin; black hole; physics; compton black ... See more keywords
Higher spin algebras and large N$$ \mathcal{N} $$ = 4 holography
Sign Up to like & getrecommendations! Published in 2018 at "Journal of High Energy Physics"
DOI: 10.1007/jhep03(2018)097
Abstract: A bstractA new family of higher spin algebras that arises upon restricting matrix extensions of shsλ$$ \mathfrak{s}\mathfrak{h}\mathfrak{s}\left[\lambda \right] $$ is found. We identify coset CFTs realising these symmetry algebras, and thus propose new higher spin-CFT… read more here.
Keywords: spin algebras; large mathcal; algebras large; higher spin ... See more keywords
Constraints on higher spin CFT2
Sign Up to like & getrecommendations! Published in 2018 at "Journal of High Energy Physics"
DOI: 10.1007/jhep05(2018)092
Abstract: A bstractWe derive constraints on two-dimensional conformal field theories with higher spin symmetry due to unitarity, modular invariance, and causality. We focus on CFTs with WN$$ {\mathcal{W}}_N $$ symmetry in the “irrational” regime, where c… read more here.
Keywords: spin cft2; higher spin; spin; constraints higher ... See more keywords
Chern-Simons matter theories and higher spin gravity
Sign Up to like & getrecommendations! Published in 2017 at "Journal of High Energy Physics"
DOI: 10.1007/jhep07(2017)133
Abstract: A bstractWe compute the parity violating three point amplitudes with one scalar leg in higher spin gravity and compare results with those of Chern-Simons matter theories. The three-point correlators of the free boson, free fermion,… read more here.
Keywords: chern simons; simons matter; higher spin; matter theories ... See more keywords
On tensionless string field theory in AdS3
Sign Up to like & getrecommendations! Published in 2019 at "Journal of High Energy Physics"
DOI: 10.1007/jhep07(2019)019
Abstract: A bstractWe report on progress in formulating a field theory of tensionless strings in AdS3, starting from the dual large-N symmetric orbifold CFT. We propose a set of field equations which are gauge invariant under… read more here.
Keywords: string field; field; higher spin; tensionless string ... See more keywords
CT for conformal higher spin fields from partition function on conically deformed sphere
Sign Up to like & getrecommendations! Published in 2017 at "Journal of High Energy Physics"
DOI: 10.1007/jhep09(2017)123
Abstract: A bstractWe consider the one-parameter generalization Sq4 of 4-sphere with a conical singularity due to identification τ = τ +2πq in one isometric angle. We compute the value of the spectral zeta-function at zero ζ^q=ζ0q$$… read more here.
Keywords: conformal higher; partition function; higher spin; widehat zeta ... See more keywords