The critical O (N) CFT: Methods and conformal data

J Henriksson - Physics Reports, 2023 - Elsevier
Abstract The critical O (N) CFT in spacetime dimensions 2< d< 4 is one of the most important
examples of a conformal field theory, with the Ising CFT at N= 1, 2⩽ d< 4, as a notable …

Snowmass white paper: higher spin gravity and higher spin symmetry

X Bekaert, N Boulanger, A Campoleoni… - ar** 3D fermions with global symmetries
L Iliesiu, F Kos, D Poland, SS Pufu… - Journal of High Energy …, 2018 - Springer
A bstract We study the conformal bootstrap for 4-point functions of fermions< ψ i ψ j ψ k ψ ℓ>
in parity-preserving 3d CFTs, where ψ i transforms as a vector under an O (N) global …

Fermions in boundary conformal field theory: crossing symmetry and E-expansion

CP Herzog, V Schaub - Journal of High Energy Physics, 2023 - Springer
A bstract We use the equations of motion in combination with crossing symmetry to constrain
the properties of interacting fermionic boundary conformal field theories. This combination is …

The epsilon expansion of the O (N) model with line defect from conformal field theory

T Nishioka, Y Okuyama, S Shimamori - Journal of High Energy Physics, 2023 - Springer
A bstract We employ the axiomatic framework of Rychkov and Tan to investigate the critical
O (N) vector model with a line defect in (4− ϵ) dimensions. We assume the fixed point is …

Holographic reconstruction of AdS exchanges from crossing symmetry

LF Alday, A Bissi, E Perlmutter - Journal of High Energy Physics, 2017 - Springer
A bstract Motivated by AdS/CFT, we address the following outstanding question in large N
conformal field theory: given the appearance of a single-trace operator in the\(\mathcal …

Anomalous dimensions from crossing kernels

C Sleight, M Taronna - Journal of High Energy Physics, 2018 - Springer
A bstract In this note we consider the problem of extracting the corrections to CFT data
induced by the exchange of a primary operator and its descendents in the crossed channel …

Fermion conformal bootstrap in 4d

D Karateev, P Kravchuk, M Serone, A Vichi - Journal of High Energy …, 2019 - Springer
A bstract We apply numerical conformal bootstrap techniques to the four-point function of a
Weyl spinor in 4d non-supersymmetric CFTs. We find universal bounds on operator …

Line operators in Chern-Simons-Matter theories and Bosonization in Three Dimensions II: Perturbative analysis and all-loop resummation

B Gabai, A Sever, D Zhong - Journal of High Energy Physics, 2023 - Springer
A bstract We study mesonic line operators in Chern-Simons theories with bosonic or
fermionic matter in the fundamental representation. In this paper, we elaborate on the …

Simplifying large spin bootstrap in Mellin space

P Dey, K Ghosh, A Sinha - Journal of High Energy Physics, 2018 - Springer
A bstract We set up the conventional conformal bootstrap equations in Mellin space and
analyse the anomalous dimensions and OPE coefficients of large spin double trace …