Unmixing the Wilson line defect CFT. Part I. Spectrum and kinematics

P Ferrero, C Meneghelli - Journal of High Energy Physics, 2024 - Springer
A bstract This is the first of a series of two papers in which we study the one-dimensional
defect CFT defined by insertions of local operators along a\(\frac {1}{2}\)-BPS Wilson line …

The five-point bootstrap

D Poland, V Prilepina, P Tadić - Journal of High Energy Physics, 2023 - Springer
A bstract We study five-point correlation functions of scalar operators in d-dimensional
conformal field theories. We develop a new approach to computing the five-point conformal …

Shadow celestial amplitudes

CM Chang, W Cui, WJ Ma, H Shu, H Zou - Journal of High Energy Physics, 2023 - Springer
A bstract We study scattering amplitudes in the shadow conformal primary basis, which
satisfies the same defining properties as the original conformal primary basis and has many …

Recursion relations for 5-point conformal blocks

D Poland, V Prilepina - Journal of High Energy Physics, 2021 - Springer
A bstract We consider 5-point functions in conformal field theories in d> 2 dimensions. Using
weight-shifting operators, we derive recursion relations which allow for the computation of …

Conformal four-point integrals: recursive structure, Toda equations and double copy

F Loebbert, SF Stawinski - Journal of High Energy Physics, 2024 - Springer
A bstract We consider conformal four-point Feynman integrals to investigate how much of
their mathematical structure in two spacetime dimensions carries over to higher dimensions …

Massive celestial amplitudes and celestial amplitudes beyond four points

R Liu, WJ Ma - Journal of High Energy Physics, 2025 - Springer
A bstract We compute scalar three-point celestial amplitudes involving two and three
massive scalars. The three-point coefficient of celestial amplitudes with two massive scalars …

Unmixing the Wilson line defect CFT. Part I: spectrum and kinematics

P Ferrero, C Meneghelli - arxiv preprint arxiv:2312.12550, 2023 - arxiv.org
This is the first of a series of two papers in which we study the one-dimensional defect CFT
defined by insertions of local operators along a $\tfrac {1}{2} $-BPS Wilson line in $\mathcal …

Multipoint lightcone bootstrap from differential equations

A Kaviraj, JA Mann, L Quintavalle… - Journal of High Energy …, 2023 - Springer
A bstract One of the most striking successes of the lightcone bootstrap has been the
perturbative computation of the anomalous dimensions and OPE coefficients of double-twist …

Improving the five-point bootstrap

D Poland, V Prilepina, P Tadić - Journal of High Energy Physics, 2024 - Springer
A bstract We present a new algorithm for the numerical evaluation of five-point conformal
blocks in d-dimensions, greatly improving the efficiency of their computation. To do this we …

Comb channel lightcone bootstrap: triple-twist anomalous dimensions

S Harris, A Kaviraj, JA Mann, L Quintavalle… - Journal of high energy …, 2024 - Springer
A bstract We advance the multipoint lightcone bootstrap and compute anomalous
dimensions of triple-twist operators at large spin. In contrast to the well-studied double-twist …