Standard Model EFTs via on-shell methods

MA Huber, S De Angelis - Journal of High Energy Physics, 2021 - Springer
A bstract We present the Standard Model Effective Field Theories (SMEFT) from purely on-
shell arguments. Starting from few basics assumptions such as Poincaré invariance and …

A three-point form factor through five loops

LJ Dixon, AJ McLeod, M Wilhelm - Journal of High Energy Physics, 2021 - Springer
A bstract We bootstrap the three-point form factor of the chiral part of the stresstensor
supermultiplet in planar\(\mathcal {N}\)= 4 super-Yang-Mills theory, obtaining new results at …

Folding amplitudes into form factors: an antipodal duality

LJ Dixon, Ö Gürdoğan, AJ McLeod, M Wilhelm - Physical Review Letters, 2022 - APS
We observe that the three-gluon form factor of the chiral part of the stress-tensor multiplet in
planar N= 4 super-Yang-Mills theory is dual to the six-gluon MHV amplitude on its parity …

On-shell methods for form factors in SYM and their applications

G Yang - Science China Physics, Mechanics & Astronomy, 2020 - Springer
Form factors are quantities that involve both asymptotic on-shell states and gauge invariant
operators. They provide a natural bridge between on-shell amplitudes and off-shell …

Antipodal self-duality for a four-particle form factor

LJ Dixon, Ö Gürdoğan, YT Liu, AJ McLeod… - Physical Review Letters, 2023 - APS
We bootstrap the symbol of the maximal-helicity-violating four-particle form factor for the
chiral part of the stress-tensor supermultiplet in planar N= 4 super-Yang-Mills theory at two …

Wilson loop duality and OPE for super form factors of half-BPS operators

B Basso, AG Tumanov - Journal of High Energy Physics, 2024 - Springer
A bstract We propose a dual Wilson loop description for the MHV super form factors of half-
BPS operators in planar\(\mathcal {N}\)= 4 super-Yang-Mills theory. In this description, the …

Operator product expansion for form factors

A Sever, AG Tumanov, M Wilhelm - Physical Review Letters, 2021 - APS
We propose an operator product expansion for planar form factors of local operators in N= 4
SYM theory. This expansion is based on the dual conformal symmetry of these objects or …

Full-color three-loop three-point form factors in = 4 SYM

G Lin, G Yang, S Zhang - Journal of High Energy Physics, 2022 - Springer
A bstract We present the detailed computation of full-color three-loop three-point form factors
of both the stress-tensor supermultiplet and a length-three BPS operator in 𝒩= 4 SYM. The …

Yang-Mills form factors on self-dual backgrounds

G Bogna, L Mason - Journal of High Energy Physics, 2023 - Springer
A bstract The construction of perturbative quantities on non-linear backgrounds leads to the
possibility of incorporating strong field effects in perturbation theory. We continue a …

Four-graviton scattering to three loops in supergravity

JM Henn, B Mistlberger - Journal of High Energy Physics, 2019 - Springer
A bstract We compute the three-loop scattering amplitude of four gravitons in\(\mathcal {N}=
8\) supergravity. Our results are analytic formulae for a Laurent expansion of the amplitude …