[HTML][HTML] Tree-level amplitudes from the pure spinor superstring
CR Mafra, O Schlotterer - Physics Reports, 2023 - Elsevier
We give a comprehensive review of recent developments on using the pure spinor
formalism to compute massless superstring scattering amplitudes at tree level. The main …
formalism to compute massless superstring scattering amplitudes at tree level. The main …
Far beyond the planar limit in strongly-coupled = 4 SYM
SM Chester, SS Pufu - Journal of High Energy Physics, 2021 - Springer
A bstract When the SU (N)\(\mathcal {N}\)= 4 super-Yang-Mills (SYM) theory with
complexified gauge coupling τ is placed on a round four-sphere and deformed by …
complexified gauge coupling τ is placed on a round four-sphere and deformed by …
Genus-2 holographic correlator on AdS5× S5 from localization
SM Chester - Journal of High Energy Physics, 2020 - Springer
A bstract We consider the four-point function of the stress tensor multiplet superprimary
in\(\mathcal {N}\)= 4 super-Yang-Mills (SYM) with gauge group SU (N) in the large N and …
in\(\mathcal {N}\)= 4 super-Yang-Mills (SYM) with gauge group SU (N) in the large N and …
Lectures on modular forms and strings
The goal of these lectures is to present an informal but precise introduction to a body of
concepts and methods of interest in number theory and string theory revolving around …
concepts and methods of interest in number theory and string theory revolving around …
Pure spinor superfields: an overview
M Cederwall - … of Supersymmetry and Ultraviolet Divergences in …, 2014 - Springer
Maximally supersymmetric theories do not allow off-shell superspace formulations with
traditional superfields containing a finite set of auxiliary fields. It has become clear that off …
traditional superfields containing a finite set of auxiliary fields. It has become clear that off …
Two-loop supergravity on AdS5× S5 from CFT
JM Drummond, H Paul - Journal of High Energy Physics, 2022 - Springer
A bstract We describe a construction of the two-loop amplitude of four graviton
supermultiplets in AdS 5× S 5. We start from an ansatz for a preamplitude from which we …
supermultiplets in AdS 5× S 5. We start from an ansatz for a preamplitude from which we …
Two-loop five-point amplitudes of super Yang-Mills and supergravity in pure spinor superspace
CR Mafra, O Schlotterer - Journal of High Energy Physics, 2015 - Springer
A bstract Supersymmetric integrands for the two-loop five-point amplitudes in
tendimensional super Yang-Mills and type II supergravity are proposed. The kinematic …
tendimensional super Yang-Mills and type II supergravity are proposed. The kinematic …
On the modular structure of the genus-one Type II superstring low energy expansion
A bstract The analytic contribution to the low energy expansion of Type II string amplitudes at
genus-one is a power series in space-time derivatives with coefficients that are determined …
genus-one is a power series in space-time derivatives with coefficients that are determined …
6d (2, 0) and M-theory at 1-loop
A bstract We study the stress tensor multiplet four-point function in the 6d maximally
supersymmetric (2, 0) AN− 1 and DN theories, which have no Lagrangian description, but in …
supersymmetric (2, 0) AN− 1 and DN theories, which have no Lagrangian description, but in …
The closed-string 3-loop amplitude and S-duality
A bstract The low energy limit of the closed-string 3-loop amplitude (including its overall
coefficient) is computed for four external massless states using the pure spinor formalism …
coefficient) is computed for four external massless states using the pure spinor formalism …