Results 11 to 20 of about 34,727 (183)
Note on New KLT relations [PDF]
In this short note, we present two results about KLT relations discussed in recent several papers. Our first result is the re-derivation of Mason-Skinner MHV amplitude by applying the S_{n-3} permutation symmetric KLT relations directly to MHV amplitude.
B Feng +36 more
core +4 more sources
KLT factorization of winding string amplitudes [PDF]
We uncover a Kawai-Lewellen-Tye (KLT)-type factorization of closed string amplitudes into open string amplitudes for closed string states carrying winding and momentum in toroidal compactifications.
Jaume Gomis, Ziqi Yan, Matthew Yu
doaj +3 more sources
KLT factorization of nonrelativistic string amplitudes
We continue our study of the Kawai-Lewellen-Tye (KLT) factorization of winding string amplitudes in [1]. In a toroidal compactification, amplitudes for winding closed string states factorize into products of amplitudes for open strings ending on an array
Ziqi Yan, Matthew Yu
doaj +3 more sources
Scattering Equations and KLT Orthogonality
Several recent developments point to the fact that rational maps from n-punctured spheres to the null cone of D dimensional momentum space provide a natural language for describing the scattering of massless particles in D dimensions.
Cachazo, Freddy +2 more
core +2 more sources
Inverse of the String Theory KLT Kernel [PDF]
The field theory Kawai-Lewellen-Tye (KLT) kernel, which relates scattering amplitudes of gravitons and gluons, turns out to be the inverse of a matrix whose components are bi-adjoint scalar partial amplitudes.
Mizera, Sebastian
core +3 more sources
Projectively flat klt varieties [PDF]
In the context of uniformisation problems, we study projective varieties with klt singularities whose cotangent sheaf admits a projectively flat structure over the smooth locus. Generalising work of Jahnke-Radloff, we show that torus quotients are the only klt varieties with semistable cotangent sheaf and extremal Chern classes. An analogous result for
Greb, Daniel +2 more
openaire +4 more sources
We study the building blocks of open and closed string amplitudes on AdS. These are given by two infinite towers of world-sheet integrals generalising the Euler and complex beta functions respectively. We show that the open and closed building blocks are
Luis F. Alday +2 more
doaj +3 more sources
The KLT Kernel in Twistor Space. [PDF]
Abstract The double copy relationship between Yang–Mills theory and general relativity can be stated in terms of a field theory Kawai–Lewellen–Tye (KLT) momentum kernel, which maps two colour-ordered gluon amplitudes to a graviton amplitude at tree-level.
Adamo T, Klisch S.
europepmc +5 more sources
Soft theorems and the KLT-relation [PDF]
Abstract We find new relations for the non-universal part of the Yang-Mills amplitudes by combining the KLT-relation and the soft behavior of gauge and gravity amplitudes. We also extend the relations to include contributions from effective operators.
Rafael Aoude, Andreas Helset
openaire +6 more sources
Objective: Kanglaite(KLT), a type of Chinese medicine preparation, is considered as an adjuvant therapeutic option for malignant cancer treatment. This study aimed to systematically investigate the efficacy and safety of the combination of KLT and ...
Fanming Kong +8 more
doaj +1 more source

