Notes on polytopes, amplitudes and boundary configurations for Grassmannian string integrals
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Publication:780821
DOI10.1007/JHEP04(2020)140zbMath1436.83086arXiv2001.09603MaRDI QIDQ780821
Lecheng Ren, Yong Zhang, Song He
Publication date: 15 July 2020
Published in: Journal of High Energy Physics (Search for Journal in Brave)
Full work available at URL: https://arxiv.org/abs/2001.09603
String and superstring theories in gravitational theory (83E30) Applications of differential geometry to physics (53Z05) (2)-body potential quantum scattering theory (81U05)
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Cites Work
- Scattering of massless particles: scalars, gluons and gravitons
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- Unistructurality of cluster algebras of type \(\widetilde{\mathbb{A}}\)
- How to draw tropical planes
- Cluster algebras. II: Finite type classification
- Boundaries of amplituhedra and NMHV symbol alphabets at two loops
- Scattering forms and the positive geometry of kinematics, color and the worldsheet
- All-helicity symbol alphabets from unwound amplituhedra
- Heptagons from the Steinmann cluster bootstrap
- Positive geometries and canonical forms
- Labelled tree graphs, Feynman diagrams and disk integrals
- \({\Delta}\)-algebra and scattering amplitudes
- Unwinding the amplituhedron in binary
- Scattering forms, worldsheet forms and amplitudes from subspaces
- The cosmic Galois group and extended Steinmann relations for planar \(\mathcal{N} = 4\) SYM amplitudes
- String correlators: recursive expansion, integration-by-parts and scattering equations
- The tropical totally positive Grassmannians
- On-shell structures of MHV amplitudes beyond the planar limit
- Positive amplitudes in the amplituhedron
- Cluster configuration spaces of finite type
- Cluster algebras I: Foundations
- Grassmannian Geometry of Scattering Amplitudes
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