Connecting scalar amplitudes using the positive tropical Grassmannian
Abstract The biadjoint scalar partial amplitude, m n I I $$ {m}_n\left(\mathbbm{I},\mathbbm{I}\right) $$ , can be expressed as a single integral over the positive tropical Grassmannian thus producing a Global Schwinger Parameterization. The first result in this work is an extension to all partial am...
Saved in:
| Main Authors: | Freddy Cachazo, Bruno Giménez Umbert |
|---|---|
| Format: | Article |
| Language: | English |
| Published: |
SpringerOpen
2024-12-01
|
| Series: | Journal of High Energy Physics |
| Subjects: | |
| Online Access: | https://doi.org/10.1007/JHEP12(2024)088 |
| Tags: |
Add Tag
No Tags, Be the first to tag this record!
|
Similar Items
-
Splitting CEGM amplitudes
by: Bruno Giménez Umbert, et al.
Published: (2025-04-01) -
Associators for AdS string amplitude building blocks
by: Konstantin Baune
Published: (2025-07-01) -
Feynman integrals, elliptic integrals and two-parameter K3 surfaces
by: Claude Duhr, et al.
Published: (2025-06-01) -
Intersection theory, relative cohomology and the Feynman parametrization
by: Mingming Lu, et al.
Published: (2025-05-01) -
A Calabi-Yau-to-curve correspondence for Feynman integrals
by: Hans Jockers, et al.
Published: (2025-01-01)