Causal diamonds, cluster polytopes and scattering amplitudes
Causal diamonds, cluster polytopes and scattering amplitudes
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Publisher
Berlin/Heidelberg: Springer Berlin Heidelberg
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Language
English
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Publisher
Berlin/Heidelberg: Springer Berlin Heidelberg
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A
bstract
The “amplituhedron” for tree-level scattering amplitudes in the bi-adjoint
ϕ
3
theory is given by the ABHY associahedron in kinematic space, which has been generalized to give a realization for all finite-type cluster algebra polytopes, labelled by Dynkin diagrams. In this letter we identify a simple physical origin for the...
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Full title
Causal diamonds, cluster polytopes and scattering amplitudes
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TN_cdi_doaj_primary_oai_doaj_org_article_9fba560b84e2457683904dd5cb67bdf8
Permalink
https://devfeature-collection.sl.nsw.gov.au/record/TN_cdi_doaj_primary_oai_doaj_org_article_9fba560b84e2457683904dd5cb67bdf8
Other Identifiers
ISSN
1029-8479
E-ISSN
1029-8479
DOI
10.1007/JHEP11(2022)049
