Results 11 to 20 of about 225,577 (311)

Serendipitous syzygies of scattering amplitudes

open access: hybridPhysical Review D
We study linear relations between color-ordered all-plus amplitudes at one loop in Yang-Mills theory. We show that on general grounds, there are ( n − 1 ) ! /
David A. Kosower, Sebastian Pögel
openalex   +3 more sources

Supergravity scattering amplitudes

open access: yesPhysical Review D, 2023
Supergravity theories with non-minimal Kähler potentials are characterized by a non-trivial field space manifold with corresponding non-trivial kinetic terms. The scattering amplitudes in these theories can be calculated at fixed background field values by making a field redefinition to Riemann normal coordinates.
Emilian Dudas   +3 more
openaire   +3 more sources

Massive color-kinematics duality and double-copy for Kaluza-Klein scattering amplitudes

open access: yesJournal of High Energy Physics, 2023
We study the structure of scattering amplitudes of massive Kaluza-Klein (KK) states under toroidal compactification. We present a shifting method to quantitatively derive the scattering amplitudes of massive KK gauge bosons and KK gravitons from the ...
Yao Li, Yan-Feng Hang, Hong-Jian He
doaj   +1 more source

Learning scattering amplitudes by heart

open access: yesPhysics Letters B, 2021
The canonical forms associated to scattering amplitudes of planar Feynman diagrams are interpreted in terms of masses of projectives, defined as the modulus of their central charges, in the hearts of certain t-structures of derived categories of quiver ...
Severin Barmeier, Koushik Ray
doaj   +1 more source

Scattering amplitudes and electromagnetic horizons

open access: yesJournal of High Energy Physics, 2023
We consider the scattering of charged particles on particular electromagnetic fields which have properties analogous to gravitational horizons. Classically, particles become causally excluded from regions of spacetime beyond a null surface which we ...
Anton Ilderton, William Lindved
doaj   +1 more source

Geometry in scattering amplitudes

open access: yesPhysical Review D, 2022
We formulate the field-space geometry for an effective field theory of scalars and gauge bosons. Geometric invariants such as the field-space curvature enter in both scattering amplitudes and the renormalization group equations, with the scalar and gauge results unified in a single expression.
Andreas Helset   +2 more
openaire   +3 more sources

Measure for Chaotic Scattering Amplitudes

open access: yesPhysical Review Letters, 2022
v2: small corrections, references added; v3: minor improvements to match published ...
Massimo Bianchi   +3 more
openaire   +5 more sources

Scattering amplitude annihilators [PDF]

open access: yesJournal of High Energy Physics, 2020
Abstract Several second order differential operators are shown to annihilate the YM and GR tree scattering amplitudes. In particular we prove a conjecture of Loebbert, Mojaza and Plefka from their investigation of a hidden conformal symmetry in GR.
Andrea Nützi, Michael Reiterer
openaire   +5 more sources

Syzygies probing scattering amplitudes [PDF]

open access: yesJournal of High Energy Physics, 2016
33 pages, 10 ...
Chen, Gang   +4 more
openaire   +3 more sources

Dual Identities inside the Gluon and the Graviton Scattering Amplitudes [PDF]

open access: yes, 2010
Recently, Bern, Carrasco and Johansson conjectured dual identities inside the gluon tree scattering amplitudes. In this paper, we use the properties of the heterotic string and open string tree scattering amplitudes to refine and derive these dual ...
CJ Goebel   +30 more
core   +2 more sources

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