Results 1 to 10 of about 1,078,747 (256)

Scattering of spinning black holes from exponentiated soft factors

open access: yesJournal of High Energy Physics, 2019
We provide evidence that the classical scattering of two spinning black holes is controlled by the soft expansion of exchanged gravitons. We show how an exponentiation of Cachazo-Strominger soft factors, acting on massive higher-spin amplitudes, can be ...
Alfredo Guevara   +2 more
doaj   +3 more sources

Probing scalar effective field theories with the soft limits of scattering amplitudes [PDF]

open access: yesJournal of High Energy Physics, 2017
We investigate the soft behaviour of scalar effective field theories (EFTs) when there is a number of distinct derivative power counting parameters, ρ 1 < ρ 2 < . . . < ρ Q .
Antonio Padilla   +2 more
doaj   +5 more sources

On the symmetry foundation of double soft theorems

open access: yesJournal of High Energy Physics, 2017
Double-soft theorems, like its single-soft counterparts, arises from the underlying symmetry principles that constrain the interactions of massless particles.
Zhi-Zhong Li   +2 more
doaj   +3 more sources

Projectivity of planar zeros in field and string theory amplitudes

open access: yesJournal of High Energy Physics, 2017
We study the projective properties of planar zeros of tree-level scattering amplitudes in various theories. Whereas for pure scalar field theories we find that the planar zeros of the five-point amplitude do not enjoy projective invariance, coupling ...
Diego Medrano Jiménez   +2 more
doaj   +3 more sources

Hypersoft Topological Spaces [PDF]

open access: yesNeutrosophic Sets and Systems, 2022
Smarandache [48] introduced the concept of hypersoft set which is a generalization of soft set. This notion is more adaptable than soft set and more suited to challenges involving decision-making.
Sagvan Y. Musa, Baravan A. Asaad
doaj   +1 more source

A survey on different definitions of soft points: limitations, comparisons and challenges

open access: yesJournal of Fuzzy Extension and Applications, 2021
The aim of this paper is to investigate different definitions of soft points in the existing literature on soft set theory and its extensions in different directions. Then limitations of these definitions are illustrated with the help of examples. Moreover, the definition of soft point in the setup of fuzzy soft set, intervalvalued fuzzy soft set ...
Abbas, Mujahid   +2 more
openaire   +2 more sources

Neutrosophic Soft Rough Topology and its Applications to Multi-Criteria Decision-Making [PDF]

open access: yesNeutrosophic Sets and Systems, 2020
In this manuscript, we introduce the notion of neutrosophic soft rough topology (NSRtopology) defined on neutrosophic soft rough set (NSR-set).
Muhammad Riaz   +4 more
doaj   +1 more source

Double-soft behavior of massless closed strings interacting with any number of closed string tachyons

open access: yesJournal of High Energy Physics, 2020
We calculate the simultaneous double-soft limit of two massless closed strings scattering with any number of closed string tachyons to the subleading order at the tree level.
Raffaele Marotta, Matin Mojaza
doaj   +1 more source

Soft-gluon effective coupling: perturbative results and the large-n F limit to all orders

open access: yesJournal of High Energy Physics, 2023
We consider extensions of the soft-gluon effective coupling that generalize the Catani-Marchesini-Webber (CMW) coupling in the context of soft-gluon resummation beyond the next-to-leading logarithmic accuracy.
Stefano Catani   +4 more
doaj   +1 more source

Protected and uniformly transcendental

open access: yesJournal of High Energy Physics, 2023
We show that the two-point function of protected bi-scalar operators in N $$ \mathcal{N} $$ = 4 SYM evaluated in dimensional regularization exhibits a uniform transcendental weight up to three-loop order.
Marco S. Bianchi
doaj   +1 more source

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