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20182026
most citedMultiparton webs beyond three loops

26 citations

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7 papers · 1 filter

hep-ph2024

CWebGen -- A tool to study colour structure of scattering amplitudes in IR limit

Neelima Agarwal, Sourav Pal, Aditya Srivastav +1

Infrared singularities in perturbative Quantum Chromodynamics (QCD) are captured by the Soft function, which can be calculated efficiently using Feynman diagrams known as webs. The…

hep-ph2022★ 7 cited

Deciphering Colour Building Blocks of Massive Multiparton Amplitudes at 4-loops and beyond

Neelima Agarwal, Sourav Pal, Aditya Srivastav +1

The soft function in non-abelian gauge theories exponentiate, and their logarithms can be organised in terms of the collections of Feynman diagrams called Cwebs. The colour factors…

hep-ph2022★ 10 cited

Building blocks of Cwebs in multiparton scattering amplitudes

Neelima Agarwal, Sourav Pal, Aditya Srivastav +1

The correlators of Wilson-line operators in non-abelian gauge theories are known to exponentiate, and their logarithms can be organised in terms of the collections of Feynman diagr…

hep-ph2021★ 20 cited

Cwebs beyond three loops in multiparton amplitudes

Neelima Agarwal, Lorenzo Magnea, Sourav Pal +1

Correlators of Wilson-line operators in non-abelian gauge theories are known to exponentiate, and their logarithms can be organised in terms of collections of Feynman diagrams call…

hep-ph2020★ 12 cited

Power corrections to event shapes using eikonal dressed gluon exponentiation

Neelima Agarwal, Ayan Mukhopadhyay, Sourav Pal +1

Event shapes are classical tools for the determination of the strong coupling and for the study of hadronization effects in electron-positron annihilation. In the context of analyt…

hep-ph2020★ 26 cited

Multiparton webs beyond three loops

Neelima Agarwal, Abhinava Danish, Lorenzo Magnea +2

Correlators of Wilson-line operators are fundamental ingredients for the study of the infrared properties of non-abelian gauge theories. In perturbation theory, they are known to e…

hep-ph2018★ 4 cited

Resummed transverse momentum distribution of pseudo-scalar Higgs boson at NNLO+NNLL

Neelima Agarwal, Pulak Banerjee, Goutam Das +4

In this article we have studied the transverse momentum distribution of the pseudo-scalar Higgs boson at the Large Hadron Collider (LHC). The small $\pt$ region which provides the…