activity
20072025
most citedA facility to Search for Hidden Particles at the CERN SPS: the SHiP physics case

782 citations · 1.2k across the 26 of their papers we have counts for

collaborators

26 papers

hep-ph2025

Colour structure of next-to-eikonal correlator webs at three loops

Abhinava Danish, Shubham Mishra, Sourav Pal +2

Correlators of Wilson-line, which capture eikonal contributions, are known to exponentiate in non-abelian gauge theories, and their logarithms can be organised in terms of collecti…

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-ph2023

Next-to-soft radiation from a different angle

Melissa van Beekveld, Abhinava Danish, Eric Laenen +3

Soft and collinear radiation in collider processes can be described in a universal way, that is independent of the underlying process. Recent years have seen a number of approaches…

hep-ph2023

Correlator webs of massive multiparton amplitudes at four loops: A study of boomerang webs

Neelima Agarwal, Sourav Pal, Aditya Srivastav +1

Logarithm of the soft function can be organized into sets of Feynman diagrams known as Cwebs. We introduced a new formalism in~\cite{Agarwal:2022wyk}, that allows to determine seve…

hep-ph2023

Next-to-leading power corrections to the event shape variables

Neelima Agarwal, Melissa van Beekveld, Eric Laenen +3

We investigate the origin of next-to-leading power corrections to the event shapes thrust and -parameter, at next-to-leading order. For both event shapes we trace the origin of…

hep-ph2023

Multiparton Cwebs at five loops

Shubham Mishra, Sourav Pal, Aditya Srivastav +1

Scattering amplitudes involving multiple partons are plagued with infrared singularities. The soft singularities of the amplitude are captured by the soft function which is defined…