activity
20182023
most citedOn next to soft corrections to Drell-Yan and Higgs Boson productions

38 citations · 266 across the 16 of their papers we have counts for

collaborators

17 papers

hep-ph2023

Di-Higgs productions at NLO+NLL

A. H. Ajjath, Hua-Sheng Shao

In this talk, we discuss the soft-gluon resummation for a pair of Higgs bosons in the dominant gluon fusion channel to next-to-next-to-next-to-leading logarithmic (NLL) accurac…

hep-ph2023

Precision predictions for exotic lepton production at the Large Hadron Collider

A. H. Ajjath, Benjamin Fuks, Hua-Sheng Shao +1

We calculate total and differential cross sections for the pair production, at the Large Hadron Collider, of exotic leptons that could emerge from models with vector-like leptons a…

hep-ph2022

Next-to-Soft Virtual Resummation for QCD Observables

A. H. Ajjath, Pooja Mukherjee, V. Ravindran +2

We present a framework for resumming the contributions from soft-virtual and next-to-soft virtual (NSV) logarithms. Numerical impact for these resummed predictions are discussed fo…

hep-ph2022★ 36 cited

NLO+NLL QCD improved Higgs pair cross sections

A. H. Ajjath, Hua-Sheng Shao

We report a new calculation of the soft-gluon threshold resummation for the Higgs boson pair production in the dominant production mode -- gluon-gluon fusion -- up to the next-to-n…

hep-ph2022★ 14 cited

Going beyond Soft plus Virtual

A. H. Ajjath, Pooja Mukherjee, V. Ravindran

We present a formalism that sums up the soft-virtual (SV) and next-to-SV (NSV) diagonal contributions to inclusive colorless productions in hadron colliders to all orders in pertur…

hep-ph2021★ 9 cited

Next-to-soft-virtual resummed rapidity distribution for Drell-Yan process to

A. H. Ajjath, Pooja Mukherjee, V. Ravindran +2

We present the differential predictions for the rapidity distribution of a pair of leptons through the Drell-Yan (DY) process at the LHC taking into account the soft-virtual (SV) a…

hep-ph2021★ 16 cited

Resummed Higgs boson cross section at next-to SV to

A. H. Ajjath, Pooja Mukherjee, V. Ravindran +2

We present the resummed predictions for inclusive cross section for the production of Higgs boson at next-to-next-to leading logarithmic () accuracy taking in…

hep-ph2021★ 26 cited

Next-to SV resummed Drell-Yan cross section beyond leading-logarithm

A. H. Ajjath, Pooja Mukherjee, V. Ravindran +2

We present the resummed predictions for inclusive cross section for Drell-Yan (DY) production up to next-to-next-to leading logarithmic () accuracy taking int…

hep-ph2020★ 18 cited

Rapidity distribution at soft-virtual and beyond for n-colorless particles to NLO in QCD

Taushif Ahmed, Ajjath A. H., Pooja Mukherjee +2

We present a systematic framework to study the threshold contributions of the differential rapidity distribution for the production of any number of colorless particles in the hadr…

hep-ph2020★ 33 cited

Next-to-soft corrections for Drell-Yan and Higgs boson rapidity distributions beyond NLO

A. H. Ajjath, Pooja Mukherjee, V. Ravindran +2

We present a formalism that sums up both soft-virtual (SV) and next to SV (NSV) contributions to all orders in perturbative QCD for the rapidity distribution of any colorless parti…

hep-ph2020★ 28 cited

On next to soft threshold corrections to DIS and SIA processes

A. H. Ajjath, Pooja Mukherjee, V. Ravindran +2

We study the perturbative structure of threshold enhanced logarithms in the coefficient functions of deep inelastic scattering (DIS) and semi-inclusive annihilation (SIA)…

hep-ph2020★ 38 cited

On next to soft corrections to Drell-Yan and Higgs Boson productions

A. H. Ajjath, Pooja Mukherjee, V. Ravindran

We present a framework that resums threshold enhanced large logarithms to all orders in perturbation theory for the production of a pair of leptons in Drell-Yan process and of Higg…

hep-ph2020★ 2 cited

Resummed Drell-Yan cross-section at NLL

Ajjath A. H., Goutam Das, M. C. Kumar +3

We present the resummed predictions for inclusive cross-section for Drell-Yan (DY) production as well as onshell productions at next-to-next-to-next-to leading logarithmi…

hep-ph2019★ 1 cited

Two-Loop QCD Helicity Amplitudes for Higgs Production Associated with a Vector Boson through Bottom Quark Annihilation

Taushif Ahmed, A. H. Ajjath, Long Chen +3

We present the two-loop QCD corrections to the amplitude of the Higgs production associated with a boson via the bottom quark-antiquark annihilation channel with a non-vanishin…

hep-ph2019

Infrared structure of gauge theory to three loops

A. H. Ajjath, Pooja Mukherjee, V. Ravindran

We study the infrared (IR) structure of (QCD QED) gauge theory with quarks and leptons within the framework of perturbation theory. In part…

hep-ph2019★ 28 cited

Polarised Amplitudes and Soft-Virtual Cross Sections for at NNLO in QCD

Taushif Ahmed, A. H. Ajjath, Long Chen +3

Production of the Higgs boson, in association with a massive vector boson, , i.e., the process, plays an important role in the explorations of Higgs physics at the Larg…

hep-ph2018★ 17 cited

Higgs pair production from bottom quark annihilation to NNLO in QCD

Ajjath A H, Pulak Banerjee, Amlan Chakraborty +4

We present the first results on the two-loop massless QCD corrections to the four-point amplitude in the five flavor scheme, treating bottom quarks…