activity
20192026
most citedT-even TMDs for the spin-0 pseudo-scalar mesons upto twist-4 using light-front formalism

23 citations · 75 across the 13 of their papers we have counts for

collaborators

13 papers

hep-ph2026

Extraction of Pion Unpolarized Quark and Gluon Generalized Parton Distributions using Deep Neural-Networks

Satyajit Puhan, Shubham Sharma, Narinder Kumar

We present a deep neural-network (DNN) extraction of the pion unpolarized quark and gluon generalized parton distributions (GPDs) using the corresponding parton distribution functi…

hep-ph2026

Moderate-to-Large- Gluon Helicity from Production at

Shubham Sharma, Alexey Aparin, Satyajit Puhan +2

We present a feasibility study of the longitudinal double-spin asymmetry in inclusive production in polarized proton-proton collisions at $\sqrt{s}\approx 27~\mathrm…

hep-ph2026

Extraction of the Pion Unpolarized Quark Generalized Parton Distribution at Zero Skewness from Charge Form Factors

Satyajit Puhan, Shubham Sharma, Narinder Kumar +1

Based on a fit to experimental and lattice-QCD measurements of the pion electromagnetic form factor, using three pion parton distribution function (PDF) inputs, JAM21, xFitter and…

hep-ph2026

Internal structure of light mesons using the power law wave function

Satyajit Puhan, Narinder Kumar, Harleen Dahiya

In this paper, we study the internal structure of light pseudoscalar mesons using spin improved power-law wave functions. We choose the pion and the kaon for our work. We use the s…

hep-ph2025

Valence quark distribution of rho meson using light-front quark model

Satyajit Puhan, Shubham Sharma, Narinder Kumar +1

We investigate the partonic structure of the meson, the lightest spin- vector meson, within the light-front quark model (LFQM). To explore the sensitivity to model assumptio…

hep-ph2025★ 5 cited

Understanding the Valence Quark Structure of the Pion through GTMDs

Satyajit Puhan, Shubham Sharma, Narinder Kumar +1

We investigate the internal structure of the pion using generalized transverse momentum-dependent parton distributions (GTMDs) within the light-cone quark model. By solving the qua…

hep-ph2025

Understanding photon TMDs using light-front wave function

Satyajit Puhan, Narinder Kumar, Harleen Dahiya

In this work, we try to understand the transverse structure of photon through transverse momentum dependent parton distribution functions (TMDs) in quantum chromodynamics. We calcu…

hep-ph2024★ 5 cited

Spectroscopy of excited quarkonium states in the light-front quark model

Ritwik Acharyya, Satyajit Puhan, Narinder Kumar +1

We have investigated the ground state (), radially excited states () and () along with the orbitally excited state () for the heavy charmonia () and botto…

hep-ph2024

Photon Leading Twist Transverse Momentum Dependent Parton Distributions

Satyajit Puhan, Narinder Kumar, Harleen Dahiya

In this work, we have calculated the photon leading-twist T-even transverse momentum dependent parton distribution functions (TMDs). For these calculations, we have treated photon…

hep-ph2024★ 4 cited

TMD Relations: Insights from a Light-Front Quark-Diquark Model

Shubham Sharma, Satyajit Puhan, Narinder Kumar +1

In this work, we have established the relations between the T-even proton transverse momentum-dependent parton distributions (TMDs) at all twist levels up to twist-4 using the ligh…

hep-ph2023★ 23 cited

T-even TMDs for the spin-0 pseudo-scalar mesons upto twist-4 using light-front formalism

Satyajit Puhan, Shubham Sharma, Navpreet Kaur +2

We have investigated the pseudo-scalar meson structure in the form of transverse momentum-dependent parton distribution functions (TMDs) in the light-front based holographic model…

hep-ph2023★ 17 cited

Sub-leading twist transverse momentum dependent parton distributions in the light-front quark-diquark model

Shubham Sharma, Narinder Kumar, Harleen Dahiya

In this study, the T-even sub-leading twist transverse momentum dependent distributions (TMDs) of proton in the light-front quark-diquark model (LFQDM) have been investigated. We h…

hep-ph2019★ 21 cited

Sivers and Boer-Mulders GTMDs in Light-front Holographic Quark-diquark Model

Dipankar Chakrabarti, Narindar Kumar, Tanmay Maji +1

We calculate the time reversal odd (T-odd) generalized transverse momentum dependent parton distributions (GTMDs) and in a light-front quark-diquark model b…