23 citations · 79 across the 17 of their papers we have counts for
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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…
Role of higher twist distributions in the tomography of proton
Navpreet Kaur, Shubham Sharma, Abi Jebarson A +1
We have studied the higher-twist distributions of the proton, including T-even and T-odd transverse momentum-dependent parton distributions (TMDs). Under the umbrella of the light-…
Probing the Moderate-to-Large- Gluon Helicity with Production at
Shubham Sharma, Alexey Aparin, Satyajit Puhan +2
We investigate the longitudinal double-spin asymmetry, , for color-singlet production in longitudinally polarized collisions at ,…
Mechanical properties of proton in the momentum space
Navpreet Kaur, Shubham Sharma, Abi Jebarson A +1
We study the parametrization of the energy-momentum tensor for the case of a proton in momentum space in terms of gravitational transverse momentum-dependent distributions (TMDs).…
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…
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…
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…
Study of the subleading twist GTMD for proton in light-front quark-diquark model
Sameer Jain, Shubham Sharma, Harleen Dahiya
In this work, we study the generalized transverse momentum dependent distribution (GTMD) for proton using light-front quark-diquark model. We construct the expression of $…
Unraveling sub-leading twist GTMDs of proton using LFQDM
Shubham Sharma, Sameer Jain, Harleen Dahiya
This study investigates the sub-leading twist generalized transverse momentum dependent distributions (GTMDs) of a proton within the light-front quark-diquark model (LFQDM) framewo…
Deciphering Twist-3 Chiral-Even GPDs in the Light-Front Quark-Diquark Model
Sameer Jain, Shubham Sharma, Harleen Dahiya
We investigate quantum chromodynamics (QCD) in this study by computing chiral-even generalized parton distributions (GPDs) at twist- using the light-front quark-diquark model (L…
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…
Twist-4 proton GTMDs in the light-front quark-diquark model
Shubham Sharma, Harleen Dahiya
By integrating across the light-cone energy, totally unintegrated, off-diagonal quark-quark generalized parton correlation functions (GPCFs) can yield generalized transverse-moment…
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…
Exploring twist-4 chiral-even GPDs in the light-front quark-diquark model
Shubham Sharma, Harleen Dahiya
In this work, we delve into the realm of quantum chromodynamics (QCD) by calculating twist-4 chiral-even generalized parton distributions (GPDs), within the context of the light-fr…
Investigation on the higher twist TMD for proton in the light-front quark-diquark model
Shubham Sharma, Harleen Dahiya
The higher twist T-even transverse momentum dependent distribution (TMD) for the proton has been examined in the light-front quark-diquark model (LFQDM).…
Analysis of the higher twist GTMD for proton in the light-front quark-diquark model
Shubham Sharma, Harleen Dahiya
In the light-front quark-diquark model (LFQDM), the higher twist generalized transverse momentum dependent distribution (GTMD) for the prot…
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…