activity
20242026
collaborators

16 papers

hep-ph2026

Electron-Ion Collision Environment: Distribution of Quark Spin and Orbital Angular Momentum

Sujit Jana, Ashutosh Dwibedi, Vikash Kumar Ojha +1

The future Electron-Ion Collider (EIC) will enable measurements of the same partonic distributions inside both the proton and the nucleus through electron-proton (eP) and electron-…

nucl-th2026

An expanding spherical fireball model for light hadron production at RHIC (-- GeV)

Ashutosh Dwibedi, Anupam Panja, Sabyasachi Ghosh

We investigate the transverse momentum () spectra and rapidity distributions of the light hadrons , , , and produced in Au+Au collisions at RHI…

hep-ph2026

Mechanical distribution of the pseudoscalar charmonium and bottomonium on the light-front

Ashutosh Dwibedi, Satyajit Puhan, Sabyasachi Ghosh

We investigate the energy-momentum tensor of pseudoscalar charmonium and bottomonium within the framework of the light-front quark model. The gravitational form factors (GFFs), nam…

nucl-th2026

Spectra and elliptic flow of light hadrons in an expanding fire-cylinder model for the RHIC Beam Energy Scan

Anand Rai, Ashutosh Dwibedi, Sabyasachi Ghosh

We investigate the transverse momentum spectra () and elliptic flow () of , , , and produced in peripheral Au+Au collisions at $\sqrt{s_{\…

hep-ph2026

Valence quark distribution of the pion inside a medium with finite baryon density: A Nambu--Jona-Lasinio model approach

Ashutosh Dwibedi, Satyajit Puhan, Sabyasachi Ghosh +1

We calculate the in-medium valence quark distribution of the pion immersed in a finite baryon density using the light-cone quark model. The medium-modified pion properties are obta…

nucl-th2026

Shear Viscosity and Electrical Conductivity of Rotating Nuclear Medium in Hadron Resonance Gas and Nambu-Jona Lasinio Models

Ashutosh Dwibedi, Dani Rose J Marattukalam, Nandita Padhan +6

Motivated by recent observations of spin polarization and alignment in heavy-ion collisions, we study the impact of rotation on the transport properties of strongly interacting mat…