12–16 Dec 2022
IISER Mohali
Asia/Kolkata timezone

Mechanical properties and gravitational form factors of a dressed quark in light-front Hamiltonian QCD

12 Dec 2022, 14:00
1h
Foyer (IISER Mohali)

Foyer

IISER Mohali

Lecture Hall Complex, IISER Mohali, Sector 81, Knowledge city, SAS Nagar, Punjab, India
Poster Poster - 1

Speaker

Sudeep Saha

Description

We calculate the gravitational form factors (GFFs), pressure, shear and energy distributions for a quark state dressed with a gluon at one loop in QCD. We call this model as dressed quark model (DQM). We use the light-front Hamiltonian approach. In the light-front gauge, we use a two component formalism to eliminate the constrained fields. The state may be thought of as a perturbative model for a relativistic spin-$\frac{1}{2}$ composite system having a gluonic degree of freedom. We compare the results with model calculations for a nucleon.

Session Heavy Ions and QCD

Authors

Presentation materials