activity
20122025
most citedDecay of the pseudoscalar glueball into scalar and pseudoscalar mesons

83 citations · 188 across the 20 of their papers we have counts for

collaborators

22 papers

physics.gen-ph2025

Hamilton-Jacobi Treatment of The Scalar Field Coupled to Two Fermions

Walaa I. Eshraim

The constrained filed system, the scalar field coupled to two flavours of fermions through Yukawa couplings, is treated by using the Hamilton-Jacobi approach. The equations of moti…

physics.gen-ph2024

Hamilton-Jacobi Treatment of Constraint Field Systems

Walaa I. Eshraim

Motivated by the HamiltonJacobi approach of fields with constraints, we analyse the classical structure of three different constrained field systems: (i) the scalar field couple…

physics.gen-ph2023

Quantization of Non-Abelian Yang-Mills Theories

Walaa I. Eshraim

A non-Abelian theory of fermions interacting with gauge bosons, the constrained system, is studied. The equations of motion for a singular system are obtained as total differential…

physics.gen-ph2023

Treatment of Landau-Ginzburg Theory with Constraints

Walaa I. Eshraim

Treatment of a singular Lagrangian with constraints using the canonical Hamiltonian approach is studied. We investigate Landau-Ginzburg theory as a constrained system using the Eul…

hep-ph2022

Masses of vector and pseudovector hybrid mesons in a chiral symmetric model

Walaa I. Eshraim

We enlarge the chiral model, the so-called extended Linear Sigma Model (eLSM), by including the low-lying hybrid nonet with exotic quantum numbers and the nonet of…

physics.gen-ph2020

Hamilton-Jacobi Treatment of Superstring and Quantization of Fields with Constraints

Walaa I. Eshraim

The Hamilton-Jacobi formalism of constrained systems is used to study superstring. That obtained the equations of motion for a singular system as total differential equations in ma…