output
19962026
most citedInfluence of measurement on the life-time and the line-width of unstable systems

48 citations

Showing 2010Show all

5 papers · 1 filter

cond-mat.mes-hall2010★ 8 cited

Dirac Fermions in Inhomogeneous Magnetic Field

Ahmed Jellal, Abderrahim El Mouhafid

We study a confined system of Dirac fermions in the presence of inhomogeneous magnetic field. Splitting the system into different regions, we determine their corresponding energy s…

cond-mat.mes-hall2010★ 9 cited

Dynamical mass generation via space compactification in graphene

A. D. Alhaidari, A. Jellal, E. B. Choubabi +1

Fermions in a graphene sheet behave like massless particles. We show that by folding the sheet into a tube they acquire non-zero effective mass as they move along the tube axis. Th…

hep-th2010

Electromagnetic Excitations of A_n Quantum Hall Droplets

Mohammed Daoud, Ahmed Jellal, Abdellah Oueld Guejdi

The classical description of A_n internal degrees of freedom is given by making use of the Fock--Bargmann analytical realization. The symplectic deformation of phase space, includi…

hep-th2010★ 1 cited

Symplectic Fluctuations for Electromagnetic Excitations of Hall Droplets

Mohammed Daoud, Ahmed Jellal, Abdellah Oueld Guejdi

We show that the integer quantum Hall effect systems in plane, sphere or disc, can be formulated in terms of an algebraic unified scheme. This can be achieved by making use of a ge…

math-ph2010★ 8 cited

Relativistic Double Barrier Problem with Three Sub-Barrier Transmission Resonance Regions

A. D. Alhaidari, H. Bahlouli, A. Jellal

We obtain exact scattering solutions of the Dirac equation in 1+1 dimensions for a double square barrier vector potential. The potential floor between the two barriers is higher th…