activity
20022012
most citedAbove Barrier Dirac Multiple Scattering and Resonances

24 citations · 99 across the 8 of their papers we have counts for

collaborators

8 papers

physics.optics2012★ 11 cited

Resonant laser tunnelling

Stefano De Leo, Pietro Rotelli

We propose an experiment involving a gaussian laser tunneling through a twin barrier dielectric structure. Of particular interest are the conditions upon the incident angle for res…

physics.optics2011★ 16 cited

Laser Interaction with a Dielectric Block

Stefano De Leo, Pietro Rotelli

Some optical experiments provide the easiest way to test quantum mechanical predictions. Such a situation applies to a laser beam traversing a dielectric structure. The dielectric…

hep-th2009★ 10 cited

Potential Scattering in Dirac Field Theory

S. De Leo, P. Rotelli

We develop the potential scattering of a spinor within the context of perturbation field theory. As an application, we reproduce, up to second order in the potential, the diffusion…

hep-th2008★ 2 cited

Bound State Inequality for High Mass Exchanges in a Scalar Field Model

Stefano De Leo, Pietro Rotelli

Ladder diagrams are relevant for the study of bound states. The condition upon the coupling strength for the existence of a bound state has been deduced in a scalar field theory fo…

hep-th2006★ 24 cited

Above Barrier Dirac Multiple Scattering and Resonances

Stefano De Leo, Pietro Rotelli

We extend an above barrier analysis made with the Schrodinger equation to the Dirac equation. We demonstrate the perfect agreement between the barrier results and back to back step…

hep-th2004★ 18 cited

Amplification of coupling for Yukawa potentials

S. De Leo, P. Rotelli

It is well known that Yukawa potentials permit bound states in the Schrodinger equation only if the ratio of the exchanged mass to bound mass is below a critical multiple of the co…