activity
19931998
most citedPerturbative Evidence of Non-Universality in the Quantized Hall Conductivity of a Disordered Relativistic 2D Electron Gas

2 citations · 2 across the 2 of their papers we have counts for

collaborators

6 papers

cond-mat.mes-hall1998★ 2 cited

Perturbative Evidence of Non-Universality in the Quantized Hall Conductivity of a Disordered Relativistic 2D Electron Gas

N. Bralic, C. A. A. de Carvalho, R. M. Cavalcanti +1

We study a relativistic two-dimensional electron gas in the presence of a uniform external magnetic field and a random static scalar potential. We compute, in first order perturbat…

hep-th1997

The weakly disordered 2D electron gas in a magnetic field

N. Bralic, R. M. Cavalcanti, C. A. A. de Carvalho +1

We study a relativistic two-dimensional free electron gas in the presence of a uniform external magnetic field and a random static scalar potential. We compute the expectation valu…

hep-th1994

Persistent supercurrents in a planar non-relativistic chiral fluid

Pietro Donatis, Roberto Iengo

We study the possible stationary persistent supercurrents flowing on a cylindrical sample supporting a two-dimensional charged fluid. The internal dynamics of the fluid is obtained…

cond-mat1994

Magnetic screening properties of an incompressible chiral fluid

Pietro Donatis, Roberto Iengo

We study the possible penetration of a static magnetic field in an idealized sample of many layers supporting a two dimensional charged chiral quantum fluid, to see whether there i…

hep-th1993

Comment On Vortices In Chern-Simons And Maxwell Electrodynamics

Pietro Donatis, Roberto Iengo

We compare the vortex-like solutions of two different theories in (2+1) dimensions. In the first a nonrelativistic field self-interacts through a Chern-Simons gauge connection. It…

cond-mat1993

Effective Theory of a Chiral Superfluid

Pietro Donatis, Roberto Iengo

We consider an effective Lagrangian describing a fluid living on two-di\-men\-sio\-nal planes. The fluid self-interacts through a Chern-Simons vector potential, whose field strengt…