Density-Matrix For An Ideal Driven Current Cylinder
Abbreviated Journal Title
Phys. Rev. B
PERSISTENT CURRENTS; MESOSCOPIC RINGS; CONDUCTANCE; TRANSPORT; Physics, Condensed Matter
We consider an ideal mesoscopic cylinder in which a steady azimuthal current is generated. We show that the closed interacting-electron system in the presence of the current is described by a density matrix which is that of an equilibrium system without current but with a constrained Hamiltonian.
Physical Review B
"Density-Matrix For An Ideal Driven Current Cylinder" (1994). Faculty Bibliography 1990s. 1062.