Tunneling into low-dimensional correlated electron systems (metallic nanowires, semiconductor quantum wires and wells, carbon nanotubes)

-Theory of electron tunneling in a diffusive wire ("Electromagnetic Environment" theory):

Phys. Rev. Lett. 64, 3183 (1990) [pdf file]

-Tunneling into ballistic multi-mode wires:

Phys. Rev. Lett. 70, 990 (1993) [pdf file]

-Crossover between ballistic and diffusive regimes:

Phys. Rev. Lett. 87, 246801 (2001) [cond-mat/0106448]

-Friedel oscillation physics of zero-bias anomalies in conduction and tunneling,

one-dimensional systems: Phys. Rev. B 49, 1966 (1994) [pdf file];

two-dimensional systems: Phys. Rev. B 55, 9322 (1997) [pdf file]