activity
19952005
most citedCan the conductance of an adiabatic ballistic constriction be lower than ?

10 citations · 21 across the 5 of their papers we have counts for

collaborators

7 papers

cond-mat.mes-hall20051 cited

Measurements of Composite Fermion Conductivity Dependence on Carrier Density

C. -T. Liang, M. Y. Simmons, D. A. Ritchie +1

We present the first experimental study of the carrier density dependence of the composite fermion conductivity at Landau level filling factors and $ν= {3/…

cond-mat.mes-hall200510 cited

Can the conductance of an adiabatic ballistic constriction be lower than ?

C. -T. Liang, O. A. Tkachenko, V. A. Tkachenko +4

We have performed four-terminal conductance measurements of a one-dimensional (1D) channel in which it is possible to modulate the potential profile using three overlaying finger g…

cond-mat.mes-hall2005

Hyperfine effects in quantum wires

D. L. Sawkey, K. J. Thomas, M. Pepper +5

This paper has been removed.

cond-mat.mes-hall200410 cited

Unusual conductance collapse in one-dimensional quantum structures

KJ Thomas, DL Sawkey, M Pepper +4

We report an unusual insulating state in one-dimensional quantum wires with a non-uniform confinement potential. The wires consist of a series of closely spaced split gates in high…

cond-mat.mes-hall2003

Interaction Effects at Crossings of Spin-Polarised One-Dimensional Subbands

A. C. Graham, K. J. Thomas, M. Pepper +3

We report conductance measurements of ballistic one-dimensional (1D) wires defined in GaAs/AlGaAs heterostructures in an in-plane magnetic field, B. When the Zeeman energy is equal…

cond-mat.dis-nn2001

Coulomb Ordering in Anderson-Localized Electron Systems

A. A. Slutskin, M. Pepper, H. A. Kovtun

We consider an electron system under conditions of strong Anderson localization, taking into account interelectron long-range Coulomb repulsion. We have established that with the e…