222 citations · 744 across the 18 of their papers we have counts for
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cond-mat.mes-hall2009★ 38 cited
Wigner molecules in carbon-nanotube quantum dots
Andrea Secchi, Massimo Rontani
We demonstrate that electrons in quantum dots defined by electrostatic gates in semiconductor nanotubes freeze orderly in space realizing a `Wigner molecule'. Our exact diagonalisa…
cond-mat.mes-hall2009★ 53 cited
Coulomb versus spin-orbit interaction in few-electron carbon-nanotube quantum dots
Andrea Secchi, Massimo Rontani
Few-electron states in carbon-nanotube quantum dots are studied by means of the configuration-interaction method. The peculiar non-interacting feature of the tunneling spectrum for…