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cond-mat.str-el2000★ 7 cited
Collective oscillations in quantum rings: a broken symmetry case
M. Valin-Rodriguez, Antonio Puente, Llorens Serra
We present calculations within density functional theory of the ground state and collective electronic oscillations in small two-dimensional quantum rings. No spatial symmetries ar…
cond-mat.str-el2000★ 1 cited
Cooper pair dispersion relation in two dimensions
S. K. Adhikari, M. Casas, A. Puente +6
The Cooper pair binding energy {\it vs.} center-of-mass-momentum dispersion relation for Bose-Einstein condensation studies of superconductivity is found in two dimensions for a re…