206 citations · 712 across the 13 of their papers we have counts for
Showing 2001 · physics.atm-clusShow all
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physics.atm-clus2001★ 60 cited
Collectivity in the optical response of small metal clusters
S. Kümmel, K. Andrae, P. -G. Reinhard
The question whether the linear absorption spectra of metal clusters can be interpreted as density oscillations (collective ``plasmons'') or can only be understood as transitions b…
physics.atm-clus2001★ 32 cited
Quantum fluid-dynamics from density functional theory
S. Kümmel, M. Brack
A partial differential eigenvalue equation for the density displacement fields associated with electronic excitations is derived in the framework of density functional theory. Our…