Publications of Walter Ekardt
All genres
Journal Article (25)
2003
Journal Article
Schöne, Wolf-Dieter, Dang Sheng Su and Walter Ekardt: Theoretical and experimental study of the dynamical electronic response of Ag.
2002
Journal Article
Bacelar, Mário Rui, Wolf-Dieter Schöne, Robert Keyling and Walter Ekardt: Lifetime of excited electrons in transition metals.
Journal Article
Keyling, Robert, Wolf-Dieter Schöne and Walter Ekardt: Lifetime of surface states in optically excited Al, Cu, and Ag.
Journal Article
Schöne, Wolf-Dieter and Walter Ekardt: Dynamical properties of the hexagonal close-packed metals Sc, Y, and Ru.
Journal Article
Schöne, Wolf-Dieter and Walter Ekardt: Transient excitonic states in noble metals and Al.
2000
Journal Article
Ekardt, Walter, Wolf-Dieter Schöne and Robert Keyling: The determination of the lifetime of hot electrons in metals by time-resolved two-photon photoemission: the role of transport effects, virtual states, and transient excitons.
1999
Journal Article
Schöne, Wolf-Dieter, Robert Keyling, Mario Bandic and Walter Ekardt: Calculated lifetimes of hot electrons in aluminum and copper using a plane-wave basis set.
1998
Journal Article
, , and Walter Ekardt: Exchange and polarization effects in elastic electron scattering by metallic clusters.
Journal Article
, , and Walter Ekardt: Effects of geometry in elastic scattering and capture of free electrons by C60 molecules.
1996
Journal Article
Ekardt, Walter: The super-atom model: link between the metal atom and the infinite metal.
Journal Article
and Walter Ekardt: Plasmons and excitons in many-electron systems and the optical response of atomic clusters.
Journal Article
, W. Ekardt and W.-D. Schöne: Role of self-interaction effects in the geometry optimization of small metal clusters.
Journal Article
, Walter Ekardt and Wolf-Dieter Schöne: Reintroducing the ionic structure in the jellium model for metal clusters: Pseudopotential perturbation theory.
Journal Article
Schöne, W.-D., W. Ekardt and : Anisotropic effects in the optical spectra of magic metal clusters: the role of ionic structure.
1995
Journal Article
Ekardt, W. and : Effective particle-hole interaction and the optical response of simple-metal clusters.
Journal Article
Ekardt, W., and : Size-dependent plasmons in metal clusters.
1994
Journal Article
Schöne, Wolf-Dieter, Walter Ekardt and : Reintroduction of ionic structure in the self-consistent jellium model for metal clusters: Pseudopotential perturbation theory.
1993
Journal Article
Pacheco, José M. and Walter Ekardt: Photoabsorption cross section of negatively charged alkali-metal clusters.
Journal Article
and Walter Ekardt: The van der Waals interaction between alkali microclusters.
1991
Journal Article
Ekardt, Walter and Z. Penzar: Collective excitations in open-shell metal clusters: The time-dependent local-density approximation applied to the self-consistent spheroidal jellium particle.