activity
19952016
most citedWhat is the structure of the Roper resonance?

231 citations · 2.4k across the 78 of their papers we have counts for

collaborators

78 papers

nucl-th2016★ 40 cited

Application of an Extended Random Phase Approximation on Giant Resonances in Light, Medium and Heavy Mass Nuclei

V. Tselyaev, N. Lyutorovich, J. Speth +2

We present results of the time blocking approximation (TBA) on giant resonances in light, medium and heavy mass nuclei. The TBA is an extension of the widely used random-phase appr…

nucl-th2016★ 12 cited

The phonon-coupling model for Skyrme forces

N. Lyutorovich, V. Tselyaev, J. Speth +2

A short review on the self-consistent RPA based on a energy-density functional of the Skyrme type is given. We also present an extension of the RPA where the coupling of phonons to…

physics.acc-ph2015★ 78 cited

New method for a continuous determination of the spin tune in storage rings and implications for precision experiments

D. Eversmann, V. Hejny, F. Hinder +98

A new method to determine the spin tune is described and tested. In an ideal planar magnetic ring, the spin tune - defined as the number of spin precessions per turn - is given by…

nucl-th2014★ 27 cited

Impact of the phonon coupling on the photon strength function

Oleg Achakovskiy, Alexander Avdeenkov, Stephane Goriely +2

The pygmy dipole resonances and photon strength functions in stable and unstable Ni and Sn isotopes are calculated within the microscopic self-consistent version of the extended th…

nucl-th2014★ 4 cited

Microscopic nature of the photon strength function: stable and unstable Ni and Sn isotopes

Oleg Achakovskiy, Alexander Avdeenkov, Stephane Goriely +3

The pygmy-dipole resonances and photon strength functions in stable and unstable Ni and Sn isotopes are calculated within the microscopic self-consistent version of the extended th…

nucl-th2014★ 12 cited

Landau-Migdal vs. Skyrme

J. Speth, S. Krewald, F. Grümmer +3

The magnitude and density-dependence of the non-spin dependent Landau-Migdal parameters are derived from Skyrme energy functionals and compared with the phenomenological ones. We p…