activity
19932022
most citedOn the structure of the scalar mesons and

268 citations · 3k across the 94 of their papers we have counts for

collaborators
Showing 2003 · nucl-thShow all

5 papers · 2 filters

nucl-th2003★ 156 cited

Extended Theory of Finite Fermi Systems (Collective Vibrations in Closed Shell Nuclei)

S. Kamerdzhiev, J. Speth, G. Tertychny

We review an extension of Migdal's Theory of Finite Fermi Systems which has been developed and applied to collective vibrations in closed shell nuclei in the past ten years. This m…

nucl-th2003★ 111 cited

Pion-nucleon scattering in a meson-exchange model

A. M. Gasparyan, J. Haidenbauer, C. Hanhart +1

The pi-N interaction is studied within a meson-exchange model and in a coupled-channels approach which includes the channels pi-N, eta-N, as well as three effective pi-pi-N channel…

nucl-th2003★ 8 cited

Angular asymmetries in the reactions pp \to dπ^+ηand pn \to dπ^0ηand a_0-f_0 mixing

A. E. Kudryavtsev, V. E. Tarasov, J. Haidenbauer +2

The reactions pp\to dπ^+ηand pn\to dπ^0ηare of special interest for investigating the a_0(980) (J^P=0^+) resonance in the process NN \to da_0 \to dπη. We study some aspects of thos…

nucl-th2003★ 14 cited

Photoproduction of eta-prime-mesons from the Proton

A. Sibirtsev, Ch. Elster, S. Krewald +1

The presently available data for the reaction are analyzed in terms of a model in which the dominant production mechanism is the exchange of the vector mesons…

nucl-th2003★ 38 cited

An analysis of the reaction pp --> ppηnear threshold

K. Nakayama, J. Haidenbauer, C. Hanhart +1

It is shown that most of the available data on the reaction, including the invariant mass distributions in the reaction recently measured at COSY, can be un…