Publications (6)
Measurement of global polarization of Î hyperons in few-GeV heavy-ion collisions
R. Abou Yassine, J. Adamczewski-Musch, C. Asal +105
The global polarization of Î hyperons along the total orbital angular momentum of a relativistic heavy-ion collision is presented based on the high statistics data samples collect…
Investigation of the Production Mechanism in p(3.5 GeV)+p Collisions
R. Abou Yassine, O. Arnold, M. Becker +88
The production of hyperons in proton proton collisions at a beam kinetic energy of 3.5 GeV impinging on a liquid hydrogen target was investigated using data collected with t…
First measurement of massive virtual photon emission from N* baryon resonances
R. Abou Yassine, J. Adamczewski-Musch, O. Arnold +127
First information on the time-like electromagnetic structure of baryons in the second resonance region has been obtained from measurements of dielectron (e+ e-) invariant-mass and…
Hadron Production and Propagation in Pion-Induced Reactions on Nuclei
R. Abou Yassine, J. Adamczewski-Musch, O. Arnold +125
Hadron production (, proton, , , ) in and collisions is investigated at an incident pion beam momentum of $1.7~\ma…
Formation and lifetime measurements of light hypernuclei in Ag+Ag collisions at = 2.55 GeV
R. Abou Yassine, J. Adamczewski-Musch, C. Asal +111
We present the first observation of and in Ag+Ag collisions at = 2.55 GeV, emitted around mid-rapidity. The hypernu…
Inclusive ee production in collisions of pions with protons and nuclei in the second resonance region of baryons
R. Abou Yassine, J. Adamczewski-Musch, O. Arnold +125
Inclusive ee production has been studied with HADES in + p, + C and reactions, using the GSI pion beam at = 1.49 GeV.…