activity
20192026
most citedMeasurement of global polarization of Λ hyperons in few-GeV heavy-ion collisions

57 citations · 90 across the 8 of their papers we have counts for

collaborators

11 papers

nucl-ex2026

-QCD; Proposal for Experiments at the GSI Pion Beam Facility

HADES Collaboration, R. Abou Yassine, J. Adamczewski-Musch +127

We propose to investigate the dynamics of hadronic matter in the strong QCD regime using the pion-beam facility at GSI in conjunction with HADES. This program will study hadron phy…

hep-ex2026

Measurement of Differential Cross Sections and Integrated Luminosity using Proton-Proton Elastic Scattering with HADES at T = 4.53 GeV and T = 1.60 GeV

HADES Collaboration, R. Abou Yassine, J. Adamczewski-Musch +125

This work presents an investigation of elastic proton-proton scattering based on data collected with the recently upgraded HADES detector using beams of protons with kinetic energi…

nucl-ex2025

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 hypernucl…

nucl-ex2023

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. Inva…

nucl-ex2023★ 1 cited

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~\mathrm…

nucl-ex2023

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 th…

nucl-ex2023

Production of hydrogen isotopes and charged pions in p (3.5 GeV) + Nb reactions

R. Abou Yassine, O. Arnold, M. Becker +85

The double differential production cross sections, , for hydrogen isotopes and charged pions in the reaction of p + Nb at 3.5 GeV proton beam energy have been measured b…

nucl-ex2022★ 57 cited

Measurement of global polarization of Λ hyperons in few-GeV heavy-ion collisions

R. Abou Yassine, J. Adamczewski-Musch, C. Asal +105

The global polarization of Λ hyperons along the total orbital angular momentum of a relativistic heavy-ion collision is presented based on the high statistics data samples collecte…

nucl-ex2022

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…

nucl-ex2020★ 23 cited

Production and electromagnetic decay of hyperons: a feasibility study with HADES as a Phase-0 experiment at FAIR

J. Adamczewski-Musch, A. Belyaev, A. Blanco +127

A feasibility study has been performed in order to investigate the performance of the HADES detector to measure the electromagnetic decays of the hyperon resonances , $Λ…

nucl-ex2019★ 9 cited

A Novel Method for the Measurement of Half-Lives and Decay Branching Ratios of Exotic Nuclei

Ivan Miskun, Timo Dickel, Israel Mardor +28

A novel method for simultaneous measurement of masses, Q-values, isomer excitation energies, half-lives and decay branching ratios of exotic nuclei has been demonstrated. The metho…