activity
20132026
most citedEvidence for a New Resonance from Polarized Neutron-Proton Scattering

179 citations · 1.1k across the 50 of their papers we have counts for

collaborators

53 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…

physics.ins-det2026

Demonstrating CBM Capabilities by Baryon Reconstruction in Ni+Ni Collisions with the mCBM Experiment at SIS18 of GSI/FAIR

CBM Collaboration, A. Agarwal, Z. Ahammed +338

The Compressed Baryonic Matter (CBM) experiment at the upcoming Facility for Antiproton and Ion Research (FAIR) is a high-rate fixed-target experiment designed to investigate nucle…

nucl-ex2025

Three-Nucleon Dynamics in the dp breakup collisions at 190 MeV/nucleon using the WASA detector at COSY-Jülich

P. Adlarson, W. Augustyniak, W. Bardan +87

The differential cross section for the H breakup reaction at deuteron beam energy of 380 MeV has been determined with high precision for 189 angular configurations o…

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…

hep-ex2025

Hadron Physics Opportunities at FAIR

J. G. Messchendorp, F. Nerling, P. Achenbach +103

This White Paper outlines a coordinated, decade-spanning programme of hadron and QCD studies anchored at the GSI/FAIR accelerator complex. Profiting from intense deuteron, proton a…

nucl-ex2024

Experimental studies of the three nucleon system dynamics in the proton induced deuteron breakup at 108 MeV

A. Łobejko, E. Stephan, I. Ciepał +14

The differential cross sections for the H(p,pp)n reaction have been measured for 84 angular configurations of the outgoing protons in the range of polar angles from 13 to 33 de…

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

Proton, deuteron and triton flow measurements in Au+Au collisions at GeV

HADES collaboration, J. Adamczewski-Musch, O. Arnold +102

High precision measurements of flow coefficients () for protons, deuterons and tritons relative to the first-order spectator plane have been performed in Au+Au c…

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-ex2022★ 3 cited

Impact of the Coulomb field on charged-pion spectra in few-GeV heavy-ion collisions

J. Adamczewski-Musch, O. Arnold, C. Behnke +124

In nuclear collisions the incident protons generate a Coulomb field which acts on produced charged particles. The impact of these interactions on charged pion transverse-mass and r…

nucl-ex2020★ 6 cited

Correlated pion-proton pair emission off hot and dense QCD matter

J. Adamczewski-Musch, O. Arnold, C. Behnke +119

In this letter we report the first multi-differential measurement of correlated pion-proton pairs from 2 billion Au+Au collisions at \sqrt{s_{NN}} = 2.42 GeV collected with HADES.…

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…

physics.acc-ph2020★ 9 cited

Beam-based alignment at the Cooler Synchrotron COSY as a prerequisite for an electric dipole moment measurement

T. Wagner, A. Nass, J. Pretz +47

The Jülich Electric Dipole moment Investigation (JEDI) collaboration aims at a direct measurement of the Electric Dipole Moment (EDM) of protons and deuterons using a storage ring.…

nucl-ex2020★ 10 cited

Search for the mesic He in the reaction with the WASA-at-COSY facility

P. Adlarson, W. Augustyniak, M. Bashkanov +80

The excitation function for the reaction has been measured by WASA-at-COSY experiment with the aim of searching for $^{3}\hspace{-0.03cm}\mbox{He}$-…

nucl-ex2020★ 93 cited

Directed, elliptic and higher order flow harmonics of protons, deuterons and tritons in Au+Au collisions at GeV

HADES collaboration, J. Adamczewski-Musch, O. Arnold +123

Flow coefficients of the orders are measured with the High-Acceptance DiElectron Spectrometer (HADES) at GSI for protons, deuterons and tritons as a function of…

nucl-ex2020★ 19 cited

Two-Pion production in the second resonance region in collisions with HADES

J. Adamczewski-Musch, O. Arnold, E. T. Atomssa +117

Pion induced reactions provide unique opportunities for an unambiguous description of baryonic resonances and their coupling channels by means of a partial wave analysis. Using the…

hep-ex2020★ 7 cited

Differential Cross Sections for Neutron-Proton Scattering in the Region of the Dibaryon Resonance

P. Adlarson, W. Augustyniak, W. Bardan +102

Differential cross sections have been extracted from exclusive and kinematically complete high-statistics measurements of quasifree polarized scattering performed in the…

nucl-ex2020★ 2 cited

Measurement of deuteron carbon vector analyzing powers in the kinetic energy range 170-380 MeV

JEDI Collaboration, F. Müller, M. Zurek +58

A measurement of vector analyzing powers in elastic deuteron-carbon scattering has been performed at the Cooler Synchrotron COSY of Forschungszentrum Jülich, Germany. Seven kinetic…

hep-ex2019★ 37 cited

Storage Ring to Search for Electric Dipole Moments of Charged Particles -- Feasibility Study

F. Abusaif, A. Aggarwal, A. Aksentev +98

The proposed method exploits charged particles confined as a storage ring beam (proton, deuteron, possibly He) to search for an intrinsic electric dipole moment (EDM) aligned a…