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Öğe Event reconstruction methods for the HypHI Phase 0 experiment at GSI(ELSEVIER SCIENCE BV, 2010) Rappold, C.; Saito, T. R.; Bianchin, S.; Borodina, O.; Kavatsyuk, M.; Maas, F.; Trautmann, W.The first experiment of the HypHI project, Phase 0, at GSI-Darmstadt performs the feasibility study of precise hypernuclear spectroscopy with heavy ion induced reactions by using the collision of Li-6 at 2 A GeV on a C-12 target. In preparation of the Phase 0 experiment, simulation studies have been performed with a dedicated event reconstruction procedure. Details of this procedure will be discussed in this paper as well as the physics motivation of the Phase 0 and the experimental setup used during simulations. Expected results of the experiment will also be discussed. (C) 2010 Elsevier B.V. All rights reserved.Öğe Latest Results From the HypHI Experiments at GSI: Hypernuclear Spectroscopy with Heavy Ion Induced Reactions(SPRINGER WIEN, 2013) Saito, T. R.; Kim, E.; Nakajima, D.; Rappold, C.; Bianchin, S.; Borodina, O.; Yoshida, K.The HypHI Phase 0 experiment with Li-6 projectiles at 2 AGeV on a carbon target has been performed at GSI in order to demonstrate the feasibility of hypernuclear spectroscopy with induced reaction of heavy ion beams. Current data analyses have shown peaks in invariant mass distributions of p + pi (-) for I >, He-3+ pi (-) for (3) (I >) H and He-4 + pi (-) for (4) (I >) H. Lifetime values for the corresponding peaks have been also deduced, which are in good agreement with the former known values.Öğe Production of hypernuclei in peripheral HI collisions: The HypHI project at GSI(ELSEVIER SCIENCE BV, 2012) Saito, T. R.; Nakajima, D.; Rappold, C.; Bianchin, S.; Borodina, O.; Bozkurt, V.; Achenbach, P.The HypHI Phase 0 experiment with Li-6 projectiles at 2 A GeV on a carbon target has been performed at GS' in order to demonstrate the feasibility of precise hypernuclear spectroscopy with peripheral heavy ion collisions. Current data analyses have preliminary shown peaks in invariant mass distributions of p + pi(-) for Lambda, He-3 + pi(-) for H-3(Lambda) and He-4 + pi(-) for H-4(Lambda). Lifetime values for the corresponding peaks have been also deduced, which is in good agreement with the former known values. (C) 2012 Elsevier B.V. All rights reserved.Öğe Scintillating fiber detectors for the HypHI project at GSI(ELSEVIER SCIENCE BV, 2009) Nakajima, D.; Oezel-Tashenov, B.; Bianchin, S.; Borodina, O.; Bozkurt, V.; Gokuzum, B.; Fukuda, T.The construction and properties of three sets of two-dimensional scintillating fiber detector arrays for tracking of charged particles used in the HypHI Phase 0 experiment at GSI will be reported in this paper. The position resolutions and the detection efficiency of detectors have been obtained for each layer of detectors by using Li-6 primary beams and particles with Z = 1 produced by fragment reactions of Xe-136 projectiles on the hydrogen target. Besides, the response of energy deposition of charged particles in the first detector set placed right behind the target has been studied by using light projectile fragments with Z = 1, 2 and 3 produced by Ni-58 and C-12 beams. Extracted resolutions for energy deposition and position as well as the detection efficiency fulfill the requirements of the HypHl Phase 0 experiment. (C) 2009 Elsevier B.V. All rights reserved.Öğe The HypHI Phase 0 experiment(ELSEVIER SCIENCE BV, 2010) Saito, T. R.; Bianchin, S.; Borodina, O.; Bozkurt, V.; Gokuzum, B.; Kavatsyuk, M.; Aumann, T.The HypHI Phase 0 experiment to demonstrate the feasibility of precise hypernuclear spectroscopy with induced reactions of heavy ion beams was performed at GSI in August and October in 2009, with a projectile of Li-6 at 2 A GeV impinged on carbon graphite target with a thickness of 8 g/cm(2). The experiment mainly aims to reconstruct events of H-3(Lambda), H-4(Lambda) and He-5(Lambda) by observing the pi(-) decay channel. Details of the HypHI Phase 0 experiment performed in August in 2009 will be discussed.