Study of the very neutron-rich 10He by one-proton transfer reaction 11Li(d,3He)

Physics at the drip-line offer the opportunity to study nuclei at the limits of the nuclear landscape, where additional protons or neutrons can no longer be kept in the nucleus. In the vicinity of the drip-lines, the structural features of the nuclei change with respect to the more stable nuclei, the normal shell closure of particles disappear and new phenomena appear, such as clusterization and halo. In this work we have revisited the spectroscopy of the unbound 10He by means of the 11 Li(d,3 He) reaction at 50 AMeV studied in missing mass method with the MUST2 array at the RIPS beam line of RIKEN. The experimental part of this study rely on new detection set-up using very thin silicon detectors. For the first time, the effective operability of these detectors, in conjunction with high granularity position sensitive detectors, was proved. The transfer reaction approach led to clear results on the 10He first resonant state position, found in this work at 1.4(3) MeV, in agreement with most of the previous experimental works. The extraction of a spectroscopic factor for the first time shed light on the overlap, found to be 0.13(6).

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Source https://theses.hal.science/tel-00684544
Author Matta, Adrien
Maintainer CCSD
Last Updated May 22, 2026, 22:11 (UTC)
Created May 22, 2026, 22:11 (UTC)
Identifier NNT: 2012PA112032
Language fr
Rights https://about.hal.science/hal-authorisation-v1/
contributor Institut de Physique Nucléaire d'Orsay (IPNO) ; Université Paris-Sud - Paris 11 (UP11)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS)
creator Matta, Adrien
date 2012-02-27T00:00:00
harvest_object_id c6705790-c499-45ba-99ca-8a2760d9de1c
harvest_source_id 3374d638-d20b-4672-ba96-a23232d55657
harvest_source_title test moissonnage SELUNE
metadata_modified 2026-03-30T00:00:00
set_spec type:THESE