Formation of deeply bound pionic atoms in Sn isotopes

We study the formation of deeply bound pionic atoms in the (d,3He) reactions theoretically and show the energy spectra of the emitted 3He at finite angles. We find that the different combinations of the pion-bound and neutron-hole states dominate the formation spectra at different scattering angles...

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Main Authors: Hirenzaki Satoru, Jido Daisuke, Nagahiro Hideko, Ikeno Natsumi
Format: Article
Language:English
Published: EDP Sciences 2012-12-01
Series:EPJ Web of Conferences
Online Access:http://dx.doi.org/10.1051/epjconf/20123709018
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author Hirenzaki Satoru
Jido Daisuke
Nagahiro Hideko
Ikeno Natsumi
author_facet Hirenzaki Satoru
Jido Daisuke
Nagahiro Hideko
Ikeno Natsumi
author_sort Hirenzaki Satoru
collection DOAJ
description We study the formation of deeply bound pionic atoms in the (d,3He) reactions theoretically and show the energy spectra of the emitted 3He at finite angles. We find that the different combinations of the pion-bound and neutron-hole states dominate the formation spectra at different scattering angles because of the matching condition of the reaction. We conclude that the observation of the (d,3He) reaction at finite angles will provide the systematic information of the pionic bound states in each nucleus, and it will help to develop the study of the pion properties and the partial restoration of chiral symmetry in nuclei.
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spelling doaj.art-c5bb0be75cb34f6e8280c1d88def26ab2022-12-21T20:07:45ZengEDP SciencesEPJ Web of Conferences2100-014X2012-12-01370901810.1051/epjconf/20123709018Formation of deeply bound pionic atoms in Sn isotopesHirenzaki SatoruJido DaisukeNagahiro HidekoIkeno NatsumiWe study the formation of deeply bound pionic atoms in the (d,3He) reactions theoretically and show the energy spectra of the emitted 3He at finite angles. We find that the different combinations of the pion-bound and neutron-hole states dominate the formation spectra at different scattering angles because of the matching condition of the reaction. We conclude that the observation of the (d,3He) reaction at finite angles will provide the systematic information of the pionic bound states in each nucleus, and it will help to develop the study of the pion properties and the partial restoration of chiral symmetry in nuclei.http://dx.doi.org/10.1051/epjconf/20123709018
spellingShingle Hirenzaki Satoru
Jido Daisuke
Nagahiro Hideko
Ikeno Natsumi
Formation of deeply bound pionic atoms in Sn isotopes
EPJ Web of Conferences
title Formation of deeply bound pionic atoms in Sn isotopes
title_full Formation of deeply bound pionic atoms in Sn isotopes
title_fullStr Formation of deeply bound pionic atoms in Sn isotopes
title_full_unstemmed Formation of deeply bound pionic atoms in Sn isotopes
title_short Formation of deeply bound pionic atoms in Sn isotopes
title_sort formation of deeply bound pionic atoms in sn isotopes
url http://dx.doi.org/10.1051/epjconf/20123709018
work_keys_str_mv AT hirenzakisatoru formationofdeeplyboundpionicatomsinsnisotopes
AT jidodaisuke formationofdeeplyboundpionicatomsinsnisotopes
AT nagahirohideko formationofdeeplyboundpionicatomsinsnisotopes
AT ikenonatsumi formationofdeeplyboundpionicatomsinsnisotopes