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  • Bashkanov, M.Physikalisches Institut der Universität Tübingen, D-72076 Tübingen, Germany (author)

Exclusive measurements of pd -> He-3 pi pi : The ABC effect revisited

  • Article/chapterEnglish2006

Publisher, publication year, extent ...

  • Elsevier BV,2006
  • printrdacarrier

Numbers

  • LIBRIS-ID:oai:DiVA.org:uu-301870
  • https://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-301870URI
  • https://doi.org/10.1016/j.physletb.2006.03.082DOI

Supplementary language notes

  • Language:English
  • Summary in:English

Part of subdatabase

Classification

  • Subject category:ref swepub-contenttype
  • Subject category:art swepub-publicationtype

Notes

  • Exclusive measurements of the reactions pd -> He-3 pi(+)7 pi(-) and pd -> He-3 pi(0)pi(0) have been carried out at T-p = 0.893 GeV at the CELSIUS storage ring using the WASA detector. The pi(+)pi(-) channel evidences a pronounced enhancement at low invariant pi pi masses-as anticipated from previous inclusive measurements of the ABC effect. This enhancement is seen to be even much larger in the isoscalar pi(0)pi(0) channel. The differential distributions prove this enhancement to be of scalar-isoscalar nature. Delta Delta calculations give a good description of the data, if a boundstate condition is imposed for the intermediate Delta Delta system.

Subject headings and genre

Added entries (persons, corporate bodies, meetings, titles ...)

  • Bogoslawsky, D.Joint Institute for Nuclear Research, Dubna, Russia (author)
  • Calén, HansUppsala universitet,The Svedberg-laboratoriet(Swepub:uu)hanscale (author)
  • Cappellaro, F.Uppsala universitet,Kärnfysik (author)
  • Clement, H.Physikalisches Institut der Universität Tübingen, D-72076 Tübingen, Germany (author)
  • Demiroers, L.Hamburg University, Hamburg, Germany (author)
  • Ekström, CurtUppsala universitet,The Svedberg-laboratoriet (author)
  • Fransson, KjellUppsala universitet,The Svedberg-laboratoriet(Swepub:uu)kjelfran (author)
  • Greiff, J.Uppsala universitet,The Svedberg-laboratoriet (author)
  • Gustafsson, LeifUppsala universitet,Kärnfysik(Swepub:uu)leifgust (author)
  • Höistad, BoUppsala universitet,Kärnfysik(Swepub:uu)bohoista (author)
  • Ivanov, G.Joint Institute for Nuclear Research, Dubna, Russia (author)
  • Jacewicz, MarekUppsala universitet,Kärnfysik(Swepub:uu)mja03009 (author)
  • Jiganov, E.Joint Institute for Nuclear Research, Dubna, Russia (author)
  • Johansson, TordUppsala universitet,Kärnfysik(Swepub:uu)tordjoha (author)
  • Khakimova, O.Physikalisches Institut der Universität Tübingen, D-72076 Tübingen, Germany (author)
  • Kaskulov, M. M.Physikalisches Institut der Universität Tübingen, D-72076 Tübingen, Germany (author)
  • Keleta, SamsonUppsala universitet,Kärnfysik (author)
  • Koch, I.Uppsala universitet,Kärnfysik (author)
  • Kren, F.Physikalisches Institut der Universität Tübingen, D-72076 Tübingen, Germany (author)
  • Kullander, SvenUppsala universitet,Kärnfysik (author)
  • Kupsc, AndrzejUppsala universitet,The Svedberg-laboratoriet(Swepub:uu)andrkups (author)
  • Kuznetsov, A.Joint Institute for Nuclear Research, Dubna, Russia (author)
  • Marciniewski, PawelUppsala universitet,The Svedberg-laboratoriet(Swepub:uu)pawemarc (author)
  • Meier, R.Physikalisches Institut der Universität Tübingen, D-72076 Tübingen, Germany (author)
  • Morosov, B.Joint Institute for Nuclear Research, Dubna, Russia (author)
  • Oelert, W.Forschungszentrum Jülich, Germany (author)
  • Pauly, C.Hamburg University, Hamburg, Germany (author)
  • Petukho, Y.Joint Institute for Nuclear Research, Dubna, Russia (author)
  • Povtorejko, A.Joint Institute for Nuclear Research, Dubna, Russia (author)
  • Ruber, RogerUppsala universitet,The Svedberg-laboratoriet(Swepub:uu)rru19847 (author)
  • Scobel, W.Hamburg University, Hamburg, Germany (author)
  • Skorodko, T.Physikalisches Institut der Universität Tübingen, D-72076 Tübingen, Germany (author)
  • Shwartz, B.Budker Institute of Nuclear Physics, Novosibirsk, Russia (author)
  • Sopov, V.Institute of Theoretical and Experimental Physics, Moscow, Russia (author)
  • Stepaniak, J.Soltan Institute of Nuclear Studies, Warsaw and Lodz, Poland (author)
  • Tchernyshev, V.Institute of Theoretical and Experimental Physics, Moscow, Russia (author)
  • Thorngren-Engblom, PiaUppsala universitet,Kärnfysik (author)
  • Tikhomirov, V.Joint Institute for Nuclear Research, Dubna, Russia (author)
  • Turowiecki, A.Institute of Experimental Physics, Warsaw, Poland (author)
  • Wagner, G. J.Physikalisches Institut der Universität Tübingen, D-72076 Tübingen, Germany (author)
  • Wolke, MagnusUppsala universitet,Kärnfysik(Swepub:uu)mawol031 (author)
  • Yamamoto, A.High Energy Accelerator Research Organization, Tsukuba, Japan (author)
  • Zabierowski, J.Soltan Institute of Nuclear Studies, Warsaw and Lodz, Poland (author)
  • Zlomanczuk, JozefUppsala universitet,Kärnfysik(Swepub:uu)jozezlom (author)
  • Physikalisches Institut der Universität Tübingen, D-72076 Tübingen, GermanyJoint Institute for Nuclear Research, Dubna, Russia (creator_code:org_t)

Related titles

  • In:Physics Letters B: Elsevier BV637:4-5, s. 223-2280370-26931873-2445

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