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Prog. Theor. Phys. Vol. 71 No. 3 (1984) pp. 569-584

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Quark Spin-Flavor Layered Structure of High Density Matter with Condensed π0 Field in Chiral Bag Model

Ryozo Tamagaki, Toshitaka Tatsumi* and Ikuo Watanabe

Department of Physics, Kyoto University, Kyoto 606
*Faculty of Education and Liberal Arts, Yamanashi University, Kofu 400

(Received October 7, 1983)

Abstract:

High density matter of quarks accompanying a condensed π0 field is studied in chiral bag model, as a new phase arising from the neutron matter under π0 condensation. It is shown that this phase possibly occurs as an intermediate stage prior to the phase transition to uniform quark matter. Structure of the phase is characterized by the following features; the layers of the two-dimensional quark matter with a specific spin-flavor order and the condensed π0 field existent as the Nambu-Goldstone mode between the adjacent layers. Such quark configuration is caused due to the pion quark coupling at the layer (bag) surface which drastically lowers quark energy. Energy properties of the system are examined and stability of this phase is discussed.


URL : http://ptp.ipap.jp/link?PTP/71/569/
DOI : 10.1143/PTP.71.569

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Citing Article(s) :

  1. Progress of Theoretical Physics Vol. 72 No. 3 (1984) pp. 563-581 :
    One-Gluon-Exchange Effects and Stability of the Quark Alternating Layer Spin-Flavor Structure in High-Density Nuclear Matter
    Toshitaka Tatsumi, Ikuo Watanabe and Ryozo Tamagaki
  2. Progress of Theoretical Physics Vol. 73 No. 6 (1985) pp. 1485-1501 :
    A Chiral Bag Study of Quark Matter Confined in a Slab with Surrounding Pion Field
    Ikuo Watanabe, Toshitaka Tatsumi and Ryozo Tamagaki
  3. Progress of Theoretical Physics Vol. 79 No. 4 (1988) pp. 876-898 :
    Interaction between Two Quark Layers in Chiral Bag Model
    Ryozo Tamagaki and Toshitaka Tatsumi
  4. Progress of Theoretical Physics Vol. 85 No. 2 (1991) pp. 321-334 :
    Implications of the H-Dihyperon in High Density Hadronic Matter
    Ryozo Tamagaki
  5. Progress of Theoretical Physics Supplement No.112 (1993) pp. 1-25 :
    Chapter I. Overview
    Ryozo Tamagaki
  6. Progress of Theoretical Physics Supplement No.112 (1993) pp. 277-305 :
    Chapter IX. A Way to Quark Matter
    Ryozo Tamagaki and Toshitaka Tatsumi