{"_buckets": {"deposit": "e58ba763-8c4e-41b4-8c54-f6d81ef39221"}, "_deposit": {"id": "2006950", "owners": [1], "pid": {"revision_id": 0, "type": "depid", "value": "2006950"}, "status": "published"}, "_oai": {"id": "oai:u-ryukyu.repo.nii.ac.jp:02006950", "sets": ["1642837997689", "1642838406414"]}, "author_link": [], "item_1617186331708": {"attribute_name": "Title", "attribute_value_mlt": [{"subitem_1551255647225": "The Ground State Energy of the Charged-Boson and -Fermion System at the High-Density Limit", "subitem_1551255648112": "en"}]}, "item_1617186419668": {"attribute_name": "Creator", "attribute_type": "creator", "attribute_value_mlt": [{"creatorNames": [{"creatorName": "Ginoza, Mitsuaki", "creatorNameLang": "en"}]}, {"creatorNames": [{"creatorName": "Kanazawa, Hideo", "creatorNameLang": "en"}]}, {"creatorNames": [{"creatorName": "\u5b9c\u91ce\u5ea7, \u5149\u662d", "creatorNameLang": "ja"}]}, {"creatorNames": [{"creatorName": "\u91d1\u6ca2, \u79c0\u592b", "creatorNameLang": "ja"}]}]}, "item_1617186476635": {"attribute_name": "Access Rights", "attribute_value_mlt": [{"subitem_1522299639480": "open access", "subitem_1600958577026": "http://purl.org/coar/access_right/c_abf2"}]}, "item_1617186626617": {"attribute_name": "Description", "attribute_value_mlt": [{"subitem_description": "In the neutural system consisting of the charged-bosons and \u2013nonrelativistic fermions, the contribution \u25b3 E of the interaction between components to the ground state energy at the high-density limit is calculated in the density parameter expansion by the method of canonical transformation. The bosons which are dressed in the interaction cloud specified by a canonical transformation parameter are introduced. They have acoustic phonon-like dispersion relation for our choice of the parameter. The energy \u25b3 E in the unit of n_2m_2e_2^4/2 is calculated exactly to the second term when the sound velocity is smaller than the Fermi velocity and is given by (\u25b3E)/((n_2m_2e_2^4/2))=-(4Q)/(3^\u003c1/4\u003e\u03c0^2\u03b1) (m_1|e_1|^\u003c5/3\u003e)/(m_2|e_2|^\u003c5/3\u003er_2^\u003c1/4\u003e)+((m_1e_1logr_2)/(2\u03c0m_2e_2))^2+O(logr_2), where n_2 is the number density of the bosons with mass m_2 and charge e_2, r_2= (3/4\u03c0n_2 )^\u003c1/3\u003e m_2e_2^2, Q=2.6220\uff65\uff65\uff65 \uff65\uff65\uff65, a=(4/9\u03c0)^\u003c 1/3\u003e, and m_1 and e_1 are mass and charge of fermion, respectively.", "subitem_description_type": "Other"}, {"subitem_description": "\u7d00\u8981\u8ad6\u6587", "subitem_description_type": "Other"}]}, "item_1617186643794": {"attribute_name": "Publisher", "attribute_value_mlt": [{"subitem_1522300295150": "ja", "subitem_1522300316516": "\u7409\u7403\u5927\u5b66\u7406\u5de5\u5b66\u90e8"}, {"subitem_1522300295150": "en", "subitem_1522300316516": "Science and Engineering Division, University of the Ryukyus"}]}, "item_1617186702042": {"attribute_name": "Language", "attribute_value_mlt": [{"subitem_1551255818386": "eng"}]}, "item_1617186783814": {"attribute_name": "Identifier", "attribute_value_mlt": [{"subitem_identifier_type": "HDL", "subitem_identifier_uri": "http://hdl.handle.net/20.500.12000/23490"}]}, "item_1617186920753": {"attribute_name": "Source Identifier", "attribute_value_mlt": [{"subitem_1522646500366": "NCID", "subitem_1522646572813": "AN0025080X"}]}, "item_1617186941041": {"attribute_name": "Source Title", "attribute_value_mlt": [{"subitem_1522650068558": "ja", "subitem_1522650091861": "\u7409\u7403\u5927\u5b66\u7406\u5de5\u5b66\u90e8\u7d00\u8981. \u7406\u5b66\u7de8"}, {"subitem_1522650068558": "en", "subitem_1522650091861": "Bulletin of Science \u0026 Engineering Division, University of Ryukyus. Mathematics \u0026 natural sciences"}]}, "item_1617187056579": {"attribute_name": "Bibliographic Information", "attribute_value_mlt": [{"bibliographicIssueNumber": "16", "bibliographicPageEnd": "57", "bibliographicPageStart": "42"}]}, "item_1617258105262": {"attribute_name": "Resource Type", "attribute_value_mlt": [{"resourcetype": "departmental bulletin paper", "resourceuri": "http://purl.org/coar/resource_type/c_6501"}]}, "item_1617265215918": {"attribute_name": "Version Type", "attribute_value_mlt": [{"subitem_1522305645492": "NA", "subitem_1600292170262": "http://purl.org/coar/version/c_be7fb7dd8ff6fe43"}]}, "item_1617605131499": {"attribute_name": "File", "attribute_type": "file", "attribute_value_mlt": [{"accessrole": "open_access", "download_preview_message": "", "file_order": 0, "filename": "No16p042.pdf", "future_date_message": "", "is_thumbnail": false, "mimetype": "", "size": 0, "url": {"objectType": "fulltext", "url": "https://u-ryukyu.repo.nii.ac.jp/record/2006950/files/No16p042.pdf"}, "version_id": "a7bff838-dfb2-426c-a764-1b5b2b9dab83"}]}, "item_title": "The Ground State Energy of the Charged-Boson and -Fermion System at the High-Density Limit", "item_type_id": "15", "owner": "1", "path": ["1642837997689", "1642838406414"], "permalink_uri": "http://hdl.handle.net/20.500.12000/23490", "pubdate": {"attribute_name": "PubDate", "attribute_value": "2012-02-28"}, "publish_date": "2012-02-28", "publish_status": "0", "recid": "2006950", "relation": {}, "relation_version_is_last": true, "title": ["The Ground State Energy of the Charged-Boson and -Fermion System at the High-Density Limit"], "weko_shared_id": -1}