{"_buckets": {"deposit": "b957c707-e731-4d6e-a4a4-63f8ff7ebbc5"}, "_deposit": {"created_by": 1, "id": "702", "owners": [1], "pid": {"revision_id": 0, "type": "depid", "value": "702"}, "status": "published"}, "_oai": {"id": "oai:ir.soken.ac.jp:00000702", "sets": ["16"]}, "author_link": ["0", "0", "0"], "item_1_biblio_info_21": {"attribute_name": "書誌情報（ソート用）", "attribute_value_mlt": [{"bibliographicIssueDates": {"bibliographicIssueDate": "2006-03-24", "bibliographicIssueDateType": "Issued"}, "bibliographic_titles": [{}]}]}, "item_1_creator_2": {"attribute_name": "著者名", "attribute_type": "creator", "attribute_value_mlt": [{"creatorNames": [{"creatorName": "古永家, 忠之"}], "nameIdentifiers": [{"nameIdentifier": "0", "nameIdentifierScheme": "WEKO"}]}]}, "item_1_creator_3": {"attribute_name": "フリガナ", "attribute_type": "creator", "attribute_value_mlt": [{"creatorNames": [{"creatorName": "コナガヤ, タダユキ"}], "nameIdentifiers": [{"nameIdentifier": "0", "nameIdentifierScheme": "WEKO"}]}]}, "item_1_date_granted_11": {"attribute_name": "学位授与年月日", "attribute_value_mlt": [{"subitem_dategranted": "2006-03-24"}]}, "item_1_degree_grantor_5": {"attribute_name": "学位授与機関", "attribute_value_mlt": [{"subitem_degreegrantor": [{"subitem_degreegrantor_name": "総合研究大学院大学"}]}]}, "item_1_degree_name_6": {"attribute_name": "学位名", "attribute_value_mlt": [{"subitem_degreename": "博士（理学）"}]}, "item_1_description_1": {"attribute_name": "ID", "attribute_value_mlt": [{"subitem_description": "2006033", "subitem_description_type": "Other"}]}, "item_1_description_12": {"attribute_name": "要旨", "attribute_value_mlt": [{"subitem_description": "　　There are some peculiar phenomena in non-commutative field theories.　One is\u003cbr /\u003ethe planer limit that nonplaner diagrams arising from non-commutativity of space-\u003cbr /\u003etime disappear in the maximal non-commmutativity. We send the parameter \u003ci\u003e\u0026theta;\u003c/i\u003e which\u003cbr /\u003epresents the non-commutativity to \u0026infin;.　The other is the UV/IR mixing that ultra-\u003cbr /\u003eviolet divergences in the commutative case change into infrared divergences due to\u003cbr /\u003enon-commutative parameter \u003ci\u003e\u0026theta;\u003c/i\u003e.　Then, we study whether nonplaner diagrams disap-\u003cbr /\u003epear,when we fix \u003ci\u003e\u0026theta;\u003c/i\u003e and take the external momentum \u003ci\u003ep\u003c/i\u003e → \u0026infin; limit instead.　We\u003cbr /\u003eperform explicit two loop calculation to confirm the above limit by using perturbation\u003cbr /\u003etheory.　And, we calculate the effective action of non-commutative gauge theories to see\u003cbr /\u003einfrared singular terms due to UV/IR mixing. We discuss the meaning of the terms\u003cbr /\u003efrom the point of view of instability in the system.", "subitem_description_type": "Other"}]}, "item_1_description_18": {"attribute_name": "フォーマット", "attribute_value_mlt": [{"subitem_description": "application/pdf", "subitem_description_type": "Other"}]}, "item_1_description_7": {"attribute_name": "学位記番号", "attribute_value_mlt": [{"subitem_description": "総研大甲第946号", "subitem_description_type": "Other"}]}, "item_1_select_14": {"attribute_name": "所蔵", "attribute_value_mlt": [{"subitem_select_item": "有"}]}, "item_1_select_8": {"attribute_name": "研究科", "attribute_value_mlt": [{"subitem_select_item": "高エネルギー加速器科学研究科"}]}, "item_1_select_9": {"attribute_name": "専攻", "attribute_value_mlt": [{"subitem_select_item": "14 素粒子原子核専攻"}]}, "item_1_text_10": {"attribute_name": "学位授与年度", "attribute_value_mlt": [{"subitem_text_value": "2005"}]}, "item_creator": {"attribute_name": "著者", "attribute_type": "creator", "attribute_value_mlt": [{"creatorNames": [{"creatorName": "KONAGAYA, Tadayuki", "creatorNameLang": "en"}], "nameIdentifiers": [{"nameIdentifier": "0", "nameIdentifierScheme": "WEKO"}]}]}, "item_files": {"attribute_name": "ファイル情報", "attribute_type": "file", "attribute_value_mlt": [{"accessrole": "open_date", "date": [{"dateType": "Available", "dateValue": "2016-02-17"}], "displaytype": "simple", "download_preview_message": "", "file_order": 0, "filename": "甲946_要旨.pdf", "filesize": [{"value": "230.8 kB"}], "format": "application/pdf", "future_date_message": "", "is_thumbnail": false, "licensetype": "license_11", "mimetype": "application/pdf", "size": 230800.0, "url": {"label": "要旨・審査要旨", "url": "https://ir.soken.ac.jp/record/702/files/甲946_要旨.pdf"}, "version_id": "d4eb7807-43e5-4ad0-b057-a7f03d8faa0b"}, {"accessrole": "open_date", "date": [{"dateType": "Available", "dateValue": "2016-02-17"}], "displaytype": "simple", "download_preview_message": "", "file_order": 1, "filename": "甲946_本文.pdf", "filesize": [{"value": "2.1 MB"}], "format": "application/pdf", "future_date_message": "", "is_thumbnail": false, "licensetype": "license_11", "mimetype": "application/pdf", "size": 2100000.0, "url": {"label": "本文", "url": "https://ir.soken.ac.jp/record/702/files/甲946_本文.pdf"}, "version_id": "45b16449-cd47-49c8-aec2-3575c1c54586"}]}, "item_language": {"attribute_name": "言語", "attribute_value_mlt": [{"subitem_language": "eng"}]}, "item_resource_type": {"attribute_name": "資源タイプ", "attribute_value_mlt": [{"resourcetype": "thesis", "resourceuri": "http://purl.org/coar/resource_type/c_46ec"}]}, "item_title": "Dynamics of Quantum Field Theories on Noncommutative Space-time", "item_titles": {"attribute_name": "タイトル", "attribute_value_mlt": [{"subitem_title": "Dynamics of Quantum Field Theories on Noncommutative Space-time"}, {"subitem_title": "Dynamics of Quantum Field Theories on Noncommutative Space-time", "subitem_title_language": "en"}]}, "item_type_id": "1", "owner": "1", "path": ["16"], "permalink_uri": "https://ir.soken.ac.jp/records/702", "pubdate": {"attribute_name": "公開日", "attribute_value": "2010-02-22"}, "publish_date": "2010-02-22", "publish_status": "0", "recid": "702", "relation": {}, "relation_version_is_last": true, "title": ["Dynamics of Quantum Field Theories on Noncommutative Space-time"], "weko_shared_id": -1}