{"created":"2023-05-15T14:45:09.987850+00:00","id":61722,"links":{},"metadata":{"_buckets":{"deposit":"6e0c1148-65c6-4374-9f9a-eeb2f0a242a0"},"_deposit":{"created_by":1,"id":"61722","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"61722"},"status":"published"},"_oai":{"id":"oai:repo.qst.go.jp:00061722","sets":["10:29"]},"author_link":["611029","611030"],"item_10005_date_7":{"attribute_name":"発表年月日","attribute_value_mlt":[{"subitem_date_issued_datetime":"2006-08-04","subitem_date_issued_type":"Issued"}]},"item_10005_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"がん治療に利用する炭素を中心とした重粒子ビームの品質・強度向上および応用範囲拡大を視野に入れ、放医研ではElectron Cooler (EC) を用いた6MeV/u 炭素線のビーム冷却・蓄積実験を行っている。蓄積中ビームのtransverse 密度がある閾値に達するとvertical 振動の急成長に基づくビームロスが生じることが実験で確認されている。Beam Position Monitor (BPM)から取得した信号を遅延と増幅処理を施し、ベータトロン振動の逆位相になるリング位置へのアナログフィードバックによる振動抑制を試みた。実験の結果、ビーム蓄積時間および最大ビーム蓄積量の増加に成功した。","subitem_description_type":"Abstract"}]},"item_10005_description_6":{"attribute_name":"会議概要（会議名, 開催地, 会期, 主催者等）","attribute_value_mlt":[{"subitem_description":"第3回加速器学会年会・第31回リニアック技術研究会","subitem_description_type":"Other"}]},"item_access_right":{"attribute_name":"アクセス権","attribute_value_mlt":[{"subitem_access_right":"metadata only access","subitem_access_right_uri":"http://purl.org/coar/access_right/c_14cb"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"鳥飼, 幸太"}],"nameIdentifiers":[{"nameIdentifier":"611029","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"鳥飼 幸太","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"611030","nameIdentifierScheme":"WEKO"}]}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourcetype":"conference object","resourceuri":"http://purl.org/coar/resource_type/c_c94f"}]},"item_title":"縦方向のフィードバック・ダンピングによるHIMACでの蓄積ビームの増加","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"縦方向のフィードバック・ダンピングによるHIMACでの蓄積ビームの増加"}]},"item_type_id":"10005","owner":"1","path":["29"],"pubdate":{"attribute_name":"公開日","attribute_value":"2006-08-11"},"publish_date":"2006-08-11","publish_status":"0","recid":"61722","relation_version_is_last":true,"title":["縦方向のフィードバック・ダンピングによるHIMACでの蓄積ビームの増加"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-05-15T21:39:04.471319+00:00"}