{"created":"2023-05-15T14:48:54.789148+00:00","id":67003,"links":{},"metadata":{"_buckets":{"deposit":"a7853776-af15-469a-b286-28206bba007c"},"_deposit":{"created_by":1,"id":"67003","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"67003"},"status":"published"},"_oai":{"id":"oai:repo.qst.go.jp:00067003","sets":["10:29"]},"author_link":["658676","658675"],"item_10005_date_7":{"attribute_name":"発表年月日","attribute_value_mlt":[{"subitem_date_issued_datetime":"2018-11-20","subitem_date_issued_type":"Issued"}]},"item_10005_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"多重極電磁石の非線形力により荷電粒子ビームの横方向強度分布を中空化する手法を考案し、実証した。形成される中空ビームは端部に鋭いピークを有し、それゆえ高いコントラスト（中心部強度に対する端部ピーク強度の比）を持つ。その断面形状は、多重極磁場の次数や強度に依存し、8極集束の場合には楕円形、角の丸い四角形、菱形に、6極集束の場合には三角形のようになることが分かった。本発表では、ビーム形成実験の結果とともに粒子シミュレーションの結果を示し、非線形集束されたビームの振る舞いや特性を議論する。","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":"2018年度ビーム物理研究会","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":"百合, 庸介"}],"nameIdentifiers":[{"nameIdentifier":"658675","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"百合 庸介","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"658676","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":"多重極電磁石を用いたビーム強度分布の変換","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"多重極電磁石を用いたビーム強度分布の変換"}]},"item_type_id":"10005","owner":"1","path":["29"],"pubdate":{"attribute_name":"公開日","attribute_value":"2018-11-26"},"publish_date":"2018-11-26","publish_status":"0","recid":"67003","relation_version_is_last":true,"title":["多重極電磁石を用いたビーム強度分布の変換"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-05-15T20:42:36.331641+00:00"}