{"links":{},"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00030053","sets":["1164:2240:2342:2346"]},"path":["2346"],"owner":"1","recid":"30053","title":["自由電子レーザーの3次元シミュレーション"],"pubdate":{"attribute_name":"公開日","attribute_value":"1990-03-17"},"_buckets":{"deposit":"b72abf3c-43ef-418d-9231-9204616a6bb3"},"_deposit":{"id":"30053","pid":{"type":"depid","value":"30053","revision_id":0},"owners":[1],"status":"published","created_by":1},"item_title":"自由電子レーザーの3次元シミュレーション","author_link":["0","0"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"自由電子レーザーの3次元シミュレーション"},{"subitem_title":"THREE - DIMENSIONAL SIMULATION OF FREE ELECTRON LASERS","subitem_title_language":"en"}]},"item_type_id":"4","publish_date":"1990-03-17","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"電子技術総合研究所"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Electrotechnical Laboratory","subitem_text_language":"en"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_publisher":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"情報処理学会","subitem_publisher_language":"ja"}]},"publish_status":"0","weko_shared_id":-1,"item_file_price":{"attribute_name":"Billing file","attribute_type":"file","attribute_value_mlt":[{"url":{"url":"https://ipsj.ixsq.nii.ac.jp/record/30053/files/IPSJ-HPC89032004.pdf"},"date":[{"dateType":"Available","dateValue":"1992-03-17"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-HPC89032004.pdf","filesize":[{"value":"1.2 MB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"660","billingrole":"5"},{"tax":["include_tax"],"price":"330","billingrole":"6"},{"tax":["include_tax"],"price":"0","billingrole":"14"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"dcf68bf7-d386-46c7-b634-5d0ede681eb0","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 1990 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"中村, 剛"}],"nameIdentifiers":[{}]}]},"item_4_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Takeshi, Nakamura","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN10463942","subitem_source_identifier_type":"NCID"}]},"item_4_textarea_12":{"attribute_name":"Notice","attribute_value_mlt":[{"subitem_textarea_value":"SIG Technical Reports are nonrefereed and hence may later appear in any journals, conferences, symposia, etc."}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_18gh","resourcetype":"technical report"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"自由電子レーザーの3次元シミュレーションコードを新たに開発しました。このコードでは、レーザー場の偏微分方程式を、空間の離散化による高速フーリエ展開を用いてフーリエ係数の常微分方程式に変換し、電子に替えて用いているマクロ粒子の満たす常微分方程式と、離散化された空間上でPIC法により連立させ、一種の予測子?修正子法を用いて解を求めています。この手法により、光共振器のTEMモードによるモード展開法に比べて、汎用性があり、また差分法、有限要素法による手法と比較して、マクロ粒子の揺らぎなどから生ずるノイズを軽減することが容易です。","subitem_description_type":"Other"}]},"item_4_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"A three-dimensional code for free electron laser is developed. In this code, the partial differential equation for a laser field is transformed to a set of ordinary differential equations of the Fourier oefficients of the laser field. FFT is used for this transformation with discritizing the transverse space. Those equations are coupled with the ordinary diffrential equations of macro partides, which represents a huge number of electrons, through PIC method and solved with a kind of Predictor-Corrector methods. Tihs method is more versatile than the TEM cavity mode expansion method and it can easily reduce the noise caused from the unphysical fractuation of the distribution of the macro particles compared with FDM and FEM methods.","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"10","bibliographic_titles":[{"bibliographic_title":"情報処理学会研究報告ハイパフォーマンスコンピューティング（HPC）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"1990-03-17","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"24(1989-HPC-032)","bibliographicVolumeNumber":"1990"}]},"relation_version_is_last":true,"weko_creator_id":"1"},"created":"2025-01-18T22:59:44.717417+00:00","updated":"2025-01-22T17:14:58.388510+00:00","id":30053}