{"created":"2023-03-31T02:49:24.188252+00:00","id":5987,"links":{},"metadata":{"_buckets":{"deposit":"5b26bbf5-ae4e-4389-bd7d-f073ee0be8c1"},"_deposit":{"id":"5987","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"5987"},"status":"published"},"_oai":{"id":"oai:nied-repo.bosai.go.jp:00005987","sets":[]},"author_link":[],"item_10001_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2017-12-18","bibliographicIssueDateType":"Issued"},"bibliographic_titles":[{"bibliographic_title":"Proceedings of the International Conference on Neutron Optics (NOP2017)","bibliographic_titleLang":"en"}]}]},"item_10001_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"&quot;Neutron Optics and Physics (NOP/ BL05)&quot; at MLF in J-PARC is a beamline for<br />\nstudies of fundamental physics. The beamline is divided into three branches so<br />\nthat different experiments can be performed in parallel. These beam branches<br />\nare being used to develop a variety of new projects. We are developing an<br />\nexperimental project to measure the neutron lifetime with total uncertainty of<br />\n1 s (0.1%). The neutron lifetime is an important parameter in elementary<br />\nparticle and astrophysics. Thus far, the neutron lifetime has been measured by<br />\nseveral groups; however, different values are obtained from different<br />\nmeasurement methods. This experiment is using a method with different sources<br />\nof systematic uncertainty than measurements conducted to date. We are also<br />\ndeveloping a source of pulsed ultra-cold neutrons (UCNs) produced from a<br />\nDoppler shifter are available at the unpolarized beam branch. We are developing<br />\na time focusing device for UCNs, a so called &quot;rebuncher&quot;, which can increase<br />\nUCN density from a pulsed UCN source. At the low divergence beam branch, an<br />\nexperiment to search an unknown intermediate force with nanometer range is<br />\nperformed by measuring the angular dependence of neutron scattering by noble<br />\ngases. Finally the beamline is also used for the research and development of<br />\noptical elements and detectors. For example, a position sensitive neutron<br />\ndetector that uses emulsion to achieve sub-micrometer resolution is currently<br />\nunder development. We have succeeded in detecting cold and ultra-cold neutrons<br />\nusing the emulsion detector.","subitem_description_language":"ja","subitem_description_type":"Other"},{"subitem_description":"&quot;Neutron Optics and Physics (NOP/ BL05)&quot; at MLF in J-PARC is a beamline for<br />\nstudies of fundamental physics. The beamline is divided into three branches so<br />\nthat different experiments can be performed in parallel. These beam branches<br />\nare being used to develop a variety of new projects. We are developing an<br />\nexperimental project to measure the neutron lifetime with total uncertainty of<br />\n1 s (0.1%). The neutron lifetime is an important parameter in elementary<br />\nparticle and astrophysics. Thus far, the neutron lifetime has been measured by<br />\nseveral groups; however, different values are obtained from different<br />\nmeasurement methods. This experiment is using a method with different sources<br />\nof systematic uncertainty than measurements conducted to date. We are also<br />\ndeveloping a source of pulsed ultra-cold neutrons (UCNs) produced from a<br />\nDoppler shifter are available at the unpolarized beam branch. We are developing<br />\na time focusing device for UCNs, a so called &quot;rebuncher&quot;, which can increase<br />\nUCN density from a pulsed UCN source. At the low divergence beam branch, an<br />\nexperiment to search an unknown intermediate force with nanometer range is<br />\nperformed by measuring the angular dependence of neutron scattering by noble<br />\ngases. Finally the beamline is also used for the research and development of<br />\noptical elements and detectors. For example, a position sensitive neutron<br />\ndetector that uses emulsion to achieve sub-micrometer resolution is currently<br />\nunder development. We have succeeded in detecting cold and ultra-cold neutrons<br />\nusing the emulsion detector.","subitem_description_language":"en","subitem_description_type":"Other"}]},"item_10001_publisher_8":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"Journal of the Physical Society of Japan","subitem_publisher_language":"en"}]},"item_10001_relation_14":{"attribute_name":"DOI","attribute_value_mlt":[{"subitem_relation_type_id":{"subitem_relation_type_id_text":"10.7566/JPSCP.22.011033"}}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Kenji Mishima","creatorNameLang":"ja"},{"creatorName":"Kenji Mishima","creatorNameLang":"en"}]},{"creatorNames":[{"creatorName":"Shogo Awano","creatorNameLang":"ja"},{"creatorName":"Shogo Awano","creatorNameLang":"en"}]},{"creatorNames":[{"creatorName":"Yasuhiro Fuwa","creatorNameLang":"ja"},{"creatorName":"Yasuhiro Fuwa","creatorNameLang":"en"}]},{"creatorNames":[{"creatorName":"Fumiya Goto","creatorNameLang":"ja"},{"creatorName":"Fumiya Goto","creatorNameLang":"en"}]},{"creatorNames":[{"creatorName":"Christopher C. Haddock","creatorNameLang":"ja"},{"creatorName":"Christopher C. Haddock","creatorNameLang":"en"}]},{"creatorNames":[{"creatorName":"Masahiro Hino","creatorNameLang":"ja"},{"creatorName":"Masahiro Hino","creatorNameLang":"en"}]},{"creatorNames":[{"creatorName":"Masanori Hirose","creatorNameLang":"ja"},{"creatorName":"Masanori Hirose","creatorNameLang":"en"}]},{"creatorNames":[{"creatorName":"Katsuya Hirota","creatorNameLang":"ja"},{"creatorName":"Katsuya Hirota","creatorNameLang":"en"}]},{"creatorNames":[{"creatorName":"Sei Ieki","creatorNameLang":"ja"},{"creatorName":"Sei Ieki","creatorNameLang":"en"}]},{"creatorNames":[{"creatorName":"Sohei Imajo","creatorNameLang":"ja"},{"creatorName":"Sohei Imajo","creatorNameLang":"en"}]},{"creatorNames":[{"creatorName":"Takashi Ino","creatorNameLang":"ja"},{"creatorName":"Takashi Ino","creatorNameLang":"en"}]},{"creatorNames":[{"creatorName":"Yoshihisa Iwashita","creatorNameLang":"ja"},{"creatorName":"Yoshihisa Iwashita","creatorNameLang":"en"}]},{"creatorNames":[{"creatorName":"Ryo Katayama","creatorNameLang":"ja"},{"creatorName":"Ryo Katayama","creatorNameLang":"en"}]},{"creatorNames":[{"creatorName":"Hiroaki Kawahara","creatorNameLang":"ja"},{"creatorName":"Hiroaki Kawahara","creatorNameLang":"en"}]},{"creatorNames":[{"creatorName":"Masaaki Kitaguchi","creatorNameLang":"ja"},{"creatorName":"Masaaki Kitaguchi","creatorNameLang":"en"}]},{"creatorNames":[{"creatorName":"Ryunosuke Kitahara","creatorNameLang":"ja"},{"creatorName":"Ryunosuke Kitahara","creatorNameLang":"en"}]},{"creatorNames":[{"creatorName":"Jun Koga","creatorNameLang":"ja"},{"creatorName":"Jun Koga","creatorNameLang":"en"}]},{"creatorNames":[{"creatorName":"Aya Morishita","creatorNameLang":"ja"},{"creatorName":"Aya Morishita","creatorNameLang":"en"}]},{"creatorNames":[{"creatorName":"Tomofumi Nagae","creatorNameLang":"ja"},{"creatorName":"Tomofumi Nagae","creatorNameLang":"en"}]},{"creatorNames":[{"creatorName":"Naoki Nagakura","creatorNameLang":"ja"},{"creatorName":"Naoki Nagakura","creatorNameLang":"en"}]},{"creatorNames":[{"creatorName":"Naotaka Naganawa","creatorNameLang":"ja"},{"creatorName":"Naotaka Naganawa","creatorNameLang":"en"}]},{"creatorNames":[{"creatorName":"Noriko Oi","creatorNameLang":"ja"},{"creatorName":"Noriko Oi","creatorNameLang":"en"}]},{"creatorNames":[{"creatorName":"Hideyuki Oide","creatorNameLang":"ja"},{"creatorName":"Hideyuki Oide","creatorNameLang":"en"}]},{"creatorNames":[{"creatorName":"Hidetoshi Otono","creatorNameLang":"ja"},{"creatorName":"Hidetoshi Otono","creatorNameLang":"en"}]},{"creatorNames":[{"creatorName":"Yoshichika Seki","creatorNameLang":"ja"},{"creatorName":"Yoshichika Seki","creatorNameLang":"en"}]},{"creatorNames":[{"creatorName":"Daiichiro Sekiba","creatorNameLang":"ja"},{"creatorName":"Daiichiro Sekiba","creatorNameLang":"en"}]},{"creatorNames":[{"creatorName":"Tatsushi Shima","creatorNameLang":"ja"},{"creatorName":"Tatsushi Shima","creatorNameLang":"en"}]},{"creatorNames":[{"creatorName":"Hirohiko M. Shimizu","creatorNameLang":"ja"},{"creatorName":"Hirohiko M. Shimizu","creatorNameLang":"en"}]},{"creatorNames":[{"creatorName":"William M. Snow","creatorNameLang":"ja"},{"creatorName":"William M. Snow","creatorNameLang":"en"}]},{"creatorNames":[{"creatorName":"Naoyuki Sumi","creatorNameLang":"ja"},{"creatorName":"Naoyuki Sumi","creatorNameLang":"en"}]},{"creatorNames":[{"creatorName":"Hirochika Sumino","creatorNameLang":"ja"},{"creatorName":"Hirochika Sumino","creatorNameLang":"en"}]},{"creatorNames":[{"creatorName":"Satomi Tada","creatorNameLang":"ja"},{"creatorName":"Satomi Tada","creatorNameLang":"en"}]},{"creatorNames":[{"creatorName":"Kaoru Taketani","creatorNameLang":"ja"},{"creatorName":"Kaoru Taketani","creatorNameLang":"en"}]},{"creatorNames":[{"creatorName":"Seiji Tasaki","creatorNameLang":"ja"},{"creatorName":"Seiji Tasaki","creatorNameLang":"en"}]},{"creatorNames":[{"creatorName":"Tatsuhiko Tomita","creatorNameLang":"ja"},{"creatorName":"Tatsuhiko Tomita","creatorNameLang":"en"}]},{"creatorNames":[{"creatorName":"Atsuhiro Umemoto","creatorNameLang":"ja"},{"creatorName":"Atsuhiro Umemoto","creatorNameLang":"en"}]},{"creatorNames":[{"creatorName":"Takahito Yamada","creatorNameLang":"ja"},{"creatorName":"Takahito Yamada","creatorNameLang":"en"}]},{"creatorNames":[{"creatorName":"Satoru Yamashita","creatorNameLang":"ja"},{"creatorName":"Satoru Yamashita","creatorNameLang":"en"}]},{"creatorNames":[{"creatorName":"Mami Yokohashi","creatorNameLang":"ja"},{"creatorName":"Mami Yokohashi","creatorNameLang":"en"}]},{"creatorNames":[{"creatorName":"Tamaki Yoshioka","creatorNameLang":"ja"},{"creatorName":"Tamaki Yoshioka","creatorNameLang":"en"}]}]},"item_title":"Fundamental physics activities with pulsed neutron at J-PARC(BL05)","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Fundamental physics activities with pulsed neutron at J-PARC(BL05)","subitem_title_language":"ja"},{"subitem_title":"Fundamental physics activities with pulsed neutron at J-PARC(BL05)","subitem_title_language":"en"}]},"item_type_id":"40001","owner":"1","path":["1670839190650"],"pubdate":{"attribute_name":"PubDate","attribute_value":"2023-03-30"},"publish_date":"2023-03-30","publish_status":"0","recid":"5987","relation_version_is_last":true,"title":["Fundamental physics activities with pulsed neutron at J-PARC(BL05)"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-06-08T09:34:01.210569+00:00"}