{"created":"2023-06-26T11:01:18.480931+00:00","id":1984,"links":{},"metadata":{"_buckets":{"deposit":"cb2f450f-e0fb-4ab3-9a91-92a50f17b0bd"},"_deposit":{"created_by":22,"id":"1984","owners":[22],"pid":{"revision_id":0,"type":"depid","value":"1984"},"status":"published"},"_oai":{"id":"oai:oist.repo.nii.ac.jp:00001984","sets":["7:200"]},"author_link":[],"item_10006_creator_3":{"attribute_name":"Author","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Yan, Han","creatorNameLang":"en"}]}]},"item_10006_date_granted_11":{"attribute_name":"Degree Conferral Date","attribute_value_mlt":[{"subitem_dategranted":"2020-04-30"}]},"item_10006_degree_grantor_9":{"attribute_name":"Degree Conferrral Institution","attribute_value_mlt":[{"subitem_degreegrantor":[{"subitem_degreegrantor_name":"Okinawa Institute of Science and Technology Graduate University"}],"subitem_degreegrantor_identifier":[{"subitem_degreegrantor_identifier_name":"38005","subitem_degreegrantor_identifier_scheme":"kakenhi"}]}]},"item_10006_degree_name_8":{"attribute_name":"Degree","attribute_value_mlt":[{"subitem_degreename":"Doctor of Philosophy"}]},"item_10006_description_7":{"attribute_name":"Abstract","attribute_value_mlt":[{"subitem_description":"The discipline of modern condensed matter physic has a lot ambitions: to discover all possible quantum phases of matter, to study the exotic properties and applications of different matter states, and to realize them in experiments. A recent exciting development in this field is the discovery of the fracton states of matter. Featuring immobile excitations and gauged/ungauged subsystem symmetries, it is a phase of quantum many-body systems that transcend the traditional scenarios of Landau-Ginsberg symmetry breaking and topological quantum states. This thesis is devoted to a few aspects of the fracton states of matter. First, we study a unique property of the fracton models: they mimic the quantum-informational features of gravity. This can be shown in the context of holographic principle or AdS/CFT duality: a fracton model in AdS space can be shown to satisfy the major properties of holography: the boundary entanglement entropy satisfies Ryu-Takayanagi formula, and the bulk reconstruction follows the Rindler reconstruction. Furthermore, the fracton model in hyperbolic space is known to be similar to various other toy models of holography including holographic tensor-networks and bit-threads model. The intriguing similarity between fracton models and gravity, as well as its implications, are discussed at length. In the second half of the thesis, we explore possible experimental routes to realize the fraction phases. Here we focus on frustrated magnets on the pyrochlore lattice, one of the most versatile and experimentally fruitful framework to realize spin liquids. By analyzing the symmetry and the coarse-grained limit of the model, we find it possible to realize various versions of rank-2 U(1) gauge theory, and some of them are simple enough to be experimentally realistic. We also propose ways to introduce quantum dynamics via frustration of higher spins.","subitem_description_language":"en","subitem_description_type":"Other"}]},"item_10006_dissertation_number_12":{"attribute_name":"Degree Referral Number","attribute_value_mlt":[{"subitem_dissertationnumber":"甲第50号"}]},"item_10006_identifier_registration":{"attribute_name":"ID登録","attribute_value_mlt":[{"subitem_identifier_reg_text":"10.15102/1394.00001787","subitem_identifier_reg_type":"JaLC"}]},"item_10006_rights_13":{"attribute_name":"Copyright Information","attribute_value_mlt":[{"subitem_rights":"© 2020 The Author."}]},"item_10006_text_24":{"attribute_name":"Exam Date","attribute_value_mlt":[{"subitem_text_value":"2020-02-12"}]},"item_10006_version_type_18":{"attribute_name":"Version Format","attribute_value_mlt":[{"subitem_version_resource":"http://purl.org/coar/version/c_970fb48d4fbd8a85","subitem_version_type":"VoR"}]},"item_access_right":{"attribute_name":"アクセス権","attribute_value_mlt":[{"subitem_access_right":"open access","subitem_access_right_uri":"http://purl.org/coar/access_right/c_abf2"}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2021-03-19"}],"displaytype":"detail","filename":"248.pdf","filesize":[{"value":"20.3 MB"}],"format":"application/pdf","licensefree":"Creative Commons​\nAttribution 4.0 International​\n(https://creativecommons.org/licenses/by/4.0/)​","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"Full_Text","objectType":"fulltext","url":"https://oist.repo.nii.ac.jp/record/1984/files/248.pdf"},"version_id":"20025984-26ad-4681-83a8-24080a03467a"},{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2021-03-19"}],"displaytype":"detail","filename":"doc(2).pdf","filesize":[{"value":"42.9 kB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"Final_Exam_Abstract","objectType":"abstract","url":"https://oist.repo.nii.ac.jp/record/1984/files/doc(2).pdf"},"version_id":"edca3d42-5474-4602-87ae-1ae388c18f6b"}]},"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":"doctoral thesis","resourceuri":"http://purl.org/coar/resource_type/c_db06"}]},"item_title":"フラクトン相の多様な側面:ホログラフィーから実験模型への道のり","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"フラクトン相の多様な側面:ホログラフィーから実験模型への道のり","subitem_title_language":"ja"},{"subitem_title":"Fracton States of Matter: From Holography to Frustrated Magnetism","subitem_title_language":"en"}]},"item_type_id":"10006","owner":"22","path":["200"],"pubdate":{"attribute_name":"PubDate","attribute_value":"2021-03-19"},"publish_date":"2021-03-19","publish_status":"0","recid":"1984","relation_version_is_last":true,"title":["フラクトン相の多様な側面:ホログラフィーから実験模型への道のり"],"weko_creator_id":"22","weko_shared_id":-1},"updated":"2023-08-31T02:53:02.003474+00:00"}