{"id":"https://openalex.org/W3090865879","doi":"https://doi.org/10.1364/cleo_qels.2020.fw3a.6","title":"Universal conversion of topological singularities from momentum to real space","display_name":"Universal conversion of topological singularities from momentum to real space","publication_year":2020,"publication_date":"2020-01-01","ids":{"openalex":"https://openalex.org/W3090865879","doi":"https://doi.org/10.1364/cleo_qels.2020.fw3a.6","mag":"3090865879"},"language":"en","primary_location":{"id":"doi:10.1364/cleo_qels.2020.fw3a.6","doi":"https://doi.org/10.1364/cleo_qels.2020.fw3a.6","is_oa":false,"landing_page_url":"https://doi.org/10.1364/cleo_qels.2020.fw3a.6","pdf_url":null,"source":{"id":"https://openalex.org/S4306418073","display_name":"Conference on Lasers and Electro-Optics","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Conference on Lasers and Electro-Optics","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5102876697","display_name":"Xiuying Liu","orcid":"https://orcid.org/0000-0002-2463-7407","observed_orcids":["https://orcid.org/0000-0002-2463-7407"]},"institutions":[{"id":"https://openalex.org/I205237279","display_name":"Nankai University","ror":"https://ror.org/01y1kjr75","country_code":"CN","type":"education","lineage":["https://openalex.org/I205237279"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiuying Liu","raw_affiliation_strings":["The MOE Key Laboratory of Weak-Light Nonlinear Photonics, TEDA Applied Physics Institute and School of Physics, Nankai University, Tianjin 300457, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The MOE Key Laboratory of Weak-Light Nonlinear Photonics, TEDA Applied Physics Institute and School of Physics, Nankai University, Tianjin 300457, China","institution_ids":["https://openalex.org/I205237279"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010905764","display_name":"Shiqi Xia","orcid":"https://orcid.org/0000-0003-0070-3200","observed_orcids":["https://orcid.org/0000-0003-0070-3200"]},"institutions":[{"id":"https://openalex.org/I205237279","display_name":"Nankai University","ror":"https://ror.org/01y1kjr75","country_code":"CN","type":"education","lineage":["https://openalex.org/I205237279"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shiqi Xia","raw_affiliation_strings":["The MOE Key Laboratory of Weak-Light Nonlinear Photonics, TEDA Applied Physics Institute and School of Physics, Nankai University, Tianjin 300457, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The MOE Key Laboratory of Weak-Light Nonlinear Photonics, TEDA Applied Physics Institute and School of Physics, Nankai University, Tianjin 300457, China","institution_ids":["https://openalex.org/I205237279"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079941233","display_name":"Ema Jajti\u0107","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I181343428","display_name":"University of Zagreb","ror":"https://ror.org/00mv6sv71","country_code":"HR","type":"education","lineage":["https://openalex.org/I181343428"]}],"countries":["HR"],"is_corresponding":false,"raw_author_name":"Ema Jajtic","raw_affiliation_strings":["Department of Physics, Faculty of Science, University of Zagreb, Bijenicka c. 32, 10000 Zagreb, Croatia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics, Faculty of Science, University of Zagreb, Bijenicka c. 32, 10000 Zagreb, Croatia","institution_ids":["https://openalex.org/I181343428"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004811210","display_name":"Daohong Song","orcid":"https://orcid.org/0000-0001-9786-8209","observed_orcids":["https://orcid.org/0000-0001-9786-8209"]},"institutions":[{"id":"https://openalex.org/I181877577","display_name":"Shanxi University","ror":"https://ror.org/03y3e3s17","country_code":"CN","type":"education","lineage":["https://openalex.org/I181877577"]},{"id":"https://openalex.org/I205237279","display_name":"Nankai University","ror":"https://ror.org/01y1kjr75","country_code":"CN","type":"education","lineage":["https://openalex.org/I205237279"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Daohong Song","raw_affiliation_strings":["Collaborative Innovation Center of Extreme Optics, Shanxi University, Taiyuan, Shanxi 030006, People's Republic of China","The MOE Key Laboratory of Weak-Light Nonlinear Photonics, TEDA Applied Physics Institute and School of Physics, Nankai University, Tianjin 300457, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Collaborative Innovation Center of Extreme Optics, Shanxi University, Taiyuan, Shanxi 030006, People's Republic of China","institution_ids":["https://openalex.org/I181877577"]},{"raw_affiliation_string":"The MOE Key Laboratory of Weak-Light Nonlinear Photonics, TEDA Applied Physics Institute and School of Physics, Nankai University, Tianjin 300457, China","institution_ids":["https://openalex.org/I205237279"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060112370","display_name":"Denghui Li","orcid":"https://orcid.org/0000-0001-5786-6313","observed_orcids":["https://orcid.org/0000-0001-5786-6313","https://orcid.org/0009-0009-5326-9955"]},"institutions":[{"id":"https://openalex.org/I205237279","display_name":"Nankai University","ror":"https://ror.org/01y1kjr75","country_code":"CN","type":"education","lineage":["https://openalex.org/I205237279"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Denghui Li","raw_affiliation_strings":["The MOE Key Laboratory of Weak-Light Nonlinear Photonics, TEDA Applied Physics Institute and School of Physics, Nankai University, Tianjin 300457, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The MOE Key Laboratory of Weak-Light Nonlinear Photonics, TEDA Applied Physics Institute and School of Physics, Nankai University, Tianjin 300457, China","institution_ids":["https://openalex.org/I205237279"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048675536","display_name":"Liqin Tang","orcid":"https://orcid.org/0000-0001-8029-7091","observed_orcids":["https://orcid.org/0000-0001-8029-7091"]},"institutions":[{"id":"https://openalex.org/I181877577","display_name":"Shanxi University","ror":"https://ror.org/03y3e3s17","country_code":"CN","type":"education","lineage":["https://openalex.org/I181877577"]},{"id":"https://openalex.org/I205237279","display_name":"Nankai University","ror":"https://ror.org/01y1kjr75","country_code":"CN","type":"education","lineage":["https://openalex.org/I205237279"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Liqin Tang","raw_affiliation_strings":["Collaborative Innovation Center of Extreme Optics, Shanxi University, Taiyuan, Shanxi 030006, People's Republic of China","The MOE Key Laboratory of Weak-Light Nonlinear Photonics, TEDA Applied Physics Institute and School of Physics, Nankai University, Tianjin 300457, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Collaborative Innovation Center of Extreme Optics, Shanxi University, Taiyuan, Shanxi 030006, People's Republic of China","institution_ids":["https://openalex.org/I181877577"]},{"raw_affiliation_string":"The MOE Key Laboratory of Weak-Light Nonlinear Photonics, TEDA Applied Physics Institute and School of Physics, Nankai University, Tianjin 300457, China","institution_ids":["https://openalex.org/I205237279"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010702762","display_name":"Daniel Leykam","orcid":"https://orcid.org/0000-0002-8588-9886","observed_orcids":["https://orcid.org/0000-0002-8588-9886"]},"institutions":[{"id":"https://openalex.org/I4210104335","display_name":"Institute for Basic Science","ror":"https://ror.org/00y0zf565","country_code":"KR","type":"facility","lineage":["https://openalex.org/I4210104335"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Daniel Leykam","raw_affiliation_strings":["Center for Theoretical Physics of Complex Systems, Institute for Basic Science, Daejeon 34126, Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center for Theoretical Physics of Complex Systems, Institute for Basic Science, Daejeon 34126, Republic of Korea","institution_ids":["https://openalex.org/I4210104335"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100671656","display_name":"Jingjun Xu","orcid":"https://orcid.org/0000-0002-2509-0175","observed_orcids":["https://orcid.org/0000-0002-2509-0175"]},"institutions":[{"id":"https://openalex.org/I181877577","display_name":"Shanxi University","ror":"https://ror.org/03y3e3s17","country_code":"CN","type":"education","lineage":["https://openalex.org/I181877577"]},{"id":"https://openalex.org/I205237279","display_name":"Nankai University","ror":"https://ror.org/01y1kjr75","country_code":"CN","type":"education","lineage":["https://openalex.org/I205237279"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jingjun Xu","raw_affiliation_strings":["Collaborative Innovation Center of Extreme Optics, Shanxi University, Taiyuan, Shanxi 030006, People's Republic of China","The MOE Key Laboratory of Weak-Light Nonlinear Photonics, TEDA Applied Physics Institute and School of Physics, Nankai University, Tianjin 300457, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Collaborative Innovation Center of Extreme Optics, Shanxi University, Taiyuan, Shanxi 030006, People's Republic of China","institution_ids":["https://openalex.org/I181877577"]},{"raw_affiliation_string":"The MOE Key Laboratory of Weak-Light Nonlinear Photonics, TEDA Applied Physics Institute and School of Physics, Nankai University, Tianjin 300457, China","institution_ids":["https://openalex.org/I205237279"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001482588","display_name":"Hrvoje Buljan","orcid":"https://orcid.org/0000-0002-9808-6628","observed_orcids":["https://orcid.org/0000-0002-9808-6628"]},"institutions":[{"id":"https://openalex.org/I181343428","display_name":"University of Zagreb","ror":"https://ror.org/00mv6sv71","country_code":"HR","type":"education","lineage":["https://openalex.org/I181343428"]},{"id":"https://openalex.org/I205237279","display_name":"Nankai University","ror":"https://ror.org/01y1kjr75","country_code":"CN","type":"education","lineage":["https://openalex.org/I205237279"]}],"countries":["CN","HR"],"is_corresponding":false,"raw_author_name":"Hrvoje Buljan","raw_affiliation_strings":["Department of Physics, Faculty of Science, University of Zagreb, Bijenicka c. 32, 10000 Zagreb, Croatia","The MOE Key Laboratory of Weak-Light Nonlinear Photonics, TEDA Applied Physics Institute and School of Physics, Nankai University, Tianjin 300457, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics, Faculty of Science, University of Zagreb, Bijenicka c. 32, 10000 Zagreb, Croatia","institution_ids":["https://openalex.org/I181343428"]},{"raw_affiliation_string":"The MOE Key Laboratory of Weak-Light Nonlinear Photonics, TEDA Applied Physics Institute and School of Physics, Nankai University, Tianjin 300457, China","institution_ids":["https://openalex.org/I205237279"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100332250","display_name":"Zhigang Chen","orcid":"https://orcid.org/0000-0001-7050-9943","observed_orcids":["https://orcid.org/0000-0001-7050-9943","https://orcid.org/0000-0001-5721-9431"]},"institutions":[{"id":"https://openalex.org/I181877577","display_name":"Shanxi University","ror":"https://ror.org/03y3e3s17","country_code":"CN","type":"education","lineage":["https://openalex.org/I181877577"]},{"id":"https://openalex.org/I205237279","display_name":"Nankai University","ror":"https://ror.org/01y1kjr75","country_code":"CN","type":"education","lineage":["https://openalex.org/I205237279"]},{"id":"https://openalex.org/I71838634","display_name":"San Francisco State University","ror":"https://ror.org/05ykr0121","country_code":"US","type":"education","lineage":["https://openalex.org/I71838634"]}],"countries":["CN","US"],"is_corresponding":false,"raw_author_name":"Zhigang Chen","raw_affiliation_strings":["Collaborative Innovation Center of Extreme Optics, Shanxi University, Taiyuan, Shanxi 030006, People's Republic of China","Department of Physics and Astronomy, San Francisco State University, San Francisco, California 94132, USA","The MOE Key Laboratory of Weak-Light Nonlinear Photonics, TEDA Applied Physics Institute and School of Physics, Nankai University, Tianjin 300457, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Collaborative Innovation Center of Extreme Optics, Shanxi University, Taiyuan, Shanxi 030006, People's Republic of China","institution_ids":["https://openalex.org/I181877577"]},{"raw_affiliation_string":"Department of Physics and Astronomy, San Francisco State University, San Francisco, California 94132, USA","institution_ids":["https://openalex.org/I71838634"]},{"raw_affiliation_string":"The MOE Key Laboratory of Weak-Light Nonlinear Photonics, TEDA Applied Physics Institute and School of Physics, Nankai University, Tianjin 300457, China","institution_ids":["https://openalex.org/I205237279"]}]}],"institutions":[],"countries_distinct_count":4,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.27529671,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"91","issue":null,"first_page":"FW3A.6","last_page":"FW3A.6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10657","display_name":"Topological Materials and Phenomena","score":0.9883000254631042,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10657","display_name":"Topological Materials and Phenomena","score":0.9883000254631042,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10490","display_name":"Orbital Angular Momentum in Optics","score":0.0034000000450760126,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11262","display_name":"Quantum Mechanics and Non-Hermitian Physics","score":0.0024999999441206455,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/topological-singularities","display_name":"topological singularities","score":0.8899999856948853},{"id":"https://openalex.org/keywords/dirac-point","display_name":"Dirac point","score":0.9789999723434448},{"id":"https://openalex.org/keywords/optical-vortex","display_name":"optical vortices","score":0.9900000095367432},{"id":"https://openalex.org/keywords/topological-defects","display_name":"topological defects","score":0.8880000114440918},{"id":"https://openalex.org/keywords/berry-phase","display_name":"Berry phase","score":0.9150000214576721},{"id":"https://openalex.org/keywords/momentum-space-topology","display_name":"momentum-space topology","score":0.7559999823570251},{"id":"https://openalex.org/keywords/topological-photonics","display_name":"topological photonics","score":0.6380000114440918}],"concepts":[{"id":"https://openalex.org/C12843","wikidata":"https://www.wikidata.org/wiki/Q201721","display_name":"Gravitational singularity","level":2,"score":0.721761167049408},{"id":"https://openalex.org/C152991086","wikidata":"https://www.wikidata.org/wiki/Q1225362","display_name":"Position and momentum space","level":2,"score":0.6573867797851562},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.6084799766540527},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.5841733813285828},{"id":"https://openalex.org/C2778572836","wikidata":"https://www.wikidata.org/wiki/Q380933","display_name":"Space (punctuation)","level":2,"score":0.549126386642456},{"id":"https://openalex.org/C17269025","wikidata":"https://www.wikidata.org/wiki/Q3283","display_name":"Geometric phase","level":2,"score":0.5419117212295532},{"id":"https://openalex.org/C130404759","wikidata":"https://www.wikidata.org/wiki/Q2077002","display_name":"Optical vortex","level":3,"score":0.48612499237060547},{"id":"https://openalex.org/C60718061","wikidata":"https://www.wikidata.org/wiki/Q1414747","display_name":"Momentum (technical analysis)","level":2,"score":0.4694007933139801},{"id":"https://openalex.org/C140820882","wikidata":"https://www.wikidata.org/wiki/Q732722","display_name":"Vortex","level":2,"score":0.4583238363265991},{"id":"https://openalex.org/C151342819","wikidata":"https://www.wikidata.org/wiki/Q62542","display_name":"Phase space","level":2,"score":0.45745742321014404},{"id":"https://openalex.org/C61039578","wikidata":"https://www.wikidata.org/wiki/Q604279","display_name":"Dirac (video compression format)","level":3,"score":0.44672051072120667},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.20938962697982788},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.18790218234062195},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.1189013123512268},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C186453547","wikidata":"https://www.wikidata.org/wiki/Q2126","display_name":"Neutrino","level":2,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1364/cleo_qels.2020.fw3a.6","doi":"https://doi.org/10.1364/cleo_qels.2020.fw3a.6","is_oa":false,"landing_page_url":"https://doi.org/10.1364/cleo_qels.2020.fw3a.6","pdf_url":null,"source":{"id":"https://openalex.org/S4306418073","display_name":"Conference on Lasers and Electro-Optics","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Conference on Lasers and Electro-Optics","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W2039157578","https://openalex.org/W2105621925","https://openalex.org/W2345990205","https://openalex.org/W2899326293","https://openalex.org/W2963846396","https://openalex.org/W4211161891"],"related_works":["https://openalex.org/W3092602022","https://openalex.org/W2968681256","https://openalex.org/W4290710592","https://openalex.org/W3084598702","https://openalex.org/W3083919325","https://openalex.org/W4402267538","https://openalex.org/W4322767501","https://openalex.org/W7112180572","https://openalex.org/W2600166643","https://openalex.org/W4238945573"],"abstract_inverted_index":{"We":[0,18],"demonstrate":[1],"universal":[2],"conversion":[3,22],"of":[4],"topological":[5,12],"singularities":[6],"in":[7,14,25],"momentum-space":[8],"(Dirac":[9],"points)":[10],"to":[11],"defects":[13],"real-space":[15],"(optical":[16],"vortices).":[17],"show":[19],"that":[20],"this":[21],"persists":[23],"even":[24],"stretched":[26],"lattices,":[27],"topologically":[28],"protected":[29],"by":[30],"a":[31],"quantized":[32],"Berry":[33],"phase.":[34]},"counts_by_year":[],"updated_date":"2026-10-13T10:08:12.033832","created_date":"2020-10-08T00:00:00"}