{"id":"https://openalex.org/W2762893547","doi":"https://doi.org/10.1364/ol.40.001037","title":"Composite multi-vortex diffraction-free beams and van-Hove singularities in honeycomb lattices","display_name":"Composite multi-vortex diffraction-free beams and van-Hove singularities in honeycomb lattices","publication_year":2015,"publication_date":"2015-03-10","ids":{"openalex":"https://openalex.org/W2762893547","doi":"https://doi.org/10.1364/ol.40.001037","mag":"2762893547","pmid":"https://pubmed.ncbi.nlm.nih.gov/25768176"},"language":"en","primary_location":{"id":"doi:10.1364/ol.40.001037","doi":"https://doi.org/10.1364/ol.40.001037","is_oa":false,"landing_page_url":"https://doi.org/10.1364/ol.40.001037","pdf_url":null,"source":{"id":"https://openalex.org/S134390580","display_name":"Optics Letters","issn_l":"0146-9592","issn":["0146-9592","1071-2763","1539-4794"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","jufo-2","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1"],"host_organization":"https://openalex.org/P4310315679","host_organization_name":"Optica Publishing Group","host_organization_lineage":["https://openalex.org/P4310315679"],"host_organization_lineage_names":["Optica Publishing Group"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Optics Letters","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["arxiv","crossref","datacite","pubmed"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/1502.01879","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5072132298","display_name":"Vassilis Paltoglou","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I142617266","display_name":"University of Crete","ror":"https://ror.org/00dr28g20","country_code":"GR","type":"education","lineage":["https://openalex.org/I142617266"]}],"countries":["GR"],"is_corresponding":true,"raw_author_name":"Vassilis Paltoglou","raw_affiliation_strings":["Department of Applied Mathematics, University of Crete, 71409 Heraklion, Crete, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Applied Mathematics, University of Crete, 71409 Heraklion, Crete, Greece","institution_ids":["https://openalex.org/I142617266"]}]},{"author_position":"middle","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/I71838634","display_name":"San Francisco State University","ror":"https://ror.org/05ykr0121","country_code":"US","type":"education","lineage":["https://openalex.org/I71838634"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Zhigang Chen","raw_affiliation_strings":["Department of Physics and Astronomy, San Francisco State University, San Francisco, California 94132, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics and Astronomy, San Francisco State University, San Francisco, California 94132, USA","institution_ids":["https://openalex.org/I71838634"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5072484851","display_name":"Nikolaos K. Efremidis","orcid":"https://orcid.org/0000-0002-9830-0268","observed_orcids":["https://orcid.org/0000-0002-9830-0268"]},"institutions":[{"id":"https://openalex.org/I142617266","display_name":"University of Crete","ror":"https://ror.org/00dr28g20","country_code":"GR","type":"education","lineage":["https://openalex.org/I142617266"]}],"countries":["GR"],"is_corresponding":true,"raw_author_name":"Nikolaos K. Efremidis","raw_affiliation_strings":["Department of Applied Mathematics, University of Crete, 71409 Heraklion, Crete, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Applied Mathematics, University of Crete, 71409 Heraklion, Crete, Greece","institution_ids":["https://openalex.org/I142617266"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5072132298","https://openalex.org/A5072484851","https://openalex.org/A5100332250"],"corresponding_institution_ids":["https://openalex.org/I142617266","https://openalex.org/I71838634"],"apc_list":null,"apc_paid":null,"fwci":0.6307,"has_fulltext":true,"cited_by_count":4,"citation_normalized_percentile":{"value":0.71659315,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"40","issue":"6","first_page":"1037","last_page":"1037"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11575","display_name":"Nonlinear Photonic Systems","score":0.5615000128746033,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"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/T11575","display_name":"Nonlinear Photonic Systems","score":0.5615000128746033,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"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/T10657","display_name":"Topological Materials and Phenomena","score":0.23330000042915344,"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":0.11789999902248383,"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/nondiffracting-beams","display_name":"non-diffracting beams","score":0.8569999933242798},{"id":"https://openalex.org/keywords/van-hove-singularity","display_name":"van Hove singularity","score":0.7979999780654907},{"id":"https://openalex.org/keywords/honeycomb-optical-lattice","display_name":"honeycomb optical lattice","score":0.968999981880188},{"id":"https://openalex.org/keywords/dirac-equation","display_name":"Dirac equation","score":0.6140000224113464},{"id":"https://openalex.org/keywords/valley-degree-of-freedom","display_name":"valley degree of freedom","score":0.9470000267028809},{"id":"https://openalex.org/keywords/dirac-mass","display_name":"Dirac mass","score":0.6460000276565552},{"id":"https://openalex.org/keywords/exact-solutions","display_name":"exact solutions","score":0.5989999771118164},{"id":"https://openalex.org/keywords/topological-defects","display_name":"topological defects","score":0.5230000019073486}],"concepts":[{"id":"https://openalex.org/C12843","wikidata":"https://www.wikidata.org/wiki/Q201721","display_name":"Gravitational singularity","level":2,"score":0.6327013373374939},{"id":"https://openalex.org/C104779481","wikidata":"https://www.wikidata.org/wiki/Q50707","display_name":"Composite number","level":2,"score":0.617561936378479},{"id":"https://openalex.org/C145665481","wikidata":"https://www.wikidata.org/wiki/Q123339","display_name":"Honeycomb","level":2,"score":0.5401251912117004},{"id":"https://openalex.org/C207114421","wikidata":"https://www.wikidata.org/wiki/Q133900","display_name":"Diffraction","level":2,"score":0.46260058879852295},{"id":"https://openalex.org/C140820882","wikidata":"https://www.wikidata.org/wiki/Q732722","display_name":"Vortex","level":2,"score":0.45105209946632385},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.4171905517578125},{"id":"https://openalex.org/C26873012","wikidata":"https://www.wikidata.org/wiki/Q214781","display_name":"Condensed matter physics","level":1,"score":0.3819151818752289},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.37084531784057617},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.23781079053878784},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.20949777960777283},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.06684258580207825}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1364/ol.40.001037","doi":"https://doi.org/10.1364/ol.40.001037","is_oa":false,"landing_page_url":"https://doi.org/10.1364/ol.40.001037","pdf_url":null,"source":{"id":"https://openalex.org/S134390580","display_name":"Optics Letters","issn_l":"0146-9592","issn":["0146-9592","1071-2763","1539-4794"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","jufo-2","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1"],"host_organization":"https://openalex.org/P4310315679","host_organization_name":"Optica Publishing Group","host_organization_lineage":["https://openalex.org/P4310315679"],"host_organization_lineage_names":["Optica Publishing Group"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Optics Letters","raw_type":"journal-article"},{"id":"pmid:25768176","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/25768176","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Optics letters","raw_type":"Journal Article"},{"id":"pmh:oai:arXiv.org:1502.01879","doi":null,"is_oa":true,"landing_page_url":"http://arxiv.org/abs/1502.01879","pdf_url":"https://arxiv.org/pdf/1502.01879","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"doi:10.48550/arxiv.1502.01879","doi":"https://doi.org/10.48550/arxiv.1502.01879","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.1502.01879","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article-journal"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:1502.01879","doi":null,"is_oa":true,"landing_page_url":"http://arxiv.org/abs/1502.01879","pdf_url":"https://arxiv.org/pdf/1502.01879","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2762893547.pdf","grobid_xml":"https://content.openalex.org/works/W2762893547.grobid-xml"},"referenced_works_count":26,"referenced_works":["https://openalex.org/W113883603","https://openalex.org/W1589914989","https://openalex.org/W1971064187","https://openalex.org/W1971780827","https://openalex.org/W1972951295","https://openalex.org/W1975791259","https://openalex.org/W1978426240","https://openalex.org/W1990557380","https://openalex.org/W1994266055","https://openalex.org/W2021994802","https://openalex.org/W2022071597","https://openalex.org/W2023646323","https://openalex.org/W2036996724","https://openalex.org/W2044772046","https://openalex.org/W2050074555","https://openalex.org/W2053009519","https://openalex.org/W2056921062","https://openalex.org/W2058122340","https://openalex.org/W2063173663","https://openalex.org/W2105621925","https://openalex.org/W2122367715","https://openalex.org/W2125641641","https://openalex.org/W2125710027","https://openalex.org/W2131313345","https://openalex.org/W2174071532","https://openalex.org/W2751318203"],"related_works":["https://openalex.org/W7095631092","https://openalex.org/W2006754536","https://openalex.org/W1972951295","https://openalex.org/W2507243956","https://openalex.org/W2587876325","https://openalex.org/W4392249009","https://openalex.org/W1990182233","https://openalex.org/W1993753952","https://openalex.org/W1971064187","https://openalex.org/W4234624528"],"abstract_inverted_index":{"-type":[0],"honeycomb":[1],"optical":[2],"lattices.":[3],"The":[4,31],"resulting":[5],"composite":[6],"solutions":[7,20,55],"have":[8],"the":[9,22,28,34,40,46,50,54,60,62,66],"form":[10,67],"of":[11,33,37,53,68],"multi-vortices,":[12],"with":[13],"spinor":[14,23],"topological":[15,51],"charges":[16],"(n,":[17],"n\u00b11).":[18],"Exact":[19],"for":[21],"components":[24],"are":[25,42],"obtained":[26],"in":[27],"Dirac":[29],"limit.":[30],"effects":[32],"valley":[35],"degree":[36],"freedom":[38],"and":[39],"mass":[41],"analyzed.":[43],"Passing":[44],"through":[45],"van":[47],"Hove":[48],"singularity,":[49,61],"structure":[52],"is":[56],"modified.":[57],"Exactly":[58],"at":[59],"diffraction-free":[63],"beams":[64],"take":[65],"strongly":[69],"localized":[70],"one-dimensional":[71],"stripes.":[72]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2015,"cited_by_count":2}],"updated_date":"2026-09-29T14:09:16.559479","created_date":"2017-10-20T00:00:00"}