{"id":"https://openalex.org/W1591642575","doi":null,"title":"Implementing Grover's search algorithm using the one-way quantum computing model and photonic orbital angular momentum.","display_name":"Implementing Grover's search algorithm using the one-way quantum computing model and photonic orbital angular momentum.","publication_year":2013,"publication_date":"2013-10-10","ids":{"openalex":"https://openalex.org/W1591642575","mag":"1591642575"},"language":"en","primary_location":{"id":"pmh:oai:researchspace.ukzn.ac.za:10413/9704","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/10413/9704","pdf_url":"http://hdl.handle.net/10413/9704","source":{"id":"https://openalex.org/S4306402416","display_name":"ResearchSpace (University of KwaZulu-Natal)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I95023434","host_organization_name":"University of KwaZulu-Natal","host_organization_lineage":["https://openalex.org/I95023434"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Thesis"},"volume":null,"type":"dissertation","indexed_in":[],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://hdl.handle.net/10413/9704","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5058174426","display_name":"Humairah Bassa","orcid":"https://orcid.org/0000-0001-8278-8871","observed_orcids":["https://orcid.org/0000-0001-8278-8871"]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Humairah Bassa","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5058174426"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10020","display_name":"Quantum Information and Cryptography","score":0.5663999915122986,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10020","display_name":"Quantum Information and Cryptography","score":0.5663999915122986,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10682","display_name":"Quantum Computing Algorithms and Architecture","score":0.3086000084877014,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10490","display_name":"Orbital Angular Momentum in Optics","score":0.1005999967455864,"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/grover-s-algorithm","display_name":"Grover's algorithm","score":0.925000011920929},{"id":"https://openalex.org/keywords/one-way-quantum-computing","display_name":"one-way quantum computation","score":0.9959999918937683},{"id":"https://openalex.org/keywords/cluster-states","display_name":"cluster states","score":0.7200000286102295},{"id":"https://openalex.org/keywords/spontaneous-parametric-down-conversion","display_name":"spontaneous parametric down-conversion","score":0.8320000171661377},{"id":"https://openalex.org/keywords/digital-holography","display_name":"digital holography","score":0.8820000290870667},{"id":"https://openalex.org/keywords/single-qubit-measurement","display_name":"single-qubit measurement","score":0.7699999809265137},{"id":"https://openalex.org/keywords/dirac-notation","display_name":"Dirac notation","score":0.7749999761581421},{"id":"https://openalex.org/keywords/unstructured-database-search","display_name":"unstructured database search","score":0.6579999923706055},{"id":"https://openalex.org/keywords/entangled-photon-states","display_name":"entangled photon states","score":0.5659999847412109}],"concepts":[{"id":"https://openalex.org/C203087015","wikidata":"https://www.wikidata.org/wiki/Q378201","display_name":"Qubit","level":3,"score":0.6033164262771606},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.5500898361206055},{"id":"https://openalex.org/C58053490","wikidata":"https://www.wikidata.org/wiki/Q176555","display_name":"Quantum computer","level":3,"score":0.5315114259719849},{"id":"https://openalex.org/C155675718","wikidata":"https://www.wikidata.org/wiki/Q161254","display_name":"Angular momentum","level":2,"score":0.5201428532600403},{"id":"https://openalex.org/C169699857","wikidata":"https://www.wikidata.org/wiki/Q2122243","display_name":"Quantum information","level":3,"score":0.4774535298347473},{"id":"https://openalex.org/C19271316","wikidata":"https://www.wikidata.org/wiki/Q7092353","display_name":"One-way quantum computer","level":5,"score":0.46069619059562683},{"id":"https://openalex.org/C137019171","wikidata":"https://www.wikidata.org/wiki/Q2623817","display_name":"Quantum algorithm","level":3,"score":0.42943522334098816},{"id":"https://openalex.org/C45193367","wikidata":"https://www.wikidata.org/wiki/Q1141095","display_name":"Total angular momentum quantum number","level":3,"score":0.4258178770542145},{"id":"https://openalex.org/C189901312","wikidata":"https://www.wikidata.org/wiki/Q1916324","display_name":"Azimuthal quantum number","level":5,"score":0.418110728263855},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.4173262119293213},{"id":"https://openalex.org/C159317903","wikidata":"https://www.wikidata.org/wiki/Q3198","display_name":"Photon","level":2,"score":0.41156119108200073},{"id":"https://openalex.org/C186468114","wikidata":"https://www.wikidata.org/wiki/Q836478","display_name":"Quantum network","level":4,"score":0.3774855434894562},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3602026104927063},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.3347075283527374},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.31985270977020264},{"id":"https://openalex.org/C20782240","wikidata":"https://www.wikidata.org/wiki/Q3272968","display_name":"Angular momentum coupling","level":4,"score":0.2923675775527954},{"id":"https://openalex.org/C84114770","wikidata":"https://www.wikidata.org/wiki/Q46344","display_name":"Quantum","level":2,"score":0.27076971530914307},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.26163995265960693},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:researchspace.ukzn.ac.za:10413/9704","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/10413/9704","pdf_url":"http://hdl.handle.net/10413/9704","source":{"id":"https://openalex.org/S4306402416","display_name":"ResearchSpace (University of KwaZulu-Natal)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I95023434","host_organization_name":"University of KwaZulu-Natal","host_organization_lineage":["https://openalex.org/I95023434"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Thesis"},{"id":"mag:1591642575","doi":null,"is_oa":false,"landing_page_url":"http://researchspace.ukzn.ac.za/bitstream/10413/9704/1/Bassa_Humairah_2011.pdf","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":{"id":"pmh:oai:researchspace.ukzn.ac.za:10413/9704","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/10413/9704","pdf_url":"http://hdl.handle.net/10413/9704","source":{"id":"https://openalex.org/S4306402416","display_name":"ResearchSpace (University of KwaZulu-Natal)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I95023434","host_organization_name":"University of KwaZulu-Natal","host_organization_lineage":["https://openalex.org/I95023434"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Thesis"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W1591642575.pdf","grobid_xml":"https://content.openalex.org/works/W1591642575.grobid-xml"},"referenced_works_count":90,"referenced_works":["https://openalex.org/W49110639","https://openalex.org/W86642283","https://openalex.org/W203887740","https://openalex.org/W616675647","https://openalex.org/W631407509","https://openalex.org/W656181312","https://openalex.org/W950114115","https://openalex.org/W1487890610","https://openalex.org/W1522547328","https://openalex.org/W1534358122","https://openalex.org/W1545182255","https://openalex.org/W1571915269","https://openalex.org/W1590661973","https://openalex.org/W1631356911","https://openalex.org/W1675244148","https://openalex.org/W1849256248","https://openalex.org/W1966583060","https://openalex.org/W1968058965","https://openalex.org/W1976840491","https://openalex.org/W1979229374","https://openalex.org/W1982800591","https://openalex.org/W1983489636","https://openalex.org/W1993757606","https://openalex.org/W1994217784","https://openalex.org/W2001028235","https://openalex.org/W2005886497","https://openalex.org/W2006066312","https://openalex.org/W2007770619","https://openalex.org/W2010782321","https://openalex.org/W2011783155","https://openalex.org/W2014306526","https://openalex.org/W2014735262","https://openalex.org/W2016472733","https://openalex.org/W2017828004","https://openalex.org/W2019999127","https://openalex.org/W2021477081","https://openalex.org/W2022344235","https://openalex.org/W2032683097","https://openalex.org/W2035755230","https://openalex.org/W2035993353","https://openalex.org/W2041066728","https://openalex.org/W2042723520","https://openalex.org/W2042912256","https://openalex.org/W2043973682","https://openalex.org/W2044212944","https://openalex.org/W2045140905","https://openalex.org/W2045787201","https://openalex.org/W2049516912","https://openalex.org/W2050836168","https://openalex.org/W2051840934","https://openalex.org/W2053812734","https://openalex.org/W2057599125","https://openalex.org/W2062584998","https://openalex.org/W2064649132","https://openalex.org/W2064659873","https://openalex.org/W2067997923","https://openalex.org/W2068203981","https://openalex.org/W2069874868","https://openalex.org/W2073384645","https://openalex.org/W2075770840","https://openalex.org/W2076393117","https://openalex.org/W2078190491","https://openalex.org/W2079770641","https://openalex.org/W2084652510","https://openalex.org/W2086122994","https://openalex.org/W2094055587","https://openalex.org/W2103368228","https://openalex.org/W2104526670","https://openalex.org/W2105076606","https://openalex.org/W2114171569","https://openalex.org/W2114538431","https://openalex.org/W2115181017","https://openalex.org/W2122205028","https://openalex.org/W2152450237","https://openalex.org/W2158605123","https://openalex.org/W2160819312","https://openalex.org/W2163525631","https://openalex.org/W2164677623","https://openalex.org/W2168676717","https://openalex.org/W2187695283","https://openalex.org/W2493581502","https://openalex.org/W2529681103","https://openalex.org/W2564451316","https://openalex.org/W2983536868","https://openalex.org/W3011655045","https://openalex.org/W3012101941","https://openalex.org/W3091266429","https://openalex.org/W3104212492","https://openalex.org/W3164283929","https://openalex.org/W6901991388"],"related_works":["https://openalex.org/W2081345050","https://openalex.org/W2042723520","https://openalex.org/W1967698654","https://openalex.org/W1983466172","https://openalex.org/W2373665826","https://openalex.org/W2010426133","https://openalex.org/W2105156843","https://openalex.org/W2378527318","https://openalex.org/W2092952598","https://openalex.org/W2964167030"],"abstract_inverted_index":{"Standard":[0],"quantum":[1,22,26,87,107,220,248,255,285],"computation":[2,77],"proceeds":[3],"via":[4],"the":[5,15,45,75,93,115,118,212,226,235,258,267,279,282,384],"unitary":[6],"evolution":[7],"of":[8,33,40,51,85,98,100,106,110,122,142,163,194,204,214,228,237,270,274,278,287],"physical":[9],"qubits":[10,90,218],"(twolevel":[11],"systems)":[12],"that":[13,174,301],"carry":[14],"information.A":[16],"remarkably":[17],"different":[18,56],"model":[19],"is":[20,28,137,169,198,251,292,312],"one-way":[21,86],"computing":[23,88],"where":[24,309],"a":[25,31,37,61,67,82,140,147,188,201,205,245],"algorithm":[27,185],"implemented":[29],"by":[30,161,272],"set":[32],"irreversible":[34],"measurements":[35,53,74,157],"on":[36,171,244],"large":[38,62],"array":[39],"entangled":[41,152],"qubits,":[42],"known":[43],"as":[44,347,364],"cluster":[46,64,153],"state.The":[47],"order":[48],"and":[49,66,117,155,223,247,284],"sequence":[50],"these":[52],"allow":[54],"for":[55,132,219,322],"algorithms":[57],"to":[58,71,127,145,181,200,240,265,388],"be":[59,79,179],"implemented.With":[60],"enough":[63],"state":[65,154],"method":[68],"in":[69,92,254,305],"which":[70,168,186],"perform":[72],"single-qubit":[73,156],"desired":[76],"can":[78,178],"realised.We":[80],"propose":[81],"potential":[83],"implementation":[84],"using":[89,289],"encoded":[91],"orbital":[94,119,149,215],"angular":[95,120,150,216],"momentum":[96,121,151,217],"degree":[97,324],"freedom":[99],"single":[101,123],"photons.Photons":[102],"are":[103,158],"good":[104],"carriers":[105],"information":[108,221,386],"because":[109],"their":[111],"weak":[112],"interaction":[113],"with":[114,139,260],"environment":[116],"photons":[124],"offers":[125],"access":[126],"an":[128,172,191],"infinite-dimensional":[129],"Hilbert":[130],"space":[131],"encoding":[133],"information.Spontaneous":[134],"parametric":[135],"down-conversion":[136],"combined":[138],"series":[141],"optical":[143],"elements":[144],"generate":[146],"four-photon":[148],"carried":[159],"out":[160],"means":[162,273],"digital":[164],"holography.The":[165],"proposed":[166],"set-up,":[167],"based":[170],"experiment":[173],"utilised":[175],"polarised":[176],"photons,":[177],"used":[180],"realise":[182],"Grover's":[183],"search":[184,189],"performs":[187],"through":[190],"unstructured":[192],"database":[193],"four":[195],"elements.Our":[196],"application":[197,236],"restricted":[199],"two-dimensional":[202],"subspace":[203],"multi-dimensional":[206],"system,":[207],"but":[208,257,383],"this":[209,290,306],"research":[210,303],"facilitates":[211],"use":[213],"processing":[222],"points":[224],"towards":[225],"usage":[227],"photonic":[229],"qudits":[230],"(multi-level":[231],"systems).We":[232],"also":[233],"review":[234],"Dirac":[238,275],"notation":[239],"paraxial":[241,261],"light":[242,271,288],"beams":[243],"classical":[246,268,283],"level.This":[249],"formalism":[250],"generally":[252],"employed":[253],"mechanics":[256],"analogy":[259,280],"optics":[262],"allows":[263],"us":[264],"represent":[266],"states":[269,286],"kets.An":[276],"analysis":[277],"between":[281],"formalism,":[291],"presented.i":[293],"Declaration":[294],"1":[295],"-Plagiarism":[296],"I,":[297],"Humairah":[298],"Bassa":[299],"declare":[300],"1.The":[302],"reported":[304],"dissertation,":[307],"except":[308],"otherwise":[310],"indicated,":[311],"my":[313],"original":[314],"research.2.":[315],"This":[316,331,353],"dissertation":[317,332,354],"has":[318,390],"not":[319,334,356],"been":[320,374,381,391],"submitted":[321],"any":[323,328],"or":[325,341],"examination":[326],"at":[327],"other":[329,336,342,351,358,368,370],"university.3.":[330],"does":[333,355],"contain":[335,357],"persons'":[337,359],"data,":[338],"pictures,":[339],"graphs":[340],"information,":[343],"unless":[344,361],"specifically":[345,362],"acknowledged":[346,363],"being":[348,365],"sourced":[349,366],"from":[350,367],"persons.4.":[352],"writing,":[360],"researchers.Where":[369],"written":[371],"sources":[372],"have":[373,380],"quoted,":[375],"then:":[376],"a.":[377],"Their":[378],"words":[379],"rewritten":[382],"general":[385],"attributed":[387],"them":[389],"referenced.":[392]},"counts_by_year":[],"updated_date":"2026-10-08T09:06:37.294493","created_date":"2016-06-24T00:00:00"}
