{"id":"https://openalex.org/W1877195824","doi":"https://doi.org/10.1007/s11128-015-1136-4","title":"Information transfer fidelity in spin networks and ring-based quantum routers","display_name":"Information transfer fidelity in spin networks and ring-based quantum routers","publication_year":2015,"publication_date":"2015-10-08","ids":{"openalex":"https://openalex.org/W1877195824","doi":"https://doi.org/10.1007/s11128-015-1136-4","mag":"1877195824"},"language":"en","primary_location":{"id":"doi:10.1007/s11128-015-1136-4","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s11128-015-1136-4","pdf_url":"https://link.springer.com/content/pdf/10.1007/s11128-015-1136-4.pdf","source":{"id":"https://openalex.org/S92819544","display_name":"Quantum Information Processing","issn_l":"1570-0755","issn":["1570-0755","1573-1332"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Quantum Information Processing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://link.springer.com/content/pdf/10.1007/s11128-015-1136-4.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5016103839","display_name":"Edmond Jonckheere","orcid":"https://orcid.org/0000-0002-7205-4273"},"institutions":[{"id":"https://openalex.org/I1174212","display_name":"University of Southern California","ror":"https://ror.org/03taz7m60","country_code":"US","type":"education","lineage":["https://openalex.org/I1174212"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"E. Jonckheere","raw_affiliation_strings":["Center for Quantum Information Science and Technology, University of Southern California, Los Angeles, CA, 90089, USA","Center for Quantum Information Science and Technology, University of Southern California, Los Angeles, USA 90089#TAB#"],"affiliations":[{"raw_affiliation_string":"Center for Quantum Information Science and Technology, University of Southern California, Los Angeles, CA, 90089, USA","institution_ids":["https://openalex.org/I1174212"]},{"raw_affiliation_string":"Center for Quantum Information Science and Technology, University of Southern California, Los Angeles, USA 90089#TAB#","institution_ids":["https://openalex.org/I1174212"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071981008","display_name":"Frank C. Langbein","orcid":"https://orcid.org/0000-0002-3379-0323"},"institutions":[{"id":"https://openalex.org/I79510175","display_name":"Cardiff University","ror":"https://ror.org/03kk7td41","country_code":"GB","type":"education","lineage":["https://openalex.org/I79510175"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"F. C. Langbein","raw_affiliation_strings":["School of Computer Science and Informatics, Cardiff University, Cardiff, CF24 3AA, UK","School of Computer Science & Informatics, Cardiff University, Cardiff, UK CF24 3AA"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Informatics, Cardiff University, Cardiff, CF24 3AA, UK","institution_ids":["https://openalex.org/I79510175"]},{"raw_affiliation_string":"School of Computer Science & Informatics, Cardiff University, Cardiff, UK CF24 3AA","institution_ids":["https://openalex.org/I79510175"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5107836232","display_name":"S. G. Schirmer","orcid":null},"institutions":[{"id":"https://openalex.org/I39586589","display_name":"Swansea University","ror":"https://ror.org/053fq8t95","country_code":"GB","type":"education","lineage":["https://openalex.org/I39586589"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"S. G. Schirmer","raw_affiliation_strings":["College of Science (Physics), Swansea University, Singleton Park, Swansea, SA2 8PP, UK","College of Science (Physics), Swansea University, Swansea, UK SA2 8PP#TAB#"],"affiliations":[{"raw_affiliation_string":"College of Science (Physics), Swansea University, Singleton Park, Swansea, SA2 8PP, UK","institution_ids":["https://openalex.org/I39586589"]},{"raw_affiliation_string":"College of Science (Physics), Swansea University, Swansea, UK SA2 8PP#TAB#","institution_ids":["https://openalex.org/I39586589"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5016103839"],"corresponding_institution_ids":["https://openalex.org/I1174212"],"apc_list":{"value":2040,"currency":"EUR","value_usd":2690},"apc_paid":{"value":2200,"currency":"EUR","value_usd":2372},"fwci":4.4843,"has_fulltext":true,"cited_by_count":16,"citation_normalized_percentile":{"value":0.9478546,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"14","issue":"12","first_page":"4751","last_page":"4785"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10020","display_name":"Quantum Information and Cryptography","score":0.9998000264167786,"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":0.9998000264167786,"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":0.9998000264167786,"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/T12611","display_name":"Neural Networks and Reservoir Computing","score":0.9994000196456909,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/spin-network","display_name":"Spin network","score":0.5307714343070984},{"id":"https://openalex.org/keywords/upper-and-lower-bounds","display_name":"Upper and lower bounds","score":0.5263881683349609},{"id":"https://openalex.org/keywords/triangle-inequality","display_name":"Triangle inequality","score":0.5029336810112},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4981386661529541},{"id":"https://openalex.org/keywords/spin","display_name":"Spin (aerodynamics)","score":0.476498544216156},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.4515600800514221},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.34990620613098145},{"id":"https://openalex.org/keywords/quantum","display_name":"Quantum","score":0.32599711418151855},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2814156413078308},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.2283107042312622},{"id":"https://openalex.org/keywords/quantum-mechanics","display_name":"Quantum mechanics","score":0.20473584532737732},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.11352339386940002},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.10882914066314697},{"id":"https://openalex.org/keywords/quantum-gravity","display_name":"Quantum gravity","score":0.09790685772895813}],"concepts":[{"id":"https://openalex.org/C68562976","wikidata":"https://www.wikidata.org/wiki/Q654081","display_name":"Spin network","level":5,"score":0.5307714343070984},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.5263881683349609},{"id":"https://openalex.org/C182964748","wikidata":"https://www.wikidata.org/wiki/Q208216","display_name":"Triangle inequality","level":2,"score":0.5029336810112},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4981386661529541},{"id":"https://openalex.org/C42704618","wikidata":"https://www.wikidata.org/wiki/Q910917","display_name":"Spin (aerodynamics)","level":2,"score":0.476498544216156},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.4515600800514221},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.34990620613098145},{"id":"https://openalex.org/C84114770","wikidata":"https://www.wikidata.org/wiki/Q46344","display_name":"Quantum","level":2,"score":0.32599711418151855},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2814156413078308},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.2283107042312622},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.20473584532737732},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.11352339386940002},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.10882914066314697},{"id":"https://openalex.org/C108568745","wikidata":"https://www.wikidata.org/wiki/Q234181","display_name":"Quantum gravity","level":3,"score":0.09790685772895813},{"id":"https://openalex.org/C58801389","wikidata":"https://www.wikidata.org/wiki/Q739962","display_name":"Loop quantum gravity","level":4,"score":0.0},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1007/s11128-015-1136-4","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s11128-015-1136-4","pdf_url":"https://link.springer.com/content/pdf/10.1007/s11128-015-1136-4.pdf","source":{"id":"https://openalex.org/S92819544","display_name":"Quantum Information Processing","issn_l":"1570-0755","issn":["1570-0755","1573-1332"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Quantum Information Processing","raw_type":"journal-article"},{"id":"pmh:oai:https://orca.cardiff.ac.uk:77046","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4306401195","display_name":"ORCA Online Research @Cardiff (Cardiff University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I79510175","host_organization_name":"Cardiff University","host_organization_lineage":["https://openalex.org/I79510175"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"Article"},{"id":"pmh:oai:cronfa.swan.ac.uk:cronfa23895","is_oa":false,"landing_page_url":"https://cronfa.swan.ac.uk/Record/cronfa23895","pdf_url":null,"source":{"id":"https://openalex.org/S4306401612","display_name":"Cronfa (Swansea University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I39586589","host_organization_name":"Swansea University","host_organization_lineage":["https://openalex.org/I39586589"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":null}],"best_oa_location":{"id":"doi:10.1007/s11128-015-1136-4","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s11128-015-1136-4","pdf_url":"https://link.springer.com/content/pdf/10.1007/s11128-015-1136-4.pdf","source":{"id":"https://openalex.org/S92819544","display_name":"Quantum Information Processing","issn_l":"1570-0755","issn":["1570-0755","1573-1332"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Quantum Information Processing","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1054922741","display_name":null,"funder_award_id":"EP/D07195X/2","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G2126551001","display_name":null,"funder_award_id":"Fellowship","funder_id":"https://openalex.org/F4320319993","funder_display_name":"Leverhulme Trust"},{"id":"https://openalex.org/G2948245400","display_name":null,"funder_award_id":"W911NF-11-1-0268","funder_id":"https://openalex.org/F4320338281","funder_display_name":"Army Research Office"},{"id":"https://openalex.org/G3232643471","display_name":null,"funder_award_id":"W911NF-11-1-0268","funder_id":"https://openalex.org/F4320333591","funder_display_name":"Multidisciplinary University Research Initiative"},{"id":"https://openalex.org/G3991011824","display_name":null,"funder_award_id":"W911NF-11-1-0268.","funder_id":"https://openalex.org/F4320338281","funder_display_name":"Army Research Office"},{"id":"https://openalex.org/G7452299184","display_name":null,"funder_award_id":"W911NF","funder_id":"https://openalex.org/F4320338281","funder_display_name":"Army Research Office"},{"id":"https://openalex.org/G862988727","display_name":null,"funder_award_id":"W911NF-11","funder_id":"https://openalex.org/F4320338281","funder_display_name":"Army Research Office"},{"id":"https://openalex.org/G8998121839","display_name":null,"funder_award_id":"911NF","funder_id":"https://openalex.org/F4320338281","funder_display_name":"Army Research Office"}],"funders":[{"id":"https://openalex.org/F4320319993","display_name":"Leverhulme Trust","ror":"https://ror.org/012mzw131"},{"id":"https://openalex.org/F4320333591","display_name":"Multidisciplinary University Research Initiative","ror":null},{"id":"https://openalex.org/F4320334627","display_name":"Engineering and Physical Sciences Research Council","ror":"https://ror.org/0439y7842"},{"id":"https://openalex.org/F4320338281","display_name":"Army Research Office","ror":"https://ror.org/05epdh915"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W1877195824.pdf","grobid_xml":"https://content.openalex.org/works/W1877195824.grobid-xml"},"referenced_works_count":51,"referenced_works":["https://openalex.org/W386579625","https://openalex.org/W637192999","https://openalex.org/W1494380125","https://openalex.org/W1498993177","https://openalex.org/W1542908046","https://openalex.org/W1594831032","https://openalex.org/W1975891441","https://openalex.org/W1977291174","https://openalex.org/W1982353990","https://openalex.org/W1983655155","https://openalex.org/W1989713860","https://openalex.org/W1990965810","https://openalex.org/W1993788616","https://openalex.org/W2000976222","https://openalex.org/W2006584800","https://openalex.org/W2009182597","https://openalex.org/W2014141837","https://openalex.org/W2028212109","https://openalex.org/W2038961194","https://openalex.org/W2039126841","https://openalex.org/W2040837383","https://openalex.org/W2042661343","https://openalex.org/W2045729308","https://openalex.org/W2069134575","https://openalex.org/W2077488909","https://openalex.org/W2078199982","https://openalex.org/W2078413813","https://openalex.org/W2079541821","https://openalex.org/W2081817659","https://openalex.org/W2084226644","https://openalex.org/W2084351206","https://openalex.org/W2086755263","https://openalex.org/W2102237397","https://openalex.org/W2128282224","https://openalex.org/W2141040012","https://openalex.org/W2142775997","https://openalex.org/W2152014760","https://openalex.org/W2166629937","https://openalex.org/W2258364038","https://openalex.org/W2756156860","https://openalex.org/W3098126155","https://openalex.org/W3098783008","https://openalex.org/W3102959816","https://openalex.org/W3104297070","https://openalex.org/W3104750040","https://openalex.org/W3122681646","https://openalex.org/W3175312018","https://openalex.org/W4235484205","https://openalex.org/W4235903219","https://openalex.org/W4285719527","https://openalex.org/W4298044352"],"related_works":["https://openalex.org/W2120635887","https://openalex.org/W1996168264","https://openalex.org/W2964103183","https://openalex.org/W2530071863","https://openalex.org/W1974141753","https://openalex.org/W2130495164","https://openalex.org/W2076810589","https://openalex.org/W1974188817","https://openalex.org/W2782882015","https://openalex.org/W2311544260"],"abstract_inverted_index":{"Spin":[0],"networks":[1,167],"are":[2,54],"endowed":[3],"with":[4,101],"an":[5,12,22],"information":[6,172],"transfer":[7,63,135,138],"fidelity":[8,127],"(ITF),":[9],"which":[10],"defines":[11],"absolute":[13],"upper":[14],"bound":[15,36,53],"on":[16,72],"the":[17,35,52,57,61,70,73,79,85,94,104,118,123,150,160],"probability":[18,64,81],"of":[19,21,51,59,93,125,146,152,165,171],"transmission":[20,126],"excitation":[23],"from":[24],"one":[25],"spin":[26,166],"to":[27,77,184],"another.":[28],"The":[29,75],"ITF":[30],"is":[31,65,82,132],"easily":[32],"computable,":[33],"but":[34],"can":[37,106,140],"be":[38,107,141],"reached":[39],"asymptotically":[40],"in":[41,174],"time":[42,76],"only":[43],"under":[44],"certain":[45],"conditions.":[46],"General":[47],"conditions":[48],"for":[49,162],"attainability":[50],"established,":[55],"and":[56,137,168,188],"process":[58],"achieving":[60],"maximum":[62,80],"given":[66],"a":[67,91,99,110,115],"dynamical":[68],"model,":[69],"translation":[71],"torus.":[74],"reach":[78],"estimated":[83],"using":[84,90],"simultaneous":[86],"Diophantine":[87],"approximation,":[88],"implemented":[89],"variant":[92],"Lenstra\u2013Lenstra\u2013Lov\u00e1sz":[95],"(LLL)":[96],"algorithm.":[97],"For":[98],"ring":[100],"uniform":[102],"couplings,":[103],"network":[105],"made":[108],"into":[109],"metric":[111],"space":[112],"by":[113,144],"defining":[114],"distance":[116],"(satisfying":[117],"triangle":[119],"inequality)":[120],"that":[121,134],"quantifies":[122],"lack":[124],"between":[128],"two":[129],"nodes.":[130],"It":[131],"shown":[133],"fidelities":[136],"times":[139],"improved":[142],"significantly":[143],"means":[145],"simple":[147],"controls":[148],"taking":[149],"form":[151],"nondynamic,":[153],"spatially":[154],"localized":[155],"bias":[156],"fields,":[157],"opening":[158],"up":[159],"possibility":[161],"intelligent":[163],"design":[164],"dynamic":[169,196],"routing":[170],"encoded":[173],"them,":[175],"while":[176],"being":[177],"more":[178],"flexible":[179],"than":[180,191],"engineering":[181],"fixed":[182],"couplings":[183],"favor":[185],"some":[186],"transfers,":[187],"less":[189],"demanding":[190],"control":[192],"schemes":[193],"requiring":[194],"fast":[195],"controls.":[197]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":6},{"year":2016,"cited_by_count":1}],"updated_date":"2026-04-04T08:04:53.788161","created_date":"2025-10-10T00:00:00"}
