{"id":"https://openalex.org/W4387871014","doi":"https://doi.org/10.1109/icc45041.2023.10279813","title":"Efficient Hamiltonian Reduction for Quantum Annealing on SatCom Beam Placement Problem","display_name":"Efficient Hamiltonian Reduction for Quantum Annealing on SatCom Beam Placement Problem","publication_year":2023,"publication_date":"2023-05-28","ids":{"openalex":"https://openalex.org/W4387871014","doi":"https://doi.org/10.1109/icc45041.2023.10279813"},"language":"en","primary_location":{"id":"doi:10.1109/icc45041.2023.10279813","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc45041.2023.10279813","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICC 2023 - IEEE International Conference on Communications","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://orbilu.uni.lu/bitstream/10993/54388/1/Thinh_ICC2023_Final.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5036184898","display_name":"Thinh Q. Dinh","orcid":null},"institutions":[{"id":"https://openalex.org/I186903577","display_name":"University of Luxembourg","ror":"https://ror.org/036x5ad56","country_code":"LU","type":"education","lineage":["https://openalex.org/I186903577"]}],"countries":["LU"],"is_corresponding":false,"raw_author_name":"Thinh Q. Dinh","raw_affiliation_strings":["University of Luxembourg,Luxembourg","University of Luxembourg, Luxembourg"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Luxembourg,Luxembourg","institution_ids":["https://openalex.org/I186903577"]},{"raw_affiliation_string":"University of Luxembourg, Luxembourg","institution_ids":["https://openalex.org/I186903577"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031318960","display_name":"Son Hoang Dau","orcid":"https://orcid.org/0000-0002-2276-017X"},"institutions":[{"id":"https://openalex.org/I4210095297","display_name":"MIT University","ror":"https://ror.org/00v140q16","country_code":"MK","type":"education","lineage":["https://openalex.org/I4210095297"]},{"id":"https://openalex.org/I82951845","display_name":"RMIT University","ror":"https://ror.org/04ttjf776","country_code":"AU","type":"education","lineage":["https://openalex.org/I82951845"]}],"countries":["AU","MK"],"is_corresponding":false,"raw_author_name":"Son Hoang Dau","raw_affiliation_strings":["RMIT University,Melbourne","RMIT University, Melbourne"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"RMIT University,Melbourne","institution_ids":["https://openalex.org/I4210095297","https://openalex.org/I82951845"]},{"raw_affiliation_string":"RMIT University, Melbourne","institution_ids":["https://openalex.org/I4210095297","https://openalex.org/I82951845"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026746581","display_name":"Eva Lagunas","orcid":"https://orcid.org/0000-0002-9936-7245"},"institutions":[{"id":"https://openalex.org/I186903577","display_name":"University of Luxembourg","ror":"https://ror.org/036x5ad56","country_code":"LU","type":"education","lineage":["https://openalex.org/I186903577"]}],"countries":["LU"],"is_corresponding":false,"raw_author_name":"Eva Lagunas","raw_affiliation_strings":["University of Luxembourg,Luxembourg","University of Luxembourg, Luxembourg"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Luxembourg,Luxembourg","institution_ids":["https://openalex.org/I186903577"]},{"raw_affiliation_string":"University of Luxembourg, Luxembourg","institution_ids":["https://openalex.org/I186903577"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5016154330","display_name":"Symeon Chatzinotas","orcid":"https://orcid.org/0000-0001-5122-0001"},"institutions":[{"id":"https://openalex.org/I186903577","display_name":"University of Luxembourg","ror":"https://ror.org/036x5ad56","country_code":"LU","type":"education","lineage":["https://openalex.org/I186903577"]}],"countries":["LU"],"is_corresponding":false,"raw_author_name":"Symeon Chatzinotas","raw_affiliation_strings":["University of Luxembourg,Luxembourg","University of Luxembourg, Luxembourg"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Luxembourg,Luxembourg","institution_ids":["https://openalex.org/I186903577"]},{"raw_affiliation_string":"University of Luxembourg, Luxembourg","institution_ids":["https://openalex.org/I186903577"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":10,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"2668","last_page":"2673"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10682","display_name":"Quantum Computing Algorithms and Architecture","score":0.9994999766349792,"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/T10682","display_name":"Quantum Computing Algorithms and Architecture","score":0.9994999766349792,"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/T10101","display_name":"Cloud Computing and Resource Management","score":0.9724000096321106,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9607999920845032,"subfield":{"id":"https://openalex.org/subfields/1708","display_name":"Hardware and Architecture"},"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/quadratic-unconstrained-binary-optimization","display_name":"Quadratic unconstrained binary optimization","score":0.830830454826355},{"id":"https://openalex.org/keywords/quantum-annealing","display_name":"Quantum annealing","score":0.7630146741867065},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6845503449440002},{"id":"https://openalex.org/keywords/quantum-computer","display_name":"Quantum computer","score":0.6820045709609985},{"id":"https://openalex.org/keywords/quantum","display_name":"Quantum","score":0.5680032968521118},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.5575488805770874},{"id":"https://openalex.org/keywords/simulated-annealing","display_name":"Simulated annealing","score":0.5260462760925293},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.4681323766708374},{"id":"https://openalex.org/keywords/combinatorial-optimization","display_name":"Combinatorial optimization","score":0.4292469024658203},{"id":"https://openalex.org/keywords/hamiltonian","display_name":"Hamiltonian (control theory)","score":0.4237784445285797},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.37899091839790344},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.19718268513679504},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.09890547394752502},{"id":"https://openalex.org/keywords/quantum-mechanics","display_name":"Quantum mechanics","score":0.09023317694664001}],"concepts":[{"id":"https://openalex.org/C177179195","wikidata":"https://www.wikidata.org/wiki/Q7268372","display_name":"Quadratic unconstrained binary optimization","level":4,"score":0.830830454826355},{"id":"https://openalex.org/C90408235","wikidata":"https://www.wikidata.org/wiki/Q938141","display_name":"Quantum annealing","level":4,"score":0.7630146741867065},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6845503449440002},{"id":"https://openalex.org/C58053490","wikidata":"https://www.wikidata.org/wiki/Q176555","display_name":"Quantum computer","level":3,"score":0.6820045709609985},{"id":"https://openalex.org/C84114770","wikidata":"https://www.wikidata.org/wiki/Q46344","display_name":"Quantum","level":2,"score":0.5680032968521118},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.5575488805770874},{"id":"https://openalex.org/C126980161","wikidata":"https://www.wikidata.org/wiki/Q863783","display_name":"Simulated annealing","level":2,"score":0.5260462760925293},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4681323766708374},{"id":"https://openalex.org/C52692508","wikidata":"https://www.wikidata.org/wiki/Q1333872","display_name":"Combinatorial optimization","level":2,"score":0.4292469024658203},{"id":"https://openalex.org/C130787639","wikidata":"https://www.wikidata.org/wiki/Q5645293","display_name":"Hamiltonian (control theory)","level":2,"score":0.4237784445285797},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.37899091839790344},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.19718268513679504},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.09890547394752502},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.09023317694664001}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icc45041.2023.10279813","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc45041.2023.10279813","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICC 2023 - IEEE International Conference on Communications","raw_type":"proceedings-article"},{"id":"pmh:oai:orbilu.uni.lu:10993/54388","is_oa":true,"landing_page_url":"https://orbilu.uni.lu/handle/10993/54388","pdf_url":"https://orbilu.uni.lu/bitstream/10993/54388/1/Thinh_ICC2023_Final.pdf","source":{"id":"https://openalex.org/S4306401815","display_name":"Open Repository and Bibliography (University of Luxembourg)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I186903577","host_organization_name":"University of Luxembourg","host_organization_lineage":["https://openalex.org/I186903577"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE International Conference on Communications (ICC), Rome, Italy, May 2023 (2023); IEEE International Conference on Communications (ICC), from 28-05-2023 to 01-06-2023","raw_type":"http://purl.org/coar/resource_type/c_5794"}],"best_oa_location":{"id":"pmh:oai:orbilu.uni.lu:10993/54388","is_oa":true,"landing_page_url":"https://orbilu.uni.lu/handle/10993/54388","pdf_url":"https://orbilu.uni.lu/bitstream/10993/54388/1/Thinh_ICC2023_Final.pdf","source":{"id":"https://openalex.org/S4306401815","display_name":"Open Repository and Bibliography (University of Luxembourg)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I186903577","host_organization_name":"University of Luxembourg","host_organization_lineage":["https://openalex.org/I186903577"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE International Conference on Communications (ICC), Rome, Italy, May 2023 (2023); IEEE International Conference on Communications (ICC), from 28-05-2023 to 01-06-2023","raw_type":"http://purl.org/coar/resource_type/c_5794"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G4090078306","display_name":null,"funder_award_id":"C20/IS/14767486","funder_id":"https://openalex.org/F4320321038","funder_display_name":"Fonds National de la Recherche Luxembourg"},{"id":"https://openalex.org/G8197115262","display_name":null,"funder_award_id":"C19/IS/13696663","funder_id":"https://openalex.org/F4320321038","funder_display_name":"Fonds National de la Recherche Luxembourg"}],"funders":[{"id":"https://openalex.org/F4320321038","display_name":"Fonds National de la Recherche Luxembourg","ror":"https://ror.org/039z13y21"}],"has_content":{"grobid_xml":false,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4387871014.pdf"},"referenced_works_count":23,"referenced_works":["https://openalex.org/W2039122980","https://openalex.org/W2084652510","https://openalex.org/W2089247135","https://openalex.org/W2137117160","https://openalex.org/W2168676717","https://openalex.org/W2171074980","https://openalex.org/W2769474857","https://openalex.org/W2967801207","https://openalex.org/W2979421229","https://openalex.org/W3098430792","https://openalex.org/W3115135262","https://openalex.org/W3126922420","https://openalex.org/W3132688051","https://openalex.org/W3215711162","https://openalex.org/W4213212652","https://openalex.org/W4220809415","https://openalex.org/W4223568641","https://openalex.org/W4285251258","https://openalex.org/W4312688602","https://openalex.org/W4312858610","https://openalex.org/W4312982818","https://openalex.org/W6644040475","https://openalex.org/W6660640755"],"related_works":["https://openalex.org/W4380986281","https://openalex.org/W2917807404","https://openalex.org/W4316012214","https://openalex.org/W2006098914","https://openalex.org/W4287027624","https://openalex.org/W4224943954","https://openalex.org/W3193244174","https://openalex.org/W3040800840","https://openalex.org/W4320170173","https://openalex.org/W4385585333"],"abstract_inverted_index":{"Beam":[0],"Placement":[1],"(BP)":[2],"is":[3],"a":[4,31,119],"well-known":[5],"problem":[6],"in":[7,105,125,176],"Low-Earth":[8],"Orbit":[9],"(LEO)":[10],"satellite":[11,177],"communication":[12],"(SatCom)":[13],"systems,":[14],"which":[15,34],"can":[16],"be":[17],"modelled":[18],"as":[19,30,52,183],"an":[20,90],"NP-hard":[21],"clique":[22,184],"cover":[23],"problem.":[24],"Recently,":[25],"quantum":[26,55,65,78,97,114,142,157,174],"computing":[27,66,158,175],"has":[28],"emerged":[29],"novel":[32],"technology":[33],"revolutionizes":[35],"how":[36,62],"to":[37,63,67,73,82,99,144,172],"solve":[38,68,100,145],"challenging":[39],"optimization":[40,85,178],"problems":[41],"by":[42,139],"formulating":[43],"Quadratic":[44],"Unconstrained":[45],"Binary":[46],"Optimization":[47],"(QUBO),":[48],"then":[49],"preparing":[50],"Hamiltonians":[51],"inputs":[53],"for":[54],"computers.":[56],"In":[57],"this":[58,167],"paper,":[59],"we":[60,88],"study":[61],"use":[64],"BP":[69,102,149,165],"problems.":[70,187],"However,":[71],"due":[72],"limited":[74],"hardware":[75],"resources,":[76],"existing":[77,141],"computers":[79,115],"are":[80],"unable":[81],"tackle":[83],"large":[84,101],"spaces.":[86],"Therefore,":[87],"propose":[89],"efficient":[91],"Hamiltonian":[92],"Reduction":[93],"method":[94],"that":[95,131],"allows":[96],"processors":[98],"instances":[103,150],"encountered":[104],"LEO":[106],"systems.":[107],"We":[108],"conduct":[109],"our":[110,132],"simulations":[111],"on":[112],"real":[113,120],"(D-Wave":[116],"Advantage)":[117],"using":[118],"dataset":[121],"of":[122,137,164],"vessel":[123],"locations":[124],"the":[126,162],"US.":[127],"Numerical":[128],"results":[129],"show":[130],"algorithm":[133],"outperforms":[134],"commercialized":[135],"solutions":[136],"D-Wave":[138],"allowing":[140],"annealers":[143],"17.5":[146],"times":[147],"larger":[148],"while":[151],"maintaining":[152],"high":[153],"solution":[154],"quality.":[155],"Although":[156],"cannot":[159],"theoretically":[160],"overcome":[161],"hardness":[163],"problems,":[166,179],"work":[168],"contributes":[169],"early":[170],"efforts":[171],"applying":[173],"especially":[180],"applications":[181],"formulated":[182],"cover/graph":[185],"coloring":[186]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":2}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}