{"id":"https://openalex.org/W2309823026","doi":"https://doi.org/10.37236/4872","title":"Characteristic Flows on Signed Graphs and Short Circuit Covers","display_name":"Characteristic Flows on Signed Graphs and Short Circuit Covers","publication_year":2016,"publication_date":"2016-08-19","ids":{"openalex":"https://openalex.org/W2309823026","doi":"https://doi.org/10.37236/4872","mag":"2309823026"},"language":"en","primary_location":{"id":"doi:10.37236/4872","is_oa":true,"landing_page_url":"https://doi.org/10.37236/4872","pdf_url":"https://www.combinatorics.org/ojs/index.php/eljc/article/download/v23i3p30/pdf","source":{"id":"https://openalex.org/S38448739","display_name":"The Electronic Journal of Combinatorics","issn_l":"1077-8926","issn":["1077-8926","1097-1440"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310317970","host_organization_name":"Electronic Journal of Combinatorics","host_organization_lineage":["https://openalex.org/P4310317970"],"host_organization_lineage_names":["Electronic Journal of Combinatorics"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Electronic Journal of Combinatorics","raw_type":"journal-article"},"type":"preprint","indexed_in":["arxiv","crossref","datacite","doaj"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://www.combinatorics.org/ojs/index.php/eljc/article/download/v23i3p30/pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5038322764","display_name":"Edita M\u00e1\u010dajov\u00e1","orcid":"https://orcid.org/0000-0001-5735-5513"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Edita M\u00e1\u010dajov\u00e1","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5033117907","display_name":"Martin \u0160koviera","orcid":"https://orcid.org/0000-0002-2108-7518"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Martin \u0160koviera","raw_affiliation_strings":[],"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5038322764"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.3086,"has_fulltext":true,"cited_by_count":3,"citation_normalized_percentile":{"value":0.58980044,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"23","issue":"3","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10339","display_name":"Advanced Numerical Methods in Computational Mathematics","score":0.7760000228881836,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10339","display_name":"Advanced Numerical Methods in Computational Mathematics","score":0.7760000228881836,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11743","display_name":"Political Economy and Marxism","score":0.7139000296592712,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11742","display_name":"Economic Theory and Policy","score":0.6992999911308289,"subfield":{"id":"https://openalex.org/subfields/2000","display_name":"General Economics, Econometrics and Finance"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/signed-graph","display_name":"Signed graph","score":0.8151463270187378},{"id":"https://openalex.org/keywords/electronic-circuit","display_name":"Electronic circuit","score":0.707880973815918},{"id":"https://openalex.org/keywords/disjoint-sets","display_name":"Disjoint sets","score":0.6759862303733826},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.6517426371574402},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.547069251537323},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.508342444896698},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.49749234318733215},{"id":"https://openalex.org/keywords/integer","display_name":"Integer (computer science)","score":0.4718831777572632},{"id":"https://openalex.org/keywords/path","display_name":"Path (computing)","score":0.468264639377594},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.40863507986068726},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.2502719759941101},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.0846816897392273}],"concepts":[{"id":"https://openalex.org/C2779773260","wikidata":"https://www.wikidata.org/wiki/Q11246292","display_name":"Signed graph","level":3,"score":0.8151463270187378},{"id":"https://openalex.org/C134146338","wikidata":"https://www.wikidata.org/wiki/Q1815901","display_name":"Electronic circuit","level":2,"score":0.707880973815918},{"id":"https://openalex.org/C45340560","wikidata":"https://www.wikidata.org/wiki/Q215382","display_name":"Disjoint sets","level":2,"score":0.6759862303733826},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.6517426371574402},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.547069251537323},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.508342444896698},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.49749234318733215},{"id":"https://openalex.org/C97137487","wikidata":"https://www.wikidata.org/wiki/Q729138","display_name":"Integer (computer science)","level":2,"score":0.4718831777572632},{"id":"https://openalex.org/C2777735758","wikidata":"https://www.wikidata.org/wiki/Q817765","display_name":"Path (computing)","level":2,"score":0.468264639377594},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.40863507986068726},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.2502719759941101},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0846816897392273},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.37236/4872","is_oa":true,"landing_page_url":"https://doi.org/10.37236/4872","pdf_url":"https://www.combinatorics.org/ojs/index.php/eljc/article/download/v23i3p30/pdf","source":{"id":"https://openalex.org/S38448739","display_name":"The Electronic Journal of Combinatorics","issn_l":"1077-8926","issn":["1077-8926","1097-1440"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310317970","host_organization_name":"Electronic Journal of Combinatorics","host_organization_lineage":["https://openalex.org/P4310317970"],"host_organization_lineage_names":["Electronic Journal of Combinatorics"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Electronic Journal of Combinatorics","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:1407.5268","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1407.5268","pdf_url":"https://arxiv.org/pdf/1407.5268","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"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":"","raw_type":"text"},{"id":"mag:2309823026","is_oa":true,"landing_page_url":"https://arxiv.org/pdf/1407.5268","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"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":"arXiv (Cornell University)","raw_type":null},{"id":"doi:10.48550/arxiv.1407.5268","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.1407.5268","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"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":null,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":{"id":"doi:10.37236/4872","is_oa":true,"landing_page_url":"https://doi.org/10.37236/4872","pdf_url":"https://www.combinatorics.org/ojs/index.php/eljc/article/download/v23i3p30/pdf","source":{"id":"https://openalex.org/S38448739","display_name":"The Electronic Journal of Combinatorics","issn_l":"1077-8926","issn":["1077-8926","1097-1440"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310317970","host_organization_name":"Electronic Journal of Combinatorics","host_organization_lineage":["https://openalex.org/P4310317970"],"host_organization_lineage_names":["Electronic Journal of Combinatorics"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Electronic Journal of Combinatorics","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1464702182","display_name":null,"funder_award_id":"1/0876/16","funder_id":"https://openalex.org/F4320323641","funder_display_name":"Vedeck\u00e1 Grantov\u00e1 Agent\u00fara M\u0160VVa\u0160 SR a SAV"},{"id":"https://openalex.org/G1767742301","display_name":null,"funder_award_id":"APVV-15-","funder_id":"https://openalex.org/F4320323251","funder_display_name":"Agent\u00fara na Podporu V\u00fdskumu a V\u00fdvoja"},{"id":"https://openalex.org/G2051596611","display_name":null,"funder_award_id":"APVV-15-0220","funder_id":"https://openalex.org/F4320323641","funder_display_name":"Vedeck\u00e1 Grantov\u00e1 Agent\u00fara M\u0160VVa\u0160 SR a SAV"},{"id":"https://openalex.org/G227995047","display_name":null,"funder_award_id":"1/0474/15","funder_id":"https://openalex.org/F4320323641","funder_display_name":"Vedeck\u00e1 Grantov\u00e1 Agent\u00fara M\u0160VVa\u0160 SR a SAV"},{"id":"https://openalex.org/G235163672","display_name":null,"funder_award_id":"VEGA 1/0474/15","funder_id":"https://openalex.org/F4320323641","funder_display_name":"Vedeck\u00e1 Grantov\u00e1 Agent\u00fara M\u0160VVa\u0160 SR a SAV"},{"id":"https://openalex.org/G6041617493","display_name":null,"funder_award_id":"15-0220","funder_id":"https://openalex.org/F4320323251","funder_display_name":"Agent\u00fara na Podporu V\u00fdskumu a V\u00fdvoja"},{"id":"https://openalex.org/G787816176","display_name":null,"funder_award_id":"APVV-15-0220","funder_id":"https://openalex.org/F4320323251","funder_display_name":"Agent\u00fara na Podporu V\u00fdskumu a V\u00fdvoja"}],"funders":[{"id":"https://openalex.org/F4320323251","display_name":"Agent\u00fara na Podporu V\u00fdskumu a V\u00fdvoja","ror":"https://ror.org/037nx0e70"},{"id":"https://openalex.org/F4320323641","display_name":"Vedeck\u00e1 Grantov\u00e1 Agent\u00fara M\u0160VVa\u0160 SR a SAV","ror":"https://ror.org/044gwpv05"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2309823026.pdf","grobid_xml":"https://content.openalex.org/works/W2309823026.grobid-xml"},"referenced_works_count":7,"referenced_works":["https://openalex.org/W1595441725","https://openalex.org/W2018784326","https://openalex.org/W2031195661","https://openalex.org/W2051565157","https://openalex.org/W2074695934","https://openalex.org/W2332969099","https://openalex.org/W6658380759"],"related_works":["https://openalex.org/W2050103417","https://openalex.org/W3209865634","https://openalex.org/W2971334413","https://openalex.org/W1679590246","https://openalex.org/W2513228781","https://openalex.org/W3098097398","https://openalex.org/W1497635200","https://openalex.org/W3164307978","https://openalex.org/W1561235641","https://openalex.org/W3103437050","https://openalex.org/W2592224499","https://openalex.org/W1966420608","https://openalex.org/W3106119071","https://openalex.org/W2951360494","https://openalex.org/W3122614101","https://openalex.org/W3155719670","https://openalex.org/W2611039006","https://openalex.org/W2962876666","https://openalex.org/W2005232863","https://openalex.org/W2361148743"],"abstract_inverted_index":{"We":[0],"generalise":[1],"to":[2],"signed":[3,43,47,84,95],"graphs":[4],"a":[5,25,46,66,83,88,92],"classical":[6],"result":[7,79],"of":[8,27,30,37,45,60,77,97],"Tutte":[9],"[Canad.":[10],"J.":[11],"Math.":[12],"8":[13],"(1956),":[14],"13\u201428]":[15],"stating":[16],"that":[17,82],"every":[18],"integer":[19],"flow":[20],"can":[21],"be":[22],"expressed":[23],"as":[24],"sum":[26],"characteristic":[28],"flows":[29],"circuits.":[31],"In":[32],"our":[33],"generalisation,":[34],"the":[35],"r\u00f4le":[36],"circuits":[38,44,57,63,96],"is":[39],"taken":[40],"over":[41],"by":[42],"graph":[48,85],"which":[49],"occur":[50],"in":[51],"two":[52],"types":[53],"\u2014":[54],"either":[55],"balanced":[56],"or":[58],"pairs":[59],"disjoint":[61],"unbalanced":[62],"connected":[64],"with":[65,94],"path":[67],"intersecting":[68],"them":[69],"only":[70],"at":[71,100],"its":[72],"ends.":[73],"As":[74],"an":[75],"application":[76],"this":[78],"we":[80],"show":[81],"$G$":[86],"admitting":[87],"nowhere-zero":[89],"$k$-flow":[90],"has":[91],"covering":[93],"total":[98],"length":[99],"most":[101],"$2(k-1)|E(G)|$.":[102]},"counts_by_year":[{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2026-04-10T15:06:20.359241","created_date":"2025-10-10T00:00:00"}
