{"id":"https://openalex.org/W2073461127","doi":"https://doi.org/10.1080/00207160310001597206","title":"On the pseudoachromatic number of join of graphs","display_name":"On the pseudoachromatic number of join of graphs","publication_year":2003,"publication_date":"2003-09-01","ids":{"openalex":"https://openalex.org/W2073461127","doi":"https://doi.org/10.1080/00207160310001597206","mag":"2073461127"},"language":"en","primary_location":{"id":"doi:10.1080/00207160310001597206","is_oa":false,"landing_page_url":"https://doi.org/10.1080/00207160310001597206","pdf_url":null,"source":{"id":"https://openalex.org/S124867444","display_name":"International Journal of Computer Mathematics","issn_l":"0020-7160","issn":["0020-7160","1026-7425","1029-0265"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547"],"host_organization_lineage_names":["Taylor & Francis"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Computer Mathematics","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5103258382","display_name":"R. Balasubramanian","orcid":null},"institutions":[{"id":"https://openalex.org/I59611059","display_name":"Institute of Mathematical Sciences","ror":"https://ror.org/05078rg59","country_code":"IN","type":"facility","lineage":["https://openalex.org/I59611059"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"R. Balasubramanian","raw_affiliation_strings":["The Institute of Mathematical Sciences , C.I.T. Campus, Taramani, Chennai, 600 113, India"],"affiliations":[{"raw_affiliation_string":"The Institute of Mathematical Sciences , C.I.T. Campus, Taramani, Chennai, 600 113, India","institution_ids":["https://openalex.org/I59611059"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073311967","display_name":"Venkatesh Raman","orcid":"https://orcid.org/0000-0001-8123-0980"},"institutions":[{"id":"https://openalex.org/I59611059","display_name":"Institute of Mathematical Sciences","ror":"https://ror.org/05078rg59","country_code":"IN","type":"facility","lineage":["https://openalex.org/I59611059"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Venkatesh Raman","raw_affiliation_strings":["The Institute of Mathematical Sciences , C.I.T. Campus, Taramani, Chennai, 600 113, India"],"affiliations":[{"raw_affiliation_string":"The Institute of Mathematical Sciences , C.I.T. Campus, Taramani, Chennai, 600 113, India","institution_ids":["https://openalex.org/I59611059"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5090321070","display_name":"V. Yegnanarayanan","orcid":"https://orcid.org/0000-0001-9798-8825"},"institutions":[{"id":"https://openalex.org/I1330855593","display_name":"Vel Tech Rangarajan Dr. Sagunthala R&D Institute of Science and Technology","ror":"https://ror.org/05bc5bx80","country_code":"IN","type":"education","lineage":["https://openalex.org/I1330855593"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"V. Yegnanarayanan","raw_affiliation_strings":["Professor and Head, Department of Mathematics , Vel-Tech Engineering College , Avadi, Chennai, TN, India"],"affiliations":[{"raw_affiliation_string":"Professor and Head, Department of Mathematics , Vel-Tech Engineering College , Avadi, Chennai, TN, India","institution_ids":["https://openalex.org/I1330855593"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5103258382"],"corresponding_institution_ids":["https://openalex.org/I59611059"],"apc_list":null,"apc_paid":null,"fwci":0.5339,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.62614309,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"80","issue":"9","first_page":"1131","last_page":"1137"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11329","display_name":"Limits and Structures in Graph Theory","score":0.9629999995231628,"subfield":{"id":"https://openalex.org/subfields/2607","display_name":"Discrete Mathematics and Combinatorics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11329","display_name":"Limits and Structures in Graph Theory","score":0.9629999995231628,"subfield":{"id":"https://openalex.org/subfields/2607","display_name":"Discrete Mathematics and Combinatorics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10374","display_name":"Advanced Graph Theory Research","score":0.9376000165939331,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/T12541","display_name":"Graph Labeling and Dimension Problems","score":0.9168000221252441,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/combinatorics","display_name":"Combinatorics","score":0.8126510381698608},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.7807279825210571},{"id":"https://openalex.org/keywords/vertex","display_name":"Vertex (graph theory)","score":0.6121059060096741},{"id":"https://openalex.org/keywords/join","display_name":"Join (topology)","score":0.6080070734024048},{"id":"https://openalex.org/keywords/colored","display_name":"Colored","score":0.5326675176620483},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.4738978445529938},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.46395888924598694},{"id":"https://openalex.org/keywords/independent-set","display_name":"Independent set","score":0.4111316502094269}],"concepts":[{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.8126510381698608},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.7807279825210571},{"id":"https://openalex.org/C80899671","wikidata":"https://www.wikidata.org/wiki/Q1304193","display_name":"Vertex (graph theory)","level":3,"score":0.6121059060096741},{"id":"https://openalex.org/C2776124973","wikidata":"https://www.wikidata.org/wiki/Q3183033","display_name":"Join (topology)","level":2,"score":0.6080070734024048},{"id":"https://openalex.org/C2778307483","wikidata":"https://www.wikidata.org/wiki/Q5149038","display_name":"Colored","level":2,"score":0.5326675176620483},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.4738978445529938},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.46395888924598694},{"id":"https://openalex.org/C122818955","wikidata":"https://www.wikidata.org/wiki/Q1060343","display_name":"Independent set","level":3,"score":0.4111316502094269},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1080/00207160310001597206","is_oa":false,"landing_page_url":"https://doi.org/10.1080/00207160310001597206","pdf_url":null,"source":{"id":"https://openalex.org/S124867444","display_name":"International Journal of Computer Mathematics","issn_l":"0020-7160","issn":["0020-7160","1026-7425","1029-0265"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547"],"host_organization_lineage_names":["Taylor & Francis"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Computer Mathematics","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2140509105","https://openalex.org/W4205996836","https://openalex.org/W3214148052","https://openalex.org/W3146178872","https://openalex.org/W2151692181","https://openalex.org/W4235907447","https://openalex.org/W4205128724","https://openalex.org/W2093960938","https://openalex.org/W2040849466","https://openalex.org/W346008744"],"abstract_inverted_index":{"Given":[0],"an":[1,50],"undirected":[2],"graph":[3,22],"G":[4,23],"=":[5,53],"(V,":[6],"E),":[7],"with":[8],"vertex":[9],"set":[10,14],"V":[11],"and":[12,64],"edge":[13,51],"E,":[15],"the":[16,21,25,33,79,82,89,92,95],"pseudoachromatic":[17],"number":[18,27],"\u03c8(G)":[19],"of":[20,28,44,77,81,84,91,94],"is":[24,61,66,88],"maximum":[26],"colors":[29,45],"used":[30],"to":[31],"color":[32],"vertices":[34],"in":[35],"such":[36,58],"a":[37,74],"way":[38],"that,":[39],"for":[40],"any":[41,85],"given":[42],"pair":[43],"i,":[46],"j":[47],"there":[48],"exists":[49],"e":[52],"(u,":[54],"v)":[55],"\u2208":[56],"E(G)":[57],"that":[59],"u":[60],"colored":[62,67],"i":[63],"v":[65],"j.":[68],"In":[69],"this":[70],"paper":[71],"we":[72],"give":[73],"complete":[75],"characterization":[76],"when":[78],"\u03c8":[80,93],"join":[83],"two":[86,96],"graphs":[87],"sum":[90],"graphs.":[97]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
