{"id":"https://openalex.org/A5003526257","orcid":"https://orcid.org/0000-0002-2370-310X","observed_orcids":["https://orcid.org/0000-0002-2370-310X"],"display_name":"C. Sivagnanam","raw_author_names":["C Sivagnanam","C. Sivagnanam","Sivagnanam C."],"full_name":"C. Sivagnanam","works_count":49,"cited_by_count":72,"summary_stats":{"2yr_mean_citedness":0.35714285714285715,"h_index":4,"i10_index":2},"ids":{"openalex":"https://openalex.org/A5003526257","orcid":"https://orcid.org/0000-0002-2370-310X","observed_orcids":["https://orcid.org/0000-0002-2370-310X"]},"affiliations":[{"institution":{"id":"https://openalex.org/I4210119174","ror":"https://ror.org/02h5h0a06","display_name":"College of Applied Sciences- Ibri","country_code":"OM","type":"education","lineage":["https://openalex.org/I4210119174","https://openalex.org/I4210130707"]},"years":[2015,2014]},{"institution":{"id":"https://openalex.org/I4387154592","ror":"https://ror.org/01g3pby21","display_name":"St. Joseph\u2019s College of Engineering","country_code":"IN","type":"education","lineage":["https://openalex.org/I4387154592"]},"years":[2011]},{"institution":{"id":"https://openalex.org/I4403386702","ror":"https://ror.org/018g8cj68","display_name":"University of Technology and Applied Sciences-Suhar","country_code":"OM","type":"education","lineage":["https://openalex.org/I4403386702","https://openalex.org/I4405258755"]},"years":[2026,2025,2024,2023,2021]},{"institution":{"id":"https://openalex.org/I4405258755","ror":"https://ror.org/0157tcg24","display_name":"University of Technology and Applied Sciences","country_code":"OM","type":"education","lineage":["https://openalex.org/I4405258755"]},"years":[2026,2025,2024,2023,2021]},{"institution":{"id":"https://openalex.org/I78757542","ror":"https://ror.org/00eae9z71","display_name":"University of Newcastle Australia","country_code":"AU","type":"education","lineage":["https://openalex.org/I78757542"]},"years":[2011]},{"institution":{"id":"https://openalex.org/I98499257","ror":"https://ror.org/04fm2fn75","display_name":"Kalasalingam Academy of Research and Education","country_code":"IN","type":"education","lineage":["https://openalex.org/I98499257"]},"years":[2011]}],"last_known_institutions":[{"id":"https://openalex.org/I4403386702","ror":"https://ror.org/018g8cj68","display_name":"University of Technology and Applied Sciences-Suhar","country_code":"OM","type":"education","lineage":["https://openalex.org/I4403386702","https://openalex.org/I4405258755"]},{"id":"https://openalex.org/I4405258755","ror":"https://ror.org/0157tcg24","display_name":"University of Technology and Applied Sciences","country_code":"OM","type":"education","lineage":["https://openalex.org/I4405258755"]}],"topics":[{"id":"https://openalex.org/T10374","display_name":"Advanced Graph Theory Research","count":49,"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","count":49,"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/T11476","display_name":"Graph theory and applications","count":39,"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/T10720","display_name":"Complexity and Algorithms in Graphs","count":9,"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/T11502","display_name":"Facility Location and Emergency Management","count":1,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"topic_share":[{"id":"https://openalex.org/T12541","display_name":"Graph Labeling and Dimension Problems","value":0.0007948,"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/T11476","display_name":"Graph theory and applications","value":0.0003187,"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","value":0.0002073,"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/T10720","display_name":"Complexity and Algorithms in Graphs","value":2.66e-05,"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/T11502","display_name":"Facility Location and Emergency Management","value":8.5e-06,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"x_concepts":[{"id":"114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","score":0.8580219149589539},{"id":"33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","score":0.8158429861068726},{"id":"132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","score":0.6421436667442322},{"id":"41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","score":0.6172612309455872},{"id":"118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","score":0.5095999836921692}],"counts_by_year":[{"year":2011,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2012,"works_count":3,"oa_works_count":2,"cited_by_count":0},{"year":2013,"works_count":0,"oa_works_count":0,"cited_by_count":2},{"year":2014,"works_count":1,"oa_works_count":0,"cited_by_count":1},{"year":2015,"works_count":4,"oa_works_count":1,"cited_by_count":4},{"year":2016,"works_count":2,"oa_works_count":0,"cited_by_count":1},{"year":2017,"works_count":3,"oa_works_count":1,"cited_by_count":2},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":1},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":5},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":5},{"year":2021,"works_count":1,"oa_works_count":0,"cited_by_count":5},{"year":2023,"works_count":6,"oa_works_count":2,"cited_by_count":4},{"year":2024,"works_count":13,"oa_works_count":4,"cited_by_count":21},{"year":2025,"works_count":7,"oa_works_count":3,"cited_by_count":11},{"year":2026,"works_count":8,"oa_works_count":5,"cited_by_count":10}],"display_name_alternatives":["C Sivagnanam","C. Sivagnanam","Sivagnanam C."],"block_key":"c sivagnanam","works_api_url":"https://api.openalex.org/works?filter=author.id:A5003526257","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5003526257","updated_date":"2026-11-12T13:17:38","created_date":"2016-06-24T00:00:00"}