{"id":"https://openalex.org/A5062007304","orcid":"https://orcid.org/0000-0002-2210-0681","observed_orcids":["https://orcid.org/0000-0002-2210-0681"],"display_name":"Unnikrishnan Sureshkumar","raw_author_names":["Sureshkumar U.","Sureshkumar, U.","Sureshkumar, Unnikrishnan","U Sureshkumar","U. Sureshkumar","Unnikrishnan Sureshkumar"],"full_name":"Sureshkumar, Unnikrishnan","works_count":23,"cited_by_count":111,"summary_stats":{"2yr_mean_citedness":2.8461538461538463,"h_index":5,"i10_index":3},"ids":{"openalex":"https://openalex.org/A5062007304","orcid":"https://orcid.org/0000-0002-2210-0681","observed_orcids":["https://orcid.org/0000-0002-2210-0681"]},"affiliations":[{"institution":{"id":"https://openalex.org/I126596746","ror":"https://ror.org/03bqmcz70","display_name":"Jagiellonian University","country_code":"PL","type":"education","lineage":["https://openalex.org/I126596746"]},"years":[2024,2023,2022,2021,2020]},{"institution":{"id":"https://openalex.org/I192619145","ror":"https://ror.org/03rp50x72","display_name":"University of the Witwatersrand","country_code":"ZA","type":"education","lineage":["https://openalex.org/I192619145"]},"years":[2026,2025,2024,2023]},{"institution":{"id":"https://openalex.org/I4210097150","ror":"https://ror.org/00nzsxq20","display_name":"National Centre for Nuclear Research","country_code":"PL","type":"government","lineage":["https://openalex.org/I4210097150"]},"years":[2026]}],"last_known_institutions":[{"id":"https://openalex.org/I192619145","ror":"https://ror.org/03rp50x72","display_name":"University of the Witwatersrand","country_code":"ZA","type":"education","lineage":["https://openalex.org/I192619145"]},{"id":"https://openalex.org/I4210097150","ror":"https://ror.org/00nzsxq20","display_name":"National Centre for Nuclear Research","country_code":"PL","type":"government","lineage":["https://openalex.org/I4210097150"]}],"topics":[{"id":"https://openalex.org/T10026","display_name":"Galaxies: Formation, Evolution, Phenomena","count":21,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10039","display_name":"Stellar, planetary, and galactic studies","count":15,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10095","display_name":"Cosmology and Gravitation Theories","count":8,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10744","display_name":"Astrophysical Phenomena and Observations","count":5,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10477","display_name":"Astrophysics and Star Formation Studies","count":4,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"topic_share":[{"id":"https://openalex.org/T10026","display_name":"Galaxies: Formation, Evolution, Phenomena","value":3.35e-05,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12450","display_name":"Radio Astronomy Observations and Technology","value":3.32e-05,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10095","display_name":"Cosmology and Gravitation Theories","value":2.06e-05,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11819","display_name":"Data-Driven Disease Surveillance","value":1.92e-05,"subfield":{"id":"https://openalex.org/subfields/2713","display_name":"Epidemiology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T14163","display_name":"Astronomical Observations and Instrumentation","value":1.75e-05,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"x_concepts":[{"id":"121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","score":0.9682999849319458},{"id":"44870925","wikidata":"https://www.wikidata.org/wiki/Q37547","display_name":"Astrophysics","score":0.866599977016449},{"id":"98444146","wikidata":"https://www.wikidata.org/wiki/Q318","display_name":"Galaxy","score":0.7365000247955322},{"id":"156055797","wikidata":"https://www.wikidata.org/wiki/Q204107","display_name":"Galaxy cluster","score":0.6603000164031982},{"id":"1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","score":0.6360999941825867}],"counts_by_year":[{"year":2019,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2020,"works_count":3,"oa_works_count":3,"cited_by_count":4},{"year":2021,"works_count":1,"oa_works_count":1,"cited_by_count":18},{"year":2022,"works_count":3,"oa_works_count":3,"cited_by_count":11},{"year":2023,"works_count":2,"oa_works_count":2,"cited_by_count":8},{"year":2024,"works_count":2,"oa_works_count":2,"cited_by_count":12},{"year":2025,"works_count":1,"oa_works_count":1,"cited_by_count":22},{"year":2026,"works_count":10,"oa_works_count":10,"cited_by_count":36}],"display_name_alternatives":["Sureshkumar U.","Sureshkumar, U.","Sureshkumar, Unnikrishnan","U Sureshkumar","U. Sureshkumar","Unnikrishnan Sureshkumar"],"block_key":"u sureshkumar","works_api_url":"https://api.openalex.org/works?filter=author.id:A5062007304","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5062007304","updated_date":"2026-11-12T13:17:38","created_date":"2020-08-13T00:00:00"}