{"id":"https://openalex.org/A5026154258","orcid":"https://orcid.org/0000-0003-4855-8401","observed_orcids":["https://orcid.org/0000-0003-4855-8401"],"display_name":"A. K. Sarkar","raw_author_names":["A. K. SARKAR","A. K. Sarkar","A. SARKAR","A. Sarkar","A.K. SARKAR","A.K. Sarkar","ASHIS KUMAR SARKAR","Ashis Kumar Sarkar","Ashis Sarkar","Sarkar, A. K.","Sarkar, Ashis Kumar"],"full_name":"ASHIS KUMAR SARKAR","works_count":71,"cited_by_count":881,"summary_stats":{"2yr_mean_citedness":2.857142857142857,"h_index":13,"i10_index":17},"ids":{"openalex":"https://openalex.org/A5026154258","orcid":"https://orcid.org/0000-0003-4855-8401","observed_orcids":["https://orcid.org/0000-0003-4855-8401"]},"affiliations":[{"institution":{"id":"https://openalex.org/I111058918","ror":"https://ror.org/02e2dtd78","display_name":"Calcutta National Medical College and Hospital","country_code":"IN","type":"education","lineage":["https://openalex.org/I111058918","https://openalex.org/I226431899"]},"years":[2023]},{"institution":{"id":"https://openalex.org/I1141210","ror":"https://ror.org/03kkevc75","display_name":"Indian Agricultural Statistics Research Institute","country_code":"IN","type":"facility","lineage":["https://openalex.org/I1141210","https://openalex.org/I179420787"]},"years":[2008]},{"institution":{"id":"https://openalex.org/I170979836","ror":"https://ror.org/02af4h012","display_name":"Jadavpur University","country_code":"IN","type":"education","lineage":["https://openalex.org/I170979836"]},"years":[2025,2024,2023,2022,2021,2011,2007,2006,2005,2000,1999,1998,1997,1996,1993,1991,1990,1989]},{"institution":{"id":"https://openalex.org/I201969901","ror":"https://ror.org/042mrsz23","display_name":"Bangladesh Medical University","country_code":"BD","type":"education","lineage":["https://openalex.org/I201969901"]},"years":[2022]},{"institution":{"id":"https://openalex.org/I205665586","ror":"https://ror.org/0056jkv70","display_name":"Dr. Rajendra Prasad Central Agriculture University","country_code":"IN","type":"education","lineage":["https://openalex.org/I205665586"]},"years":[1986,1985]},{"institution":{"id":"https://openalex.org/I4405271780","ror":"https://ror.org/031j1ph06","display_name":"Acharya Brojendra Nath Seal College","country_code":"IN","type":"education","lineage":["https://openalex.org/I4405271780"]},"years":[2026]},{"institution":{"id":"https://openalex.org/I4405276588","ror":"https://ror.org/05qjwhm84","display_name":"Chandernagore College","country_code":"IN","type":"education","lineage":["https://openalex.org/I132359460","https://openalex.org/I4405276588"]},"years":[2016]},{"institution":{"id":"https://openalex.org/I56090587","ror":"https://ror.org/039w8qr24","display_name":"North Bengal University","country_code":"IN","type":"education","lineage":["https://openalex.org/I56090587"]},"years":[2026,2025,2024,2023,2022,2021,2020]},{"institution":{"id":"https://openalex.org/I68428275","ror":"https://ror.org/021nb2v44","display_name":"Medical College and Hospital, Kolkata","country_code":"IN","type":"education","lineage":["https://openalex.org/I226431899","https://openalex.org/I68428275"]},"years":[2023]}],"last_known_institutions":[{"id":"https://openalex.org/I4405271780","ror":"https://ror.org/031j1ph06","display_name":"Acharya Brojendra Nath Seal College","country_code":"IN","type":"education","lineage":["https://openalex.org/I4405271780"]},{"id":"https://openalex.org/I56090587","ror":"https://ror.org/039w8qr24","display_name":"North Bengal University","country_code":"IN","type":"education","lineage":["https://openalex.org/I56090587"]}],"topics":[{"id":"https://openalex.org/T10482","display_name":"Mathematical and Theoretical Epidemiology and Ecology Models","count":27,"subfield":{"id":"https://openalex.org/subfields/2604","display_name":"Applied Mathematics"},"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/T13377","display_name":"Ecosystem dynamics and resilience","count":15,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12294","display_name":"Agricultural Science and Fertilization","count":14,"subfield":{"id":"https://openalex.org/subfields/1111","display_name":"Soil Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T12045","display_name":"Rice Cultivation and Yield Improvement","count":9,"subfield":{"id":"https://openalex.org/subfields/1110","display_name":"Plant Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T12396","display_name":"Advanced Differential Equations and Dynamical Systems","count":9,"subfield":{"id":"https://openalex.org/subfields/2608","display_name":"Geometry and Topology"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"topic_share":[{"id":"https://openalex.org/T13377","display_name":"Ecosystem dynamics and resilience","value":0.0002351,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10482","display_name":"Mathematical and Theoretical Epidemiology and Ecology Models","value":9.59e-05,"subfield":{"id":"https://openalex.org/subfields/2604","display_name":"Applied Mathematics"},"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/T11829","display_name":"Mathematical Biology Tumor Growth","value":4.24e-05,"subfield":{"id":"https://openalex.org/subfields/2611","display_name":"Modeling and Simulation"},"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/T12045","display_name":"Rice Cultivation and Yield Improvement","value":4.22e-05,"subfield":{"id":"https://openalex.org/subfields/1110","display_name":"Plant Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T12396","display_name":"Advanced Differential Equations and Dynamical Systems","value":4.1e-05,"subfield":{"id":"https://openalex.org/subfields/2608","display_name":"Geometry and Topology"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"x_concepts":[{"id":"33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","score":0.8651560544967651},{"id":"6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","score":0.7668439745903015},{"id":"39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","score":0.7292746901512146},{"id":"86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","score":0.6985417604446411},{"id":"18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","score":0.685005247592926}],"counts_by_year":[{"year":1980,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":1985,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":1986,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1989,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1990,"works_count":5,"oa_works_count":2,"cited_by_count":0},{"year":1991,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1993,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1996,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1997,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":1998,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":1999,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2000,"works_count":4,"oa_works_count":1,"cited_by_count":0},{"year":2001,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2002,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2005,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2006,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2007,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2008,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2009,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2010,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2011,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":1,"oa_works_count":0,"cited_by_count":24},{"year":2013,"works_count":3,"oa_works_count":0,"cited_by_count":22},{"year":2014,"works_count":0,"oa_works_count":0,"cited_by_count":23},{"year":2015,"works_count":0,"oa_works_count":0,"cited_by_count":30},{"year":2016,"works_count":1,"oa_works_count":0,"cited_by_count":28},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":39},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":53},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":42},{"year":2020,"works_count":2,"oa_works_count":1,"cited_by_count":58},{"year":2021,"works_count":4,"oa_works_count":3,"cited_by_count":71},{"year":2022,"works_count":6,"oa_works_count":1,"cited_by_count":66},{"year":2023,"works_count":4,"oa_works_count":2,"cited_by_count":76},{"year":2024,"works_count":4,"oa_works_count":4,"cited_by_count":76},{"year":2025,"works_count":2,"oa_works_count":0,"cited_by_count":85},{"year":2026,"works_count":1,"oa_works_count":0,"cited_by_count":63}],"display_name_alternatives":["A. K. SARKAR","A. K. Sarkar","A. SARKAR","A. Sarkar","A.K. SARKAR","A.K. Sarkar","ASHIS KUMAR SARKAR","Ashis Kumar Sarkar","Ashis Sarkar","Sarkar, A. K.","Sarkar, Ashis Kumar"],"block_key":"a sarkar","works_api_url":"https://api.openalex.org/works?filter=author.id:A5026154258","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5026154258","updated_date":"2026-11-10T14:30:39","created_date":"2016-06-24T00:00:00"}