{"id":"https://openalex.org/A5040659406","orcid":"https://orcid.org/0000-0001-6841-3897","observed_orcids":["https://orcid.org/0000-0001-6841-3897"],"display_name":"Shyam Sunder Gupta","raw_author_names":["Gupta, Shyam Sunder","Shyam S. Gupta","Shyam Sunder Gupta"],"full_name":"Gupta, Shyam Sunder","works_count":33,"cited_by_count":54,"summary_stats":{"2yr_mean_citedness":0.05,"h_index":3,"i10_index":2},"ids":{"openalex":"https://openalex.org/A5040659406","orcid":"https://orcid.org/0000-0001-6841-3897","observed_orcids":["https://orcid.org/0000-0001-6841-3897"]},"affiliations":[{"institution":{"id":"https://openalex.org/I1174212","ror":"https://ror.org/03taz7m60","display_name":"University of Southern California","country_code":"US","type":"education","lineage":["https://openalex.org/I1174212"]},"years":[2003]},{"institution":{"id":"https://openalex.org/I164861460","ror":"https://ror.org/02xzytt36","display_name":"Manipal Academy of Higher Education","country_code":"IN","type":"education","lineage":["https://openalex.org/I164861460"]},"years":[2026]},{"institution":{"id":"https://openalex.org/I2803054517","ror":"https://ror.org/00jsbh426","display_name":"South Eastern Railway","country_code":"IN","type":"government","lineage":["https://openalex.org/I2803054517"]},"years":[2004,2003,2002]},{"institution":{"id":"https://openalex.org/I4405263094","ror":"https://ror.org/02f82w364","display_name":"Amity University Madhya Pradesh","country_code":"IN","type":"education","lineage":["https://openalex.org/I191972202","https://openalex.org/I4405263094"]},"years":[2024]},{"institution":{"id":"https://openalex.org/I4405266058","ror":"https://ror.org/000hr8046","display_name":"Indian Railways","country_code":"IN","type":"government","lineage":["https://openalex.org/I2799351866","https://openalex.org/I4405266058"]},"years":[2025,2024,2023,2022]}],"last_known_institutions":[{"id":"https://openalex.org/I164861460","ror":"https://ror.org/02xzytt36","display_name":"Manipal Academy of Higher Education","country_code":"IN","type":"education","lineage":["https://openalex.org/I164861460"]}],"topics":[{"id":"https://openalex.org/T11166","display_name":"Analytic Number Theory Research","count":20,"subfield":{"id":"https://openalex.org/subfields/2602","display_name":"Algebra and Number Theory"},"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/T14500","display_name":"Smarandache Functions and Recreational Number Theory","count":18,"subfield":{"id":"https://openalex.org/subfields/2610","display_name":"Mathematical Physics"},"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/T13806","display_name":"Mathematical and Computational Methods","count":9,"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/T12170","display_name":"History and Theory of Mathematics","count":6,"subfield":{"id":"https://openalex.org/subfields/1207","display_name":"History and Philosophy of Science"},"field":{"id":"https://openalex.org/fields/12","display_name":"Arts and Humanities"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T12516","display_name":"Advanced Mathematical Theories and Applications","count":6,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"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/T14500","display_name":"Smarandache Functions and Recreational Number Theory","value":0.0003255,"subfield":{"id":"https://openalex.org/subfields/2610","display_name":"Mathematical Physics"},"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/T11166","display_name":"Analytic Number Theory Research","value":8.83e-05,"subfield":{"id":"https://openalex.org/subfields/2602","display_name":"Algebra and Number Theory"},"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/T12516","display_name":"Advanced Mathematical Theories and Applications","value":3.89e-05,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"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/T13806","display_name":"Mathematical and Computational Methods","value":2.61e-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/T12029","display_name":"DNA and Biological Computing","value":2.24e-05,"subfield":{"id":"https://openalex.org/subfields/2614","display_name":"Theoretical Computer Science"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"x_concepts":[{"id":"41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","score":0.7699727416038513},{"id":"33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","score":0.7202470302581787},{"id":"114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","score":0.5292546153068542},{"id":"15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","score":0.400520384311676},{"id":"95457728","wikidata":"https://www.wikidata.org/wiki/Q309","display_name":"History","score":0.3582853078842163}],"counts_by_year":[{"year":2002,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2003,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2004,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2011,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2013,"works_count":0,"oa_works_count":0,"cited_by_count":4},{"year":2014,"works_count":0,"oa_works_count":0,"cited_by_count":2},{"year":2015,"works_count":0,"oa_works_count":0,"cited_by_count":5},{"year":2016,"works_count":0,"oa_works_count":0,"cited_by_count":1},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":7},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":7},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":1},{"year":2020,"works_count":1,"oa_works_count":0,"cited_by_count":5},{"year":2022,"works_count":1,"oa_works_count":1,"cited_by_count":2},{"year":2023,"works_count":5,"oa_works_count":0,"cited_by_count":5},{"year":2024,"works_count":2,"oa_works_count":2,"cited_by_count":5},{"year":2025,"works_count":17,"oa_works_count":0,"cited_by_count":5},{"year":2026,"works_count":1,"oa_works_count":1,"cited_by_count":1}],"display_name_alternatives":["Gupta, Shyam Sunder","Shyam S. Gupta","Shyam Sunder Gupta"],"block_key":"s gupta","works_api_url":"https://api.openalex.org/works?filter=author.id:A5040659406","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5040659406","updated_date":"2026-11-08T12:57:04","created_date":"2016-06-24T00:00:00"}