{"id":"https://openalex.org/A5090589200","orcid":"https://orcid.org/0000-0001-9866-3723","observed_orcids":["https://orcid.org/0000-0001-9866-3723"],"display_name":"Piotr Hofman","raw_author_names":["Hofman Piotr","Hofman, Piotr","PIOTR HOFMAN","Piotr Hofman","Piotrek Hofman"],"full_name":"Piotr Hofman","works_count":63,"cited_by_count":426,"summary_stats":{"2yr_mean_citedness":0.8571428571428571,"h_index":12,"i10_index":18},"ids":{"openalex":"https://openalex.org/A5090589200","orcid":"https://orcid.org/0000-0001-9866-3723","observed_orcids":["https://orcid.org/0000-0001-9866-3723"]},"affiliations":[{"institution":{"id":"https://openalex.org/I11559806","ror":"https://ror.org/00hx6zz33","display_name":"\u00c9cole Normale Sup\u00e9rieure Paris-Saclay","country_code":"FR","type":"education","lineage":["https://openalex.org/I11559806","https://openalex.org/I277688954"]},"years":[2017,2016,2015]},{"institution":{"id":"https://openalex.org/I1294671590","ror":"https://ror.org/02feahw73","display_name":"Centre National de la Recherche Scientifique","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},"years":[2017,2016,2015]},{"institution":{"id":"https://openalex.org/I277688954","ror":"https://ror.org/03xjwb503","display_name":"Universit\u00e9 Paris-Saclay","country_code":"FR","type":"education","lineage":["https://openalex.org/I277688954"]},"years":[2017,2016]},{"institution":{"id":"https://openalex.org/I29607241","ror":"https://ror.org/05a0dhs15","display_name":"\u00c9cole Normale Sup\u00e9rieure - PSL","country_code":"FR","type":"other","lineage":["https://openalex.org/I2746051580","https://openalex.org/I29607241"]},"years":[2016]},{"institution":{"id":"https://openalex.org/I4210104198","ror":"https://ror.org/01kz1bj67","display_name":"Laboratoire Sp\u00e9cification et V\u00e9rification","country_code":"FR","type":"facility","lineage":["https://openalex.org/I11559806","https://openalex.org/I1294671590","https://openalex.org/I1326498283","https://openalex.org/I277688954","https://openalex.org/I4210104198","https://openalex.org/I4210159245"]},"years":[2017,2016,2015]},{"institution":{"id":"https://openalex.org/I4654613","ror":"https://ror.org/039bjqg32","display_name":"University of Warsaw","country_code":"PL","type":"education","lineage":["https://openalex.org/I4654613"]},"years":[2026,2024,2023,2022,2021,2020,2019,2018,2017,2014,2013,2012,2011,2010,2008]},{"institution":{"id":"https://openalex.org/I54009628","ror":"https://ror.org/0234wmv40","display_name":"University of Bayreuth","country_code":"DE","type":"education","lineage":["https://openalex.org/I54009628"]},"years":[2015,2014]}],"last_known_institutions":[{"id":"https://openalex.org/I4654613","ror":"https://ror.org/039bjqg32","display_name":"University of Warsaw","country_code":"PL","type":"education","lineage":["https://openalex.org/I4654613"]}],"topics":[{"id":"https://openalex.org/T10142","display_name":"Formal Methods in Verification","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/T11567","display_name":"semigroups and automata theory","count":48,"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/T11125","display_name":"Petri Nets in System Modeling","count":46,"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/T10126","display_name":"Logic, programming, and type systems","count":13,"subfield":{"id":"https://openalex.org/subfields/1712","display_name":"Software"},"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/T10703","display_name":"Business Process Modeling and Analysis","count":7,"subfield":{"id":"https://openalex.org/subfields/1404","display_name":"Management Information Systems"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"topic_share":[{"id":"https://openalex.org/T11125","display_name":"Petri Nets in System Modeling","value":0.0004756,"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/T11567","display_name":"semigroups and automata theory","value":0.0002658,"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/T10142","display_name":"Formal Methods in Verification","value":0.0001915,"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/T10703","display_name":"Business Process Modeling and Analysis","value":4.21e-05,"subfield":{"id":"https://openalex.org/subfields/1404","display_name":"Management Information Systems"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10126","display_name":"Logic, programming, and type systems","value":2.85e-05,"subfield":{"id":"https://openalex.org/subfields/1712","display_name":"Software"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"x_concepts":[{"id":"153269930","wikidata":"https://www.wikidata.org/wiki/Q430001","display_name":"Decidability","score":0.9325923919677734},{"id":"41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","score":0.8455357551574707},{"id":"33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","score":0.7662000060081482},{"id":"118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","score":0.605881929397583},{"id":"80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","score":0.5340282917022705}],"counts_by_year":[{"year":2008,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2010,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2011,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":3,"oa_works_count":1,"cited_by_count":11},{"year":2013,"works_count":6,"oa_works_count":5,"cited_by_count":14},{"year":2014,"works_count":6,"oa_works_count":4,"cited_by_count":24},{"year":2015,"works_count":3,"oa_works_count":2,"cited_by_count":14},{"year":2016,"works_count":6,"oa_works_count":5,"cited_by_count":35},{"year":2017,"works_count":7,"oa_works_count":4,"cited_by_count":33},{"year":2018,"works_count":2,"oa_works_count":2,"cited_by_count":25},{"year":2019,"works_count":5,"oa_works_count":4,"cited_by_count":43},{"year":2020,"works_count":3,"oa_works_count":3,"cited_by_count":36},{"year":2021,"works_count":3,"oa_works_count":3,"cited_by_count":24},{"year":2022,"works_count":4,"oa_works_count":4,"cited_by_count":24},{"year":2023,"works_count":5,"oa_works_count":5,"cited_by_count":39},{"year":2024,"works_count":2,"oa_works_count":2,"cited_by_count":37},{"year":2025,"works_count":1,"oa_works_count":1,"cited_by_count":25},{"year":2026,"works_count":4,"oa_works_count":4,"cited_by_count":35}],"display_name_alternatives":["Hofman Piotr","Hofman, Piotr","PIOTR HOFMAN","Piotr Hofman","Piotrek Hofman"],"block_key":"p hofman","works_api_url":"https://api.openalex.org/works?filter=author.id:A5090589200","updated_date":"2026-11-08T12:57:04","created_date":"2016-06-24T00:00:00"}