{"id":"https://openalex.org/W7151742743","doi":"https://doi.org/10.1016/j.tcs.2026.115946","title":"Hunting a rabbit: Complexity, approximability and some characterizations","display_name":"Hunting a rabbit: Complexity, approximability and some characterizations","publication_year":2026,"publication_date":"2026-04-08","ids":{"openalex":"https://openalex.org/W7151742743","doi":"https://doi.org/10.1016/j.tcs.2026.115946"},"language":"en","primary_location":{"id":"doi:10.1016/j.tcs.2026.115946","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.tcs.2026.115946","pdf_url":null,"source":{"id":"https://openalex.org/S90727058","display_name":"Theoretical Computer Science","issn_l":"0304-3975","issn":["0304-3975","1879-2294"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Theoretical Computer Science","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://hal.science/hal-05680619","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5023489954","display_name":"Walid Ben-ameur","orcid":null},"institutions":[{"id":"https://openalex.org/I4210145102","display_name":"Institut Polytechnique de Paris","ror":"https://ror.org/042tfbd02","country_code":"FR","type":"education","lineage":["https://openalex.org/I4210145102"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Walid Ben-Ameur","raw_affiliation_strings":["SAMOVAR, T\u00e9l\u00e9com SudParis, Institut Polytechnique de Paris, Palaiseau, 91120, France"],"raw_orcid":"https://orcid.org/0000-0003-2865-1123","affiliations":[{"raw_affiliation_string":"SAMOVAR, T\u00e9l\u00e9com SudParis, Institut Polytechnique de Paris, Palaiseau, 91120, France","institution_ids":["https://openalex.org/I4210145102"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077797162","display_name":"Harmender Gahlawat","orcid":"https://orcid.org/0000-0001-7663-6265"},"institutions":[{"id":"https://openalex.org/I124227911","display_name":"Ben-Gurion University of the Negev","ror":"https://ror.org/05tkyf982","country_code":"IL","type":"education","lineage":["https://openalex.org/I124227911"]},{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I4210103002","display_name":"University of Clermont Auvergne","ror":null,"country_code":"FR","type":null,"lineage":["https://openalex.org/I4210103002"]},{"id":"https://openalex.org/I4210143836","display_name":"Clermont Universit\u00e9","ror":"https://ror.org/03yf5zr20","country_code":"FR","type":"education","lineage":["https://openalex.org/I4210143836"]}],"countries":["FR","IL"],"is_corresponding":false,"raw_author_name":"Harmender Gahlawat","raw_affiliation_strings":["Ben-Gurion University of the Negev, Beersheba, Israel","LIMOS, Universit\u00e9 Clermont Auvergne CNRS, Clermont Auvergne INP, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ben-Gurion University of the Negev, Beersheba, Israel","institution_ids":["https://openalex.org/I124227911"]},{"raw_affiliation_string":"LIMOS, Universit\u00e9 Clermont Auvergne CNRS, Clermont Auvergne INP, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I4210103002","https://openalex.org/I4210143836"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5057623437","display_name":"Alessandro Maddaloni","orcid":"https://orcid.org/0000-0002-1932-8167"},"institutions":[{"id":"https://openalex.org/I4210145102","display_name":"Institut Polytechnique de Paris","ror":"https://ror.org/042tfbd02","country_code":"FR","type":"education","lineage":["https://openalex.org/I4210145102"]}],"countries":["FR"],"is_corresponding":true,"raw_author_name":"Alessandro Maddaloni","raw_affiliation_strings":["SAMOVAR, T\u00e9l\u00e9com SudParis, Institut Polytechnique de Paris, Palaiseau, 91120, France"],"raw_orcid":"https://orcid.org/0000-0002-1932-8167","affiliations":[{"raw_affiliation_string":"SAMOVAR, T\u00e9l\u00e9com SudParis, Institut Polytechnique de Paris, Palaiseau, 91120, France","institution_ids":["https://openalex.org/I4210145102"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5057623437"],"corresponding_institution_ids":["https://openalex.org/I4210145102"],"apc_list":{"value":2600,"currency":"USD","value_usd":2600},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.44916755,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"1075","issue":null,"first_page":"115946","last_page":"115946"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12162","display_name":"Cellular Automata and Applications","score":0.164900004863739,"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"}},"topics":[{"id":"https://openalex.org/T12162","display_name":"Cellular Automata and Applications","score":0.164900004863739,"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/T12002","display_name":"Computability, Logic, AI Algorithms","score":0.08820000290870667,"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/T11152","display_name":"Stochastic processes and statistical mechanics","score":0.07540000230073929,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/algebra-over-a-field","display_name":"Algebra over a field","score":0.3068000078201294},{"id":"https://openalex.org/keywords/field","display_name":"Field (mathematics)","score":0.26010000705718994},{"id":"https://openalex.org/keywords/class","display_name":"Class (philosophy)","score":0.2574999928474426},{"id":"https://openalex.org/keywords/sequence","display_name":"Sequence (biology)","score":0.2467000037431717}],"concepts":[{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.6146000027656555},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.40230000019073486},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.3921999931335449},{"id":"https://openalex.org/C136119220","wikidata":"https://www.wikidata.org/wiki/Q1000660","display_name":"Algebra over a field","level":2,"score":0.3068000078201294},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2703999876976013},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.26010000705718994},{"id":"https://openalex.org/C2777212361","wikidata":"https://www.wikidata.org/wiki/Q5127848","display_name":"Class (philosophy)","level":2,"score":0.2574999928474426},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.25369998812675476},{"id":"https://openalex.org/C2778112365","wikidata":"https://www.wikidata.org/wiki/Q3511065","display_name":"Sequence (biology)","level":2,"score":0.2467000037431717},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.24310000240802765}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1016/j.tcs.2026.115946","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.tcs.2026.115946","pdf_url":null,"source":{"id":"https://openalex.org/S90727058","display_name":"Theoretical Computer Science","issn_l":"0304-3975","issn":["0304-3975","1879-2294"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Theoretical Computer Science","raw_type":"journal-article"},{"id":"pmh:oai:HAL:hal-05680619v1","is_oa":true,"landing_page_url":"https://hal.science/hal-05680619","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Theoretical Computer Science, 2026, 1075, pp.115946. &#x27E8;10.1016/j.tcs.2026.115946&#x27E9;","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"pmh:oai:HAL:hal-05680619v1","is_oa":true,"landing_page_url":"https://hal.science/hal-05680619","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Theoretical Computer Science, 2026, 1075, pp.115946. &#x27E8;10.1016/j.tcs.2026.115946&#x27E9;","raw_type":"info:eu-repo/semantics/article"},"sustainable_development_goals":[{"score":0.40235593914985657,"id":"https://metadata.un.org/sdg/2","display_name":"Zero hunger"}],"awards":[{"id":"https://openalex.org/G5574117341","display_name":"Algorithmics of metric covering problems in graphs","funder_award_id":"ANR-21-CE48-0004","funder_id":"https://openalex.org/F4320320883","funder_display_name":"Agence Nationale de la Recherche"},{"id":"https://openalex.org/G6287694742","display_name":"CAP 20-25","funder_award_id":"ANR-16-IDEX-0001","funder_id":"https://openalex.org/F4320320883","funder_display_name":"Agence Nationale de la Recherche"}],"funders":[{"id":"https://openalex.org/F4320320883","display_name":"Agence Nationale de la Recherche","ror":"https://ror.org/00rbzpz17"},{"id":"https://openalex.org/F4320324478","display_name":"Fondation Math\u00e9matique Jacques Hadamard","ror":"https://ror.org/0153me927"},{"id":"https://openalex.org/F4320334678","display_name":"European Research Council","ror":"https://ror.org/0472cxd90"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W40650588","https://openalex.org/W155439275","https://openalex.org/W1855571088","https://openalex.org/W1976676758","https://openalex.org/W2011601876","https://openalex.org/W2011911122","https://openalex.org/W2022012821","https://openalex.org/W2028400828","https://openalex.org/W2054167510","https://openalex.org/W2072757898","https://openalex.org/W2124441581","https://openalex.org/W2137766675","https://openalex.org/W2628596753","https://openalex.org/W2963460023","https://openalex.org/W2964220882","https://openalex.org/W4211197133","https://openalex.org/W4311424774","https://openalex.org/W4399361209","https://openalex.org/W4409978826","https://openalex.org/W4410012120"],"related_works":[],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-07-23T08:03:31.855105","created_date":"2026-04-09T00:00:00"}
