{"id":"https://openalex.org/W2145500551","doi":"https://doi.org/10.1007/978-3-319-09165-5_15","title":"Havannah and TwixT are PSPACE-complete","display_name":"Havannah and TwixT are PSPACE-complete","publication_year":2014,"publication_date":"2014-01-01","ids":{"openalex":"https://openalex.org/W2145500551","doi":"https://doi.org/10.1007/978-3-319-09165-5_15","mag":"2145500551"},"language":"en","primary_location":{"id":"doi:10.1007/978-3-319-09165-5_15","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-319-09165-5_15","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"},"type":"book-chapter","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5083806838","display_name":"\u00c9douard Bonnet","orcid":"https://orcid.org/0000-0002-1653-5822"},"institutions":[{"id":"https://openalex.org/I56435720","display_name":"Universit\u00e9 Paris Dauphine-PSL","ror":"https://ror.org/052bz7812","country_code":"FR","type":"education","lineage":["https://openalex.org/I2746051580","https://openalex.org/I56435720"]}],"countries":["FR"],"is_corresponding":true,"raw_author_name":"\u00c9douard Bonnet","raw_affiliation_strings":["LAMSADE, Universit\u00e9 Paris-Dauphine, Paris, France"],"affiliations":[{"raw_affiliation_string":"LAMSADE, Universit\u00e9 Paris-Dauphine, Paris, France","institution_ids":["https://openalex.org/I56435720"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078484362","display_name":"Florian Jamain","orcid":null},"institutions":[{"id":"https://openalex.org/I56435720","display_name":"Universit\u00e9 Paris Dauphine-PSL","ror":"https://ror.org/052bz7812","country_code":"FR","type":"education","lineage":["https://openalex.org/I2746051580","https://openalex.org/I56435720"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Florian Jamain","raw_affiliation_strings":["LAMSADE, Universit\u00e9 Paris-Dauphine, Paris, France"],"affiliations":[{"raw_affiliation_string":"LAMSADE, Universit\u00e9 Paris-Dauphine, Paris, France","institution_ids":["https://openalex.org/I56435720"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5041765212","display_name":"Abdallah Saffidine","orcid":"https://orcid.org/0000-0001-9805-8291"},"institutions":[{"id":"https://openalex.org/I56435720","display_name":"Universit\u00e9 Paris Dauphine-PSL","ror":"https://ror.org/052bz7812","country_code":"FR","type":"education","lineage":["https://openalex.org/I2746051580","https://openalex.org/I56435720"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Abdallah Saffidine","raw_affiliation_strings":["LAMSADE, Universit\u00e9 Paris-Dauphine, Paris, France"],"affiliations":[{"raw_affiliation_string":"LAMSADE, Universit\u00e9 Paris-Dauphine, Paris, France","institution_ids":["https://openalex.org/I56435720"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5083806838"],"corresponding_institution_ids":["https://openalex.org/I56435720"],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":1.0871,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.79256152,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"175","last_page":"186"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11574","display_name":"Artificial Intelligence in Games","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T11574","display_name":"Artificial Intelligence in Games","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T11197","display_name":"Digital Games and Media","score":0.9915000200271606,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/pspace","display_name":"PSPACE","score":0.7170389890670776},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6374388337135315},{"id":"https://openalex.org/keywords/connection","display_name":"Connection (principal bundle)","score":0.6000464558601379},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.519730806350708},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.4522739350795746},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.43971729278564453},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.35824695229530334},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.34948134422302246},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3208659887313843},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.24993285536766052}],"concepts":[{"id":"https://openalex.org/C197685441","wikidata":"https://www.wikidata.org/wiki/Q500716","display_name":"PSPACE","level":3,"score":0.7170389890670776},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6374388337135315},{"id":"https://openalex.org/C13355873","wikidata":"https://www.wikidata.org/wiki/Q2920850","display_name":"Connection (principal bundle)","level":2,"score":0.6000464558601379},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.519730806350708},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.4522739350795746},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.43971729278564453},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.35824695229530334},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.34948134422302246},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3208659887313843},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.24993285536766052},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/978-3-319-09165-5_15","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-319-09165-5_15","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":25,"referenced_works":["https://openalex.org/W181079259","https://openalex.org/W185813677","https://openalex.org/W323844978","https://openalex.org/W753541678","https://openalex.org/W1493566687","https://openalex.org/W1504108346","https://openalex.org/W1504507577","https://openalex.org/W1515019551","https://openalex.org/W1543366997","https://openalex.org/W1574089563","https://openalex.org/W1598714892","https://openalex.org/W1965172764","https://openalex.org/W2042714866","https://openalex.org/W2102256448","https://openalex.org/W2104854774","https://openalex.org/W2112583639","https://openalex.org/W2126316555","https://openalex.org/W2141104927","https://openalex.org/W2156827107","https://openalex.org/W2246692594","https://openalex.org/W2602016754","https://openalex.org/W2790564691","https://openalex.org/W2796592920","https://openalex.org/W3035804576","https://openalex.org/W4214952174"],"related_works":["https://openalex.org/W587735977","https://openalex.org/W2606674369","https://openalex.org/W1978142926","https://openalex.org/W3157395178","https://openalex.org/W1771259603","https://openalex.org/W184455116","https://openalex.org/W2028768252","https://openalex.org/W2161045342","https://openalex.org/W2943002782","https://openalex.org/W2327776271"],"abstract_inverted_index":null,"counts_by_year":[{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
