{"date_published":"2024-01-01T00:00:00Z","alternative_title":["LNCS"],"author":[{"first_name":"János","last_name":"Pach","full_name":"Pach, János","id":"E62E3130-B088-11EA-B919-BF823C25FEA4"},{"full_name":"Saghafian, Morteza","id":"f86f7148-b140-11ec-9577-95435b8df824","first_name":"Morteza","last_name":"Saghafian"},{"last_name":"Schnider","first_name":"Patrick","full_name":"Schnider, Patrick"}],"oa_version":"Preprint","_id":"15012","intvolume":" 14465","type":"conference","language":[{"iso":"eng"}],"oa":1,"doi":"10.1007/978-3-031-49272-3_23","department":[{"_id":"HeEd"}],"page":"339-346","date_created":"2024-02-18T23:01:03Z","year":"2024","month":"01","scopus_import":"1","publication_identifier":{"isbn":["9783031492716"],"eissn":["16113349"],"issn":["03029743"]},"article_processing_charge":"No","title":"Decomposition of geometric graphs into star-forests","project":[{"name":"Alpha Shape Theory Extended","grant_number":"788183","call_identifier":"H2020","_id":"266A2E9E-B435-11E9-9278-68D0E5697425"},{"grant_number":"Z00342","name":"Wittgenstein Award - Herbert Edelsbrunner","call_identifier":"FWF","_id":"268116B8-B435-11E9-9278-68D0E5697425"}],"date_updated":"2024-10-15T06:45:01Z","quality_controlled":"1","conference":{"location":"Isola delle Femmine, Palermo, Italy","name":"GD: Graph Drawing and Network Visualization","start_date":"2023-09-20","end_date":"2023-09-22"},"abstract":[{"lang":"eng","text":"We solve a problem of Dujmović and Wood (2007) by showing that a complete convex geometric graph on n vertices cannot be decomposed into fewer than n-1 star-forests, each consisting of noncrossing edges. This bound is clearly tight. We also discuss similar questions for abstract graphs."}],"acknowledgement":"János Pach’s Research partially supported by European Research Council (ERC), grant “GeoScape” No. 882971 and by the Hungarian Science Foundation (NKFIH), grant K-131529. Work by Morteza Saghafian is partially supported by the European Research Council (ERC), grant No. 788183, and by the Wittgenstein Prize, Austrian Science Fund (FWF), grant No. Z 342-N31.","publisher":"Springer Nature","publication":"31st International Symposium on Graph Drawing and Network Visualization","citation":{"ista":"Pach J, Saghafian M, Schnider P. 2024. Decomposition of geometric graphs into star-forests. 31st International Symposium on Graph Drawing and Network Visualization. GD: Graph Drawing and Network Visualization, LNCS, vol. 14465, 339–346.","ama":"Pach J, Saghafian M, Schnider P. Decomposition of geometric graphs into star-forests. In: 31st International Symposium on Graph Drawing and Network Visualization. Vol 14465. Springer Nature; 2024:339-346. doi:10.1007/978-3-031-49272-3_23","chicago":"Pach, János, Morteza Saghafian, and Patrick Schnider. “Decomposition of Geometric Graphs into Star-Forests.” In 31st International Symposium on Graph Drawing and Network Visualization, 14465:339–46. Springer Nature, 2024. https://doi.org/10.1007/978-3-031-49272-3_23.","mla":"Pach, János, et al. “Decomposition of Geometric Graphs into Star-Forests.” 31st International Symposium on Graph Drawing and Network Visualization, vol. 14465, Springer Nature, 2024, pp. 339–46, doi:10.1007/978-3-031-49272-3_23.","apa":"Pach, J., Saghafian, M., & Schnider, P. (2024). Decomposition of geometric graphs into star-forests. In 31st International Symposium on Graph Drawing and Network Visualization (Vol. 14465, pp. 339–346). Isola delle Femmine, Palermo, Italy: Springer Nature. https://doi.org/10.1007/978-3-031-49272-3_23","short":"J. Pach, M. Saghafian, P. Schnider, in:, 31st International Symposium on Graph Drawing and Network Visualization, Springer Nature, 2024, pp. 339–346.","ieee":"J. Pach, M. Saghafian, and P. Schnider, “Decomposition of geometric graphs into star-forests,” in 31st International Symposium on Graph Drawing and Network Visualization, Isola delle Femmine, Palermo, Italy, 2024, vol. 14465, pp. 339–346."},"arxiv":1,"volume":14465,"publication_status":"published","external_id":{"arxiv":["2306.13201"]},"day":"01","status":"public","main_file_link":[{"url":"https://doi.org/10.48550/arXiv.2306.13201","open_access":"1"}],"ec_funded":1,"user_id":"2DF688A6-F248-11E8-B48F-1D18A9856A87"}