{"day":"01","doi":"10.1007/978-3-031-49272-3_23","oa":1,"intvolume":" 14465","date_published":"2024-01-01T00:00:00Z","ec_funded":1,"year":"2024","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.","publication_identifier":{"eissn":["1611-3349"],"eisbn":["9783031492723"],"isbn":["9783031492716"],"issn":["0302-9743"]},"arxiv":1,"publication":"31st International Symposium on Graph Drawing and Network Visualization","isi":1,"project":[{"_id":"266A2E9E-B435-11E9-9278-68D0E5697425","name":"Alpha Shape Theory Extended","grant_number":"788183","call_identifier":"H2020"},{"call_identifier":"FWF","name":"Mathematics, Computer Science","_id":"268116B8-B435-11E9-9278-68D0E5697425","grant_number":"Z00342"}],"user_id":"ba8df636-2132-11f1-aed0-ed93e2281fdd","oa_version":"Preprint","title":"Decomposition of geometric graphs into star-forests","author":[{"first_name":"János","full_name":"Pach, János","last_name":"Pach","id":"E62E3130-B088-11EA-B919-BF823C25FEA4"},{"first_name":"Morteza","id":"f86f7148-b140-11ec-9577-95435b8df824","last_name":"Saghafian","full_name":"Saghafian, Morteza"},{"full_name":"Schnider, Patrick","last_name":"Schnider","first_name":"Patrick"}],"page":"339-346","related_material":{"record":[{"id":"21253","relation":"later_version","status":"public"}]},"date_updated":"2026-04-16T09:12:37Z","language":[{"iso":"eng"}],"status":"public","article_processing_charge":"No","type":"conference","abstract":[{"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.","lang":"eng"}],"citation":{"short":"J. Pach, M. Saghafian, P. Schnider, in:, 31st International Symposium on Graph Drawing and Network Visualization, Springer Nature, 2024, pp. 339–346.","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.","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","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.","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"},"quality_controlled":"1","volume":14465,"department":[{"_id":"HeEd"}],"publisher":"Springer Nature","main_file_link":[{"url":"https://doi.org/10.48550/arXiv.2306.13201","open_access":"1"}],"publication_status":"published","date_created":"2024-02-18T23:01:03Z","conference":{"end_date":"2023-09-22","location":"Isola delle Femmine, Palermo, Italy","name":"GD: Graph Drawing and Network Visualization","start_date":"2023-09-20"},"external_id":{"arxiv":["2306.13201"],"isi":["001207939600023"]},"alternative_title":["LNCS"],"_id":"15012","month":"01","scopus_import":"1"}