@InProceedings{jacob_et_al:LIPIcs.ESA.2023.65, author = {Jacob, Ashwin and W{\l}odarczyk, Micha{\l} and Zehavi, Meirav}, title = {{Finding Long Directed Cycles Is Hard Even When DFVS Is Small or Girth Is Large}}, booktitle = {31st Annual European Symposium on Algorithms (ESA 2023)}, pages = {65:1--65:17}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-295-2}, ISSN = {1868-8969}, year = {2023}, volume = {274}, editor = {G{\o}rtz, Inge Li and Farach-Colton, Martin and Puglisi, Simon J. and Herman, Grzegorz}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ESA.2023.65}, URN = {urn:nbn:de:0030-drops-187184}, doi = {10.4230/LIPIcs.ESA.2023.65}, annote = {Keywords: Hamiltonian cycle, longest path, directed feedback vertex set, directed graphs, parameterized complexity} }