@InProceedings{luca_et_al:LIPIcs.MFCS.2022.73, author = {Luca, Florian and Ouaknine, Jo\"{e}l and Worrell, James}, title = {{A Universal Skolem Set of Positive Lower Density}}, booktitle = {47th International Symposium on Mathematical Foundations of Computer Science (MFCS 2022)}, pages = {73:1--73:12}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-256-3}, ISSN = {1868-8969}, year = {2022}, volume = {241}, editor = {Szeider, Stefan and Ganian, Robert and Silva, Alexandra}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2022.73}, URN = {urn:nbn:de:0030-drops-168711}, doi = {10.4230/LIPIcs.MFCS.2022.73}, annote = {Keywords: Linear Recurrence Sequences, Skolem Problem, Exponential Diophantine Equations, Sieve Methods} }