@InProceedings{yolcu_et_al:LIPIcs.ITCS.2023.101, author = {Yolcu, Emre and Heule, Marijn J. H.}, title = {{Exponential Separations Using Guarded Extension Variables}}, booktitle = {14th Innovations in Theoretical Computer Science Conference (ITCS 2023)}, pages = {101:1--101:22}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-263-1}, ISSN = {1868-8969}, year = {2023}, volume = {251}, editor = {Tauman Kalai, Yael}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ITCS.2023.101}, URN = {urn:nbn:de:0030-drops-176043}, doi = {10.4230/LIPIcs.ITCS.2023.101}, annote = {Keywords: proof complexity, separations, resolution, extended resolution, blocked clauses} }