====== Research ====== I'm working on problems related to smooth $4$-manifolds. **Publications - Preprints** * [[https://arxiv.org/pdf/2012.14144|On shake slice knots]] (with S. Akbulut)\\ * [[https://www.intlpress.com/site/pub/pages/books/items/00000597/index.php| Lectures on Khovanov homology, the Lee spectral sequence and the $s$-invariant]] (with F. C. Köse)\\ Proceedings of the Gökova Geometry-Topology Conference (2023) * [[https://arxiv.org/pdf/1901.00806.pdf|Knot concordances in $S^1×S^2$ and exotic smooth $4$-manifolds]] (with S. Akbulut)\\ JGGT 13 (2019) * [[https://arxiv.org/pdf/1707.01650.pdf|A Note on knot concordance ]]\\ Algebr. Geom. Topol. 18 (2018)