My research interests lie in the fields of geometric topology, differential topology, and algebraic geometry. More specifically, I am interested in:
low-dimensional topology and knot theory,
contact and symplectic topology,
algebraic surfaces, and curve and surface singularities.
Below is a list of my publications in the reverse chronological order, including preprints and projects in progress.
14. (with Min Hoon Kim) New homology spheres bounding Mazur manifolds
In preparation
13. (with Marco Golla and Min Hoon Kim) Non-orientable spanning surfaces and rational homology balls
In preparation
12. (with Marco Golla) Homology concordances and links of singularities
In preparation
11. Embeddings of homology spheres in sums of complex projective planes
In preparation
10. (with Alessio Di Prisa and Jaewon Lee) Every negative amphichiral knot is rationally slice
(arXiv) Submitted
9. (with Jaewon Lee) On homology spheres of the trivial local equivalence class
(arXiv) Submitted
8. (with Alessio Di Prisa) Equivariant ℚ-sliceness of strongly invertible knots
(arXiv) To appear in Transactions of the American Mathematical Society
7. (with Alessio Di Prisa) Turk's head knots and links: a survey
(arXiv) Submitted
6. (with Rodolfo A. Aguilar) On homology planes and contractible 4-manifolds
Bulletin of the London Mathematical Society 56 (2024), no. 6, 2053-2074 (Journal) (arXiv) (Mathscinet)
5. A survey of the homology cobordism group
Bulletin of the American Mathematical Society New Series 61 (2024), no. 1, 119–157 (Journal) (arXiv) (Mathscinet)
4. (with Çağrı Karakurt) Almost simple linear graphs, homology cobordism and connected Heegaard Floer homology
Acta Mathematica Hungarica 168 (2022), no.2, 454–489 (Journal) (arXiv) (Mathscinet)
3. Classical and new plumbed homology spheres bounding contractible manifolds and homology balls
International Journal of Mathematics 35 (2024), no. 14, 2450062, 16pp. (Journal) (arXiv) (Mathscinet)
2. More Brieskorn spheres bounding rational balls
Topology and its Applications 286 (2020), 107400, 10 pp. (Journal) (arXiv) (Mathscinet)
1. (with Çağrı Karakurt) Ozsváth-Szabó d-invariants of almost simple linear graphs
Journal of Knot Theory and its Ramifications 29 (2020), no. 5, 2050029, 17 pp. (Journal) (arXiv) (Mathscinet)