activity
20172022
most citedOn symplectic fillings of small Seifert -manifolds

4 citations · 5 across the 6 of their papers we have counts for

collaborators

6 papers

math.GT2022

Rational homology disk smoothings and Lefschetz fibrations

Hakho Choi

In this article, we generalize the results discussed in [arXiv:1004.3762] by introducing a genus to generic fibers of Lefschetz fibrations. That is, we give families of relations i…

math.GT2022

A topological characterization of symplectic fillings of Seifert 3-manifolds

Hakho Choi, Jongil Park

In this paper, we investigate a relation between rational blowdown surgery and minimal symplectic fillings of a given Seifert 3-manifold with a canonical contact structure. Consequ…

math.GT2019★ 4 cited

On symplectic fillings of small Seifert -manifolds

Hakho Choi, Jongil Park

In this paper, we investigate the minimal symplectic fillings of small Seifert 3-manifolds with a canonical contact structure. As a result, we classify all minimal symplectic filli…

math.GT2018★ 1 cited

Symplectic fillings of quotient surface singularities and minimal model program

Hakho Choi, Heesang Park, Dongsoo Shin

We prove that every minimal symplectic filling of the link of a quotient surface singularity can be obtained from its minimal resolution by applying a sequence of rational blow-dow…

math.GT2018

A Lefschetz fibration on minimal symplectic fillings of a quotient surface singularity

Hakho Choi, Jongil Park

In this article, we construct a genus- or genus- positive allowable Lefschetz fibration on any minimal symplectic filling of the link of non-cyclic quotient surface singulari…

math.GT2017

On dissolving knot surgery -manifolds under a -connected sum

Hakho Choi, Jongil Park, Ki-Heon Yun

In this article we prove that, if is a smooth -manifold containing an embedded double node neighborhood, all knot surgery -manifolds are mutually diffeomorphic to e…