Publications (35)
Amenable L2-theoretic methods and knot concordance
Jae Choon Cha
The cobordism group of homology cylinders
Jae Choon Cha, Stefan Friedl, Taehee Kim
Injectivity theorems and algebraic closures of groups with coefficients
Jae Choon Cha
Signatures of covering links
Jae Choon Cha, Ki Hyoung Ko
The effect of mutation on link concordance, 3-manifolds and the Milnor invariants
Jae Choon Cha
Concordance of links with identical Alexander invariants
Jae Choon Cha, Stefan Friedl, Mark Powell
Link concordance, homology cobordism, and Hirzebruch-type defects from iterated p-covers
Jae Choon Cha
Rational Whitney tower filtration of links
Jae Choon Cha
Non-meridional epimorphisms of knot groups
Jae Choon Cha, Masaaki Suzuki
Casson towers and slice links
Jae Choon Cha, Mark Powell
$L^2$-signatures, homology localization, and amenable groups
Jae Choon Cha, Kent E. Orr
Structure of the string link concordance group and Hirzebruch-type invariants
Jae Choon Cha
A topological approach to Cheeger-Gromov universal bounds for von Neumann rho-invariants
Jae Choon Cha
Signatures of links in rational homology spheres
Jae Choon Cha, Ki Hyoung Ko
Complexity of surgery manifolds and Cheeger-Gromov invariants
Jae Choon Cha
Twisted torsion invariants and link concordance
Jae Choon Cha, Stefan Friedl
A characterization of the Murasugi polynomial of an equivariant slice knot
Jae Choon Cha
Rasmussen s-invariants of satellites do not detect slice knots
Jae Choon Cha, Min Hoon Kim
Concordance to links with unknotted components
Jae Choon Cha, Daniel Ruberman
The Grothendieck group of polytopes and norms
Jae Choon Cha, Stefan Friedl, Florian Funke
The structure of the rational concordance group of knots
Jae Choon Cha
Fibred knots and twisted Alexander invariants
Jae Choon Cha
Hidden torsion, 3-manifolds, and homology cobordism
Jae Choon Cha, Kent E. Orr
Unknotted gropes, Whitney towers, and doubly slicing knots
Jae Choon Cha, Taehee Kim
Algebraic and Heegaard-Floer invariants of knots with slice Bing doubles
Jae Choon Cha, Charles Livingston, Daniel Ruberman
Complexities of 3-manifolds from triangulations, Heegaard splittings, and surgery presentations
Jae Choon Cha
Symmetric Whitney tower cobordism for bordered 3-manifolds and links
Jae Choon Cha
Smooth concordance of links topologically concordant to the Hopf link
Jae Choon Cha, Taehee Kim, Daniel Ruberman +1
Splitting numbers of links
Jae Choon Cha, Stefan Friedl, Mark Powell
Topological minimal genus and $L^2$-signatures
Jae Choon Cha
Non-concordant links with homology cobordant zero framed surgery manifolds
Jae Choon Cha, Mark Powell
Knot signature functions are independent
Jae Choon Cha, Charles Livingston
Unknown values in the table of knots
Jae Choon Cha, Charles Livingston
Covering link calculus and the bipolar filtration of topologically slice links
Jae Choon Cha, Mark Powell
Covering link calculus and iterated Bing doubles
Jae Choon Cha, Taehee Kim