activity
19942025
most citedKnot homology groups from instantons

127 citations · 476 across the 24 of their papers we have counts for

collaborators

26 papers

math.GT2025

SU(3) instanton homology for webs and foams

Peter B. Kronheimer, Tomasz S. Mrowka

An instanton homology is constructed for webs and foams, using gauge theory with structure group SU(3), adapting previous work of the authors for the SO(3) case. Skein exact triang…

math.GT2022

Relations in singular instanton homology

Peter B. Kronheimer, Tomasz S. Mrowka

We calculate the singular instanton homology with local coefficients for the simplest n-strand braids in for all odd n, describing these homology groups and their…

math.GT2020

The Dehn twist on a sum of two K3 surfaces

Peter Kronheimer, Tomasz Mrowka

Ruberman gave the first examples of self-diffeomorphisms of four-manifolds that are isotopic to the identity in the topological category but not smoothly so. We give another exampl…

math.GT2019★ 7 cited

Instantons and some concordance invariants of knots

Peter B. Kronheimer, Tomasz S. Mrowka

Concordance invariants of knots are derived from the instanton homology groups with local coefficients, as introduced in earlier work of the authors. These concordance invariants i…

math.GT2019

Instantons and Bar-Natan homology

Peter B. Kronheimer, Tomasz S. Mrowka

A spectral sequence is established, whose page is Bar-Natan's variant of Khovanov homology and which abuts to a deformation of instanton homology for knots and links. This…

math.GT2019★ 1 cited

Instantons, Bar-Natan homology, and some concordance invariants of knots

P. B. Kronheimer, T. S. Mrowka

A spectral sequence is established, from Bar-Natan's variant of Khovanov homology to a deformation of instanton homology for knots and links. This spectral sequence arises as a spe…