#singular instanton floer theory

topicsingular instanton floer theory

1 paper · 1 filter

math.GT2026

Unknotting number, ribbon concordance, and singular instantons

Hayato Imori, JungHwan Park, Masaki Taniguchi

The authors apply equivariant singular instanton Floer theory equipped with a Chern–Simons filtration to prove that unknotting sequences for many slice knots obtained via ribbon co…