Plane Floer homology and the odd Khovanov homology of 2-knots

Dean Spyropoulos, Rithwik Susheel Vidyarthi, Chen Zhang

We prove a conjecture of Migdail and Wehrli regarding the odd Khovanov cobordism maps associated to knotted spheres. Our key tool is Daemi's plane Floer homology, which we use in p…