AbstractFor a long time, the Alexander polynomial was the main easily computable link invariant to be knownBut in 1984, Jones discovered his well known polynomial link invariant, and that gave birth to the vasitheory of quantum link invariants. However, unlike for the Alexander invariant, it is in general hard todeduce precise topological properties on a knot or link from the value quantum inva...
SpeakerDaren Chen 陈大任California Institute of TechnologyI am a postdoctoral scholar in mathematics at Caltech. My postdoc mentors are Yi Ni and Sergei Gukov. I am interested in low-dimensional topology, in particular Khovanov homology and knot Floer homology of links in S³, sometimes in other 3-manifolds. Before that, I obtained my PhD at Stanford University. My PhD advisor is Ciprian Manoles...