4 papers
An Excision Theorem in Heegaard Floer Theory
Neda Bagherifard
Let be a closed, oriented 3-manifold and denote a non-separating closed, orientable surface in which consists of two connected components of the same genus. By cutt…
Simple balanced three-manifolds, Heegaard Floer homology and the Andrews-Curtis conjecture
Neda Bagherifard, Eaman Eftekhary
The first author introduced a notion of equivalence on a family of -manifolds with boundary, called (simple) balanced -manifolds in an earlier paper and discussed the analogy…
Three-manifolds with boundary and the Andrews-Curtis transformations
Neda Bagherifard
We investigate an extended version of the stable Andrews-Curtis transformations, referred to as EAC transformations, and compare it with a notion of equivalence in a family of -…
Heegaard Floer Homology and Balanced Presentations of Groups
Neda Bagherifard, Nasser Boroojerdian
Let be a group with a finite balanced presentation . We associate a Heegaard Floer homology group with the pair based on some extra choices and t…