1 citations · 1 across the 3 of their papers we have counts for
3 papers
math-ph2009
Tangent unit-vector fields: nonabelian homotopy invariants and the Dirichlet energy
A. Majumdar, J. M. Robbins, M. Zyskin
Let O be a closed geodesic polygon in S^2. Maps from O into S^2 are said to satisfy tangent boundary conditions if the edges of O are mapped into the geodesics which contain them.…
math-ph2009
Liquid crystals and harmonic maps in polyhedral domains
A Majumdar, JM Robbins, M Zyskin
Unit-vector fields $\nvec$ on a convex polyhedron subject to tangent boundary conditions provide a simple model of nematic liquid crystals in prototype bistable displays. The e…
math-ph2009★ 1 cited
Homotopy classification of director fields on polyhedral domains with tangent and periodic boundary conditions, with applications to bi-stable post-aligned liquid crystal displays
M. Zyskin
We obtain complete topological classification of states of nematic liquid crystal in the geometry of periodic array of rectangular posts between two parallel slabs, with tangent or…