Tangent unit-vector fields: nonabelian homotopy invariants and the Dirichlet energy

Mathematics

• Homotopy 100%
• Unit Vector Field 100%
• Boundary Condition 100%
• Infimum 50%
• Upper Bound 50%
• Edge 50%
• Pre-Image 50%
• Continuous Map 50%
• Absolute Value 50%
• Polygon 50%
• Fundamental Group 50%
• Abelianization 50%
• Homotopy Type 50%
• Topological Invariant 50%