Extending Immersions into the Sphere
Extending Isotopies of Planar Continua
Extending Johnson's and Morita's homomorphisms to the mapping class group
Extending pseudo-Anosov maps to compression bodies
Extending Van Cott's bounds for the $τ$-invariant of satellite knots
Extension of incompressible surfaces on the boundary of 3-manifolds
Extension of the Borsuk Theorem on Non-Embeddability of Spheres
Extensions of Johnson's and Morita's homomorphisms that map to finitely generated abelian groups
Extensions of maps to the projective plane
Extensions of Quandles and Cocycle Knot Invariants
External edge condition and group cohomologies associated with the quantum Clebsch-Gordan condition
Extra structure and the universal construction for the Witten-Reshetikhin-Turaev TQFT
Extra-large metrics
Extremal length estimates and product regions in Teichmüller space
Extremal polygons in R^3
Extreme coefficients of Jones polynomials and graph theory
EZ-structures and topological applications