mathematics, a tubular neighborhood of a submanifold of a smooth manifold is an open set around it resembling the normal bundle. The idea behind a tubular neighborhood...

lock using a tubular key Tubular NDT, nondestructive testing applied to metallic tubing Tubular neighborhood, a mathematical concept Tubular-pneumatic action...

1 {\displaystyle T_{1}} so that T 2 {\displaystyle T_{2}} and a tubular neighborhood of the meridian curve of T 1 {\displaystyle T_{1}} is a thickened...

Subbase – Collection of subsets that generate a topology Tubular neighborhood – neighborhood of a submanifold homeomorphic to that submanifold’s normal...

in a three-manifold M (most often, M is the 3-sphere). Let N be a tubular neighborhood of K; so N is a solid torus. The knot complement is then the complement...

simple closed curve in a closed, orientable surface S. Let A be a tubular neighborhood of c. Then A is an annulus, homeomorphic to the Cartesian product...

subscheme of a scheme is a scheme analogous to the normal bundle or tubular neighborhood in differential geometry. The normal cone CXY or C X / Y {\displaystyle...

subset). It states: let V be a submanifold of a manifold M and U a tubular neighborhood of V. If σ {\displaystyle \sigma } is a closed k-form on U, k ≥ 1...

an electronic component Tube domain, in several complex variables Tubular neighborhood, in differential geometry Cylinder (geometry), from elementary geometry...

Princeton University, under the supervision of Eric Friedlander (Tubular Neighborhoods in the Etale Topology). From 1974 to 1975, he was assistant professor...

this, see this T. Tao's blog. A technically important result is: Tubular neighborhood theorem — Let M be a manifold and N ⊂ M {\displaystyle N\subset M}...

drilled along L {\displaystyle L} is obtained by removing an open tubular neighborhood of L {\displaystyle L} from M {\displaystyle M} . If L = L 1 ∪ ⋯...

a surface that is obtained by compressing S along D. There is a tubular neighborhood of D whose closure is an embedding of D × [-1,1] with D × 0 being...

in a three-manifold M (most often, M is the 3-sphere). Let N be a tubular neighborhood of K; so N is a solid torus. The knot complement is then the complement...

realization can be described by a smooth curve whose radius-one tubular neighborhood avoids self-intersections. The minimum ropelength of the Borromean...

(Gluck 1962). Gluck twist spheres are constructed by cutting out a tubular neighborhood of a 2-sphere S in S4 and gluing it back in using a diffeomorphism...

the inclusion (e.g., a tubular neighborhood of a closed submanifold). In fact, a cofibration can be characterized as a neighborhood deformation retract pair...

elements corresponding to a preferred longitude and meridian of a tubular neighborhood of K {\displaystyle K} . K {\displaystyle K} has Property P if and...

topologyPages displaying short descriptions of redirect targets Tubular neighborhood – neighborhood of a submanifold homeomorphic to that submanifold’s normal...

isometries. One then adapts the usual proof of the existence of a tubular neighborhood using this metric. Luna's slice theorem, an analogous result for...

variables is at most one. An analog of the tubular neighborhood theorem, called the formal tubular neighborhood theorem, holds for quasi-free algebras. Cuntz...

spacePages displaying short descriptions of redirect targets Tubular neighbourhood – neighborhood of a submanifold homeomorphic to that submanifold’s normal...

lattice. Its thick–thin decomposition has a thin part consisting of tubular neighborhoods of closed geodesics and ends which are the product of a Euclidean...

group, and a certain space of holomorphic functions defined on a tubular neighborhood of the dual of a Cartan subalgebra. Trombi, P. C.; Varadarajan, V...

disjoint union of circles (called fibers) such that each fiber has a tubular neighborhood that forms a standard fibered torus. A standard fibered torus corresponding...

means, for example that a curve in a surface is 2-sided if it has a tubular neighborhood which is a cartesian product of the curve times an interval. A submanifold...

aimed at the curve starting at the point will eventually meet the tubular neighborhood; the path can be continued next to the curve until it meets the disk...

X {\displaystyle T_{X}} is an open neighborhood of the stratum X {\displaystyle X} (called the tubular neighborhood), π X : T X → X {\displaystyle \pi...

function and signed distance function Distance field Offset printing Tubular neighborhood Willson, Frederick Newton (1898). Theoretical and Practical Graphics...

the basepoint x along a path γ to a point y on the boundary of a tubular neighborhood of K, then follows along the tube, making one full lap to return...