vector fields on spheres造句
例句與造句
- Adams introduced them in a 1962 paper to solve the famous vector fields on spheres problem.
- For a general discussion of the number of linear independent vector fields on a-sphere, see the article vector fields on spheres.
- The most famous early applications of the Steenrod algebra to outstanding topological problems were the solutions by J . Frank Adams of the Hopf invariant one problem and the vector fields on spheres problem.
- In this way the vector fields on spheres question was reduced to a question on stunted projective spaces : for "'R " "'P " " n, m ", is there a degree one mapping on the'next cell up'( of the first dimension not collapsed in the'stunting') that extends to the whole space?
- It's difficult to find vector fields on spheres in a sentence. 用vector fields on spheres造句挺難的