fibrewise造句

• In particular, a notion of " geometric transformation of points to spaces " gives a natural fibrewise treatment of topological bundles.
• By design, the local trivializations q _ i give a fibrewise equivalence between this quotient space and the fibre bundle p.
• A circle bundle is a principal U ( 1 ) bundle if and only if the associated map M \ to B \ mathbb Z _ 2 is null-homotopic, which is true if and only if the bundle is fibrewise orientable.