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Übersetzungen für „orientability“ im Englisch » Polnisch-Wörterbuch (Springe zu Polnisch » Englisch)

orientability SUBST

Benutzereintrag
orientability geometria

Einsprachige Beispiele (nicht von der PONS Redaktion geprüft)

Englisch
See the article on orientability for more on orientations of manifolds.
en.wikipedia.org
In this setting, various equivalent formulations of orientability can be given, depending on the desired application and level of generality.
en.wikipedia.org
Stated another way, the only characteristic class of a 3-manifold is the obstruction to orientability.
en.wikipedia.org
If is a compact orientable -dimensional manifold, then embeds in (for not a power of 2 the orientability condition is superfluous).
en.wikipedia.org
Using homology allows one to define orientability for compact "n" -manifolds without considering local orientations.
en.wikipedia.org
It is possible to drop the orientability condition and work with coefficients instead.
en.wikipedia.org
Closing the surface does nothing to improve the lack of orientability, it merely removes the boundary.
en.wikipedia.org
The most familiar invariants, which are visible for surfaces, are orientability (a normal invariant, also detected by homology) and genus (a homological invariant).
en.wikipedia.org
Some key criteria include the "simply connected" property and orientability (see below).
en.wikipedia.org
More generally, orientability of an abstract surface, or manifold, measures whether one can consistently choose a clockwise orientation for all loops in the manifold.
en.wikipedia.org

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