orientable
Adjective
Meaning
orientable (not comparable)
(topology) Able to be oriented.
Synonyms
Antonyms
Phrases with the word
Anagrams
Examples
An orientable manifold has infinitely many volume forms, since multiplying a volume form by a non-vanishing function yields another volume form.
Some non-convex orientable polyhedra have regions turned "inside out" so that both colours appear on the outside in different places.
Alternatively, for an orientable surface the formula can be given in terms of the genus of a surface, g: :: (Weisstein).
Classification of closed surfaces Some examples of orientable closed surfaces (left) and surfaces with boundary (right).
Every closed orientable surface admits a complex structure.
In general, a surface is said to be orientable if it does not contain a homeomorphic copy of the Möbius strip; intuitively, it has two distinct "sides".