self-dual

adj — 3 senses

self-dual

adj

Etymology From self- + dual.

1

Linear algebra, Mathematics, Sciences Of a vector space, isomorphic to its dual space.

2

Mathematics, Sciences In projective geometry Of a proposition that is equivalent to its dual.

3

Mathematics, Sciences Of a graph or polyhedron, being the dual of itself.

Derived terms
anti-self-dual, non-self-dual

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.