Hilbert space
type: Concept
preferred label: فضای هیلبرت @fa
related: dual cone

convex analysis
type: Concept
preferred label: آنالیز محدب @fa
related: dual cone

self-dual cone
type: Concept
broader: dual cone
preferred label: مخروط خود‌دوگان @fa

dual cone
type: Concept
broader: duality
narrower: self-dual cone
preferred label: مخروط دوگانه @fa
related: convex analysis
related: Euclidean space
related: Hilbert space

duality
type: Concept
narrower: dual cone
preferred label: دوگانی @fa

Euclidean space
type: Concept
preferred label: فضای اقلیدسی @fa
related: dual cone