Quaternion (disambiguation)

Look up quaternion in Wiktionary, the free dictionary.

The quaternions form a number system that extends the complex numbers.

• Quaternion rotation
• Quaternion group, a non-abelian group of order 8

• Imperial quaternions (heraldry of the Holy Roman Empire)
  • Quaternion Eagle

• A group of four soldiers in the Roman legion
• A fireteam

• Quaternion (gathering), four folded sheets as a unit in bookbinding
• Quaternion (poetry), a style of poetry with four parts

• All pages with titles beginning with quaternion

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