quaternionic
- adjective
- /kwɔːrˈtɛnɪk/
- Specialized
- The professor introduced the concept of quaternionic numbers during the advanced mathematics lecture.
Examples
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He had worked out the spectral theory of self-adjoint operators in quaternionic Hilbert space.
Academic text (1999) -
I had ideas of my own for a thesis—for instance, to develop quaternionic quantum mechanics.
Academic text (1999) -
We shall examine many mathematical objects, both familiar and strange, the real complex and quartz quaternionic number systems.
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In his research, he focused on quaternionic analysis to solve complex equations.
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The study explores the applications of quaternionic algebra in modern physics.
Surface Forms
Morphology
quaternionic = quaternion (transparent) = quaternion + ic
The adjective is clearly formed from the noun 'quaternion' with the productive adjectival suffix '-ic' meaning 'relating to'.
Etymology
The word quaternionic comes from quaternion, which originally means 'a set of four' — think of a quartet, a group of four musicians. Quaternions are numbers with four parts used in math and 3D graphics, so quaternionic means 'about those four-part numbers'.