quaternions:definitions
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| quaternions:definitions [2025/10/02 14:39] – [Convention de notation] admin | quaternions:definitions [2025/10/02 15:13] (current) – admin | ||
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| ====== Quaternions ====== | ====== Quaternions ====== | ||
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| + | ===== Structures algébriques ===== | ||
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| + | ==== Quaternions ==== | ||
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| Un **quaternion** est un élément du corps non commutatif $\mathbb{H}$ qui est l' | Un **quaternion** est un élément du corps non commutatif $\mathbb{H}$ qui est l' | ||
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| La **partie vectorielle** d'un quaternion $Q = q_{0}+q_{1}e_{1}+q_{2}e_{2}+q_{3}e_{3}$, | La **partie vectorielle** d'un quaternion $Q = q_{0}+q_{1}e_{1}+q_{2}e_{2}+q_{3}e_{3}$, | ||
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| + | ==== Biquaternions ==== | ||
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| + | ==== Pseudo-quaternions ==== | ||
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| + | ==== $\mathbb{C}\times\mathbb{C}$ ==== | ||
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| + | ==== Algèbres de Clifford ==== | ||
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| + | (toutes les matrices des choses d' | ||
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