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Ò»µÀ¹ØÓÚËÄÔªÊýµÄȺÂÛÌ⣬Çó¹ý³Ì Suppose that q = a + bi + cj + dk where a, b, c, d are real numbers and the basis vectors 1; i; j; k satisfy the following multiplication rules i*i= j*j = k*k = -1; ij = k; ji = -k a) Show the set {+-1,+-i,+-j,+-k} constitute a group, Q and that the set of all q is an algebra. b) Determine the classes and construct the character table for this group. c) Construct a 4-dimensional representation and resolve it into irreducible representations. ¶àл¸÷λ |
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