A Representation of the Lorentz Spin Group and Its Application |
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Authors: | Qi Keng Lu Ke Wu |
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Affiliation: | (1) Institute of Mathematics, Academy of Mathematics and Systems Science, Chinese Academy of Sciences, Beijing, 100080, P. R. China;(2) School of Mathematical Science, Capital Normal University, Beijing, 100037, P. R. China |
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Abstract: | For an integer m ≥ 4, we define a set of matrices γ j (m), (j = 0, 1, . . . , m − 1) which satisfy , where (η jk (m))0≤j,k≤m−1 is a diagonal matrix, the first diagonal element of which is 1 and the others are −1, is a identity matrix with being the integer part of . For m = 4 and 5, the representation of the Lorentz Spin group is known. For m ≥ 6, we prove that (i) when m = 2n, (n ≥ 3), is the group generated by the set of matrices (ii) when m = 2n + 1 (n ≥ 3), is generated by the set of matrices Partially supported by Chinese NNSF Projects (10231050/A010109, 10375038, 904030180) and NKBRPC Project (2004CB318000) |
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Keywords: | Lorentz spin group representation Yang-Mills equation |
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