Commutant Algebra and Harmonic Polynomia
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Kyo Nishiyama
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Article
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1996
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Elsevier Science
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English
โ 199 KB
We determine the commutant algebra of W in the m-fold tensor product of its n natural representation in the case m F n. For m ) n, we show that the commutant algebra is of finite dimension by introducing a new kind of harmonic polynomial.