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arXiv 1202.0056math.FA
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曲率有界的非交换簇

Non-commutative varieties with curvature having bounded signature

Harry Dym, J. William Helton, Scott McCullough

摘要:

自由(非交换)多项式的零点集V的曲率的签名(s)被定义为由p确定的V上的非交换第二基本型的正特征值和负特征值的数目。特别地,如果其中一个签名为零,则p的次数至多为2。

英文摘要:

The signature(s) of the curvature of the zero set V of a free (non-commutative) polynomial is defined as the number of positive and negative eigenvalues of the non-commutative second fundamental form on V determined by p. With some natural hypotheses, the degree of p is bounded in terms of the signature. In particular, if one of the signatures is zero, then the degree of p is at most two.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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