Noncommutative CP^N and CH^N and their physics
Noncommutative CP^N and CH^N and their physics
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非交换 CP^N 和 CH^N 及其物理
DOI:
10.1088/1742-6596/442/1/012052
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发表时间:
2013
期刊:
影响因子:
--
通讯作者:
Toshiya Suzuki and Hiroshi Umetsu
中科院分区:
文献类型:
--
作者:
Akifumi Sako;Toshiya Suzuki and Hiroshi Umetsu
We study noncommutative deformation of manifolds by constructing star products. We start from a noncommutative Bbb R d and discuss more genaral noncommutative manifolds. In general, star products can not be described in concrete expressions without some exceptions. In this article we introduce new examples of noncommutative manifolds with explicit star products. Karabegov's deformation quantization of Bbb C P N and Bbb C H N with separation of variables gives explicit calulable star products represented by gamma functions. Using the results of star products between inhomogeneous coordinates, we find creation and anihilation operators and obtain the Fock representation of the noncommutative Bbb C P N and Bbb C H N.