∗-Trek II: ∗n operations, open Wilson lines and the Seiberg–Witten map
∗-Trek II: ∗n operations, open Wilson lines and the Seiberg–Witten map
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*-Trek II:*n 行动,开放威尔逊线和 Seiberg-Witten 地图
DOI:
10.1016/s0550-3213(01)00402-3
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发表时间:
2000
期刊:
影响因子:
--
通讯作者:
Hong Liu
中科院分区:
文献类型:
--
作者:
Hong Liu
Generalizations of the ∗ -product (e.g., n-ary ∗noperations) appear in various places in the discussion of noncommutative gauge theories. These include the one-loop effective action of noncommutative gauge theories, the couplings between massless closed and open string modes, and the Seiberg–Witten map between the ordinary and noncommutative Yang–Mills fields. We propose that the natural way to understand the ∗noperations is through the expansion of an open Wilson line. We establish the connection between an open Wilson line and the ∗noperations and use it to (I) write down a gauge invariant effective action for the one-loop F4terms in the noncommutative N =4 SYM theory; (II) find the gauge invariant couplings between the noncommutative SYM modes and the massless closed string modes in flat space; (III) propose a closed form for the Seiberg–Witten map in the U(1) case.