On the Double of the Hall Algebra of a Quiver
On the Double of the Hall Algebra of a Quiver
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DOI:
10.1006/jabr.1999.7958
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发表时间:
1999-11
影响因子:
0.9
通讯作者:
Bert Sevenhant;M. Bergh
中科院分区:
文献类型:
--
作者:
Bert Sevenhant;M. Bergh
Abstract We show that it is possible to define reflection isomorphisms on the double of the (twisted) Hall algebra of a quiver. Combining these reflections with Fourier transform yields an alternative construction of Lusztig's braid group action on a quantum enveloping algebra.