Title of article
On the Double of the Hall Algebra of a Quiver
Author/Authors
Bert Sevenhant، نويسنده , , Michel van den Bergh، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 1999
Pages
26
From page
135
To page
160
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 Lusztigʹs braid group action on a quantum enveloping algebra.
Keywords
Hall algebra , quantum Weyl groups , Quantum groups
Journal title
Journal of Algebra
Serial Year
1999
Journal title
Journal of Algebra
Record number
694748
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