Abstract: |
We study a new lower bound quantum cluster algebra which is generated by the initial
quantum cluster variables and the quantum projective cluster variables of an acyclic quantum
cluster algebra with principle coefficients. We show that the lower bound quantum cluster
algebra coincides with the corresponding acyclic quantum cluster algebra. Moreover, the
dual PBW basis of this algebra is obtained. This is a joint work with M. Ding, J. Huang
and F. Xu. |
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