English

Quantum cluster algebra structures on quantum Grassmannians and their quantum Schubert cells: the finite-type cases

Quantum Algebra 2011-05-19 v1

Abstract

We exhibit quantum cluster algebra structures on quantum Grassmannians Kq[Gr(2,n)]K_q[Gr(2,n)] and their quantum Schubert cells, as well as on Kq[Gr(3,6)]K_q[Gr(3,6)], Kq[Gr(3,7)]K_q[Gr(3,7)] and Kq[Gr(3,8)]K_q[Gr(3,8)]. These cases are precisely those where the quantum cluster algebra is of finite type and the structures we describe quantize those found by Scott for the classical situation.

Keywords

Cite

@article{arxiv.0912.4397,
  title  = {Quantum cluster algebra structures on quantum Grassmannians and their quantum Schubert cells: the finite-type cases},
  author = {Jan E. Grabowski and Stéphane Launois},
  journal= {arXiv preprint arXiv:0912.4397},
  year   = {2011}
}

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24 pages