Browsing by Subject "degree cones"

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  • Backhaus, Teodor; Fang, Xin; Fourier, Ghislain (Cambridge : Cambridge University Press, 2017)
    We provide ℕ-filtrations on the negative part Uq ((Formula presented.) −) of the quantum group associated to a finite-dimensional simple Lie algebra (Formula presented.), such that the associated graded algebra is a ...