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Quantum superalgebras u q (sl(m|n)) at roots of unity

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Abstract

Finite dimensional Hopf superalgebras u q (sl(m|n)) corresponding to the Lie superalgebras sl(m|n) are constructed. The PBW type basis and the left and right integrals of u q (sl(m|n)) are obtained. Furthermore, the group of Hopf superalgebra automorphisms is described.

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References

  1. Arnaudon D. On automorphisms and universal R-matrices at roots of unity. Lett Math Phys, 1995, 33: 39–47

    Article  MathSciNet  MATH  Google Scholar 

  2. Benkart G, Witherspoon S. Restricted two-parameter quantum groups. In: Representations of Finite Dimensional Algebras and Related Topics in Lie Theory and Geometry. Fields Inst Commun, Vol 40. Providence: Am Math Soc, 2004, 293–318

    Google Scholar 

  3. Blumen S C. Quantum superalgebra at roots of unity and topological invariants of three-manifolds. arXiv/math: 0601170v1

  4. Chen X. Yang S. Lusztig symmetries and automorphisms of quantum superalgebras U q(osp(1|2r)). J Algebra Appl, 2010, 9: 725–762

    Article  MathSciNet  MATH  Google Scholar 

  5. Drinfeld V G. Hopf algebras and the quantum Yang-Baxter equation. Soviet Math Dokl, 1985, 32: 264–269

    Google Scholar 

  6. Fischman D, Montgomery V S, Schneider H -J. Frobenius extensions of subalgebras of Hopf algebras. Trans Am Math Soc, 1997, 349: 4857–4895

    Article  MathSciNet  MATH  Google Scholar 

  7. Floreanini R, Spiridonov V P, Vinet L. q-oscillator realizations of the quantum superalgebras sl q(m, n) and osp q(m, 2n). Commun Math Phys, 1991, 137: 149–160

    Article  MathSciNet  MATH  Google Scholar 

  8. Frappat L, Sciarrino A, Sorba P. Structure of basic Lie superalgebras and of their affine extensions. Commun Math Phys, 1989, 121: 457–500

    Article  MathSciNet  MATH  Google Scholar 

  9. Gelaki S, Westreich S. On the quasitriangularity of U q(sl n)′. J London Math Soc, 1998, 57: 105–125

    Article  MathSciNet  MATH  Google Scholar 

  10. Gelaki S, Westreich S. Hopf algebras of types U q(sl n)′ and O q(SL n )′ which give rise to certain invariants of knots, links and 3-manifolds. Trans Am Math Soc, 2000, 352: 3821–3836

    Article  MathSciNet  MATH  Google Scholar 

  11. Gould M D, Zhang R B, Bracken A J. Quantum double construction for graded Hopf algebras. Bull Austr Math Soc, 1993, 47: 353–375

    Article  MathSciNet  MATH  Google Scholar 

  12. Hakobyan T S, Sedrakyan A G. Universal R-matrix of U q(sl(n,m)) quantum superalgebras. J Math Phys, 1994, 35: 2552–2559

    Article  MathSciNet  MATH  Google Scholar 

  13. Hu N, Wang X. Convex PBW-type Lyndon basis and restricted two-parameter quantum groups of type G 2. Pacific J Math, 2009, 241: 243–273

    Article  MathSciNet  MATH  Google Scholar 

  14. Hu N, Wang X. Convex PBW-type Lyndon bases and restricted two-parameter quantum groups of type B. J Geom Phys, 2010, 60: 430–453

    Article  MathSciNet  MATH  Google Scholar 

  15. Jantzen J C. Lectures on Quantum Groups. Grad Stud in Math, Vol 6. Providence: Am Math Soc, 1995

    Google Scholar 

  16. Jimbo M. A q-difference analogue of U(g) and the Yang-Baxter equation. Lett Math Phys, 1985, 10: 63–69

    Article  MathSciNet  MATH  Google Scholar 

  17. Lusztig G. Finite dimensional Hopf algebras arising from quantized universal enveloping algebras. J Am Math Soc, 1990, 257–296

  18. Montgomery S. Hopf Algebras and Their Actions on Rings. CBMS Conf Math Publ, Vol 82. Providence: Am Math Soc, 1993

    Google Scholar 

  19. Scheunert M. Serre-type relations for special linear Lie superalgebras. Lett Math Phys, 1992, 24: 173–181

    Article  MathSciNet  MATH  Google Scholar 

  20. Scheunert M. The presentation and q-deformation of special linear Lie superagebras. J Math Phys, 1993, 34: 3780–3808

    Article  MathSciNet  MATH  Google Scholar 

  21. Suter R. Modules over GL q (sl 2). Commun Math Phys, 1994, 163: 359–393

    Article  MathSciNet  MATH  Google Scholar 

  22. Takeuchi M. Some topics on GLq(n). J Algebra, 1992, 147: 379–410

    Article  MathSciNet  MATH  Google Scholar 

  23. Zou Y M. Deformations of enveloping algebra of Lie superalgebra sl(m, n). Commun Math Phys, 1994, 162: 467–479

    Article  MATH  Google Scholar 

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Correspondence to Shilin Yang.

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Chen, J., Yang, S. Quantum superalgebras u q (sl(m|n)) at roots of unity. Front. Math. China 7, 607–628 (2012). https://doi.org/10.1007/s11464-011-0136-7

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