Abstract
Closed formulae are constructed for the characters and dimensions of the finite dimensional simple modules of the queer Lie superalgebra \({\mathfrak{q}(n)}\). This is achieved by refining Brundan’s algorithm for computing simple \({\mathfrak{q}(n)}\)-characters.
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Brundan J.: Kazhdan-Lusztig polynomials and character formulae for the Lie superalgebra gl(m|n). J. Am. Math. Soc. 16, 185–231 (2003)
Brundan J.: Kazhdan-Lusztig polynomials and character formulae for the Lie superalgebra \({\mathfrak{q}(n)}\). Adv. Math. 182, 28–77 (2004)
Brundan J.: Modular representations of the supergroup Q(n). II. Pacific J. Math. 224, 65–90 (2006)
Brundan J., Stroppel C.: Highest weight categories arising from Khovanov’s diagram algebra I. Moscow Math. J. 11, 685–722 (2011)
Brundan J., Stroppel C.: Highest weight categories arising from Khovanov’s diagram algebra II. Transform. Groups 15, 1–45 (2010)
Brundan J., Stroppel C.: Highest weight categories arising from Khovanov’s diagram algebra III. Represent. Theory 15, 170–243 (2011)
Brundan J., Stroppel C.: Highest weight categories arising from Khovanov’s diagram algebra IV. J. Eur. Math. Soc. 14, 373–419 (2012)
Cheng S.-J., Lam N.: Irreducible characters of general linear superalgebra and super duality. Comm. Math. Phys. 298, 645–672 (2010)
Cheng S.-J., Lam N., Wang W.: Super duality and irreducible characters of orthosymplectic Lie superalgebras. Invent. Math. 183, 189–224 (2011)
Cheng S.-J., Wang W., Zhang R.B.: Super duality and Kazhdan-Lusztig polynomials. Trans. Am. Math. Soc. 360(11), 5883–5924 (2008)
Cheng S.-J., Zhang R.B.: An analogue of Kostant’s \({{\mathfrak{u}}}\)-cohomology formula for the general linear superalgebra. Int. Math. Res. Not. 1, 31–53 (2004)
Cheng S.-J., Zhang R.B.: Howe duality and combinatorial character formula for orthosymplectic Lie superalgebras. Adv. Math. 182(1), 124–172 (2004)
Gruson C., Serganova V.: Cohomology of generalized supergrassmannians and character formulae for basic classical Lie superalgebras. Proc. Lond. Math. Soc. 101, 852–892 (2010)
Hughes J.W.B., King R.C., van der Jeugt J.: On the composition factors of Kac modules for the Lie superalgebras sl(m|n). J. Math. Phys. 33, 470–491 (1992)
Kac V.G.: Lie superalgebras. Adv. Math. 26, 8–96 (1977)
Kac V.G.: Representations of classical Lie superalgebras. Lect. Notes Math. 676, 597–626 (1978)
Penkov I., Serganova V.: Cohomology of G/P for classical complex Lie supergroups G and characters of some atypical G-supermodules. Ann. Inst. Fourier 39, 845–873 (1989)
Penkov I., Serganova V.: Characters of irreducible G-modules and cohomology of G/P for the Lie supergroup G = Q(N). J. Math. Sci. 84(5), 1382–1412 (1997)
Penkov I., Serganova V.: Characters of finite dimensional irreducible \({\mathfrak{q}(n)}\)-supermodules. Lett. Math. Phys. 40(2), 147–158 (1997)
Serganova V.: Kazhdan-Lusztig polynomials and character formula for the Lie superalgebra gl(m|n). Selecta Math. 2, 607–654 (1996)
Serganova, V.: Characters of irreducible representations of simple Lie superalgebras. In: Proceedings of the international congress of mathematicians, Berlin, vol. II, Documenta Mathematica. J. der Deutschen Math. Vereinigung, pp. 583–593, (1998)
Scheunert M.: The theory of Lie superalgebras. An introduction. Lecture notes in mathematics, 716. Springer, Berlin (1979)
Su Y.: Composition factors of Kac modules for the general linear Lie superalgebras. Math. Z. 252, 731–754 (2006)
Su Y., Zhang R.B.: Character and dimension formulae for general linear superalgebra. Adv. Math. 211, 1–33 (2007)
Su Y., Zhang R.B.: Generalised Verma modules for the orthosymplectic Lie superalgebra osp(k|2). J. Algebra 357, 94–115 (2012)
Su Y., Zhang R.B.: Generalised Jantzen filtration of Lie superalgebras I. J. Eur. Math. Soc. 14, 1103–1133 (2012)
Su, Y., Zhang, R.B.: Generalised Jantzen filtration of exceptional Lie superalgebras. arXiv:1303.4797
van der Jeugt J., Hughes J.W.B., King R.C., Thierry-Mieg J.: Character formulas for irreducible modules of the Lie superalgebras sl(m|n). J. Math. Phys. 31, 2278–2304 (1990)
van der Jeugt J., Zhang R.B.: Characters and composition factor multiplicities for the Lie superalgebra gl(m|n). Lett. Math. Phys. 47, 49–61 (1999)
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Communicated by Y. Kawahigashi
This work was supported by the Australian Research Council Grant No. DP0986551, NSF of China Grant No. 11371278, 11431010, SMSTC Grant No. 12XD1405000 and the Fundamental Research Funds for the Central Universities of China.
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Su, Y., Zhang, R.B. Character and Dimension Formulae for Queer Lie Superalgebra. Commun. Math. Phys. 333, 1465–1481 (2015). https://doi.org/10.1007/s00220-014-2209-4
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DOI: https://doi.org/10.1007/s00220-014-2209-4