×

The Lusztig automorphism of \(U_q(\mathfrak{sl}_2)\) from the equitable point of view. (English) Zbl 1386.17019

Summary: We consider the quantum algebra \(U_q(\mathfrak{sl}_2)\) in the equitable presentation. From this point of view, we describe the Lusztig automorphism and the corresponding Lusztig operator.

MSC:

17B37 Quantum groups (quantized enveloping algebras) and related deformations

References:

[1] Alnajjar, H., Leonard pairs associated with the equitable generators of the quantum algebra \(U_q(\mathfrak{s} \mathfrak{l}_2)\), Linear Multilinear Algebra59 (2011) 1127-1142. · Zbl 1260.17011
[2] Benkart, G. and Terwilliger, P., The equitable basis for \(\mathfrak{s} \mathfrak{l}_2\), Math. Z.268 (2011) 535-557, arXiv:0810.2066. · Zbl 1277.17013
[3] Bockting-Conrad, S. and Terwilliger, P., The algebra \(U_q(\mathfrak{s} \mathfrak{l}_2)\) in disguise, Linear Algebra Appl.459 (2014) 548-585, arXiv:1307.7572. · Zbl 1348.17011
[4] Funk-Neubauer, D., Bidiagonal pairs, the Lie algebra \(\mathfrak{s} \mathfrak{l}_2\), and the quantum group \(U_q(\mathfrak{s} \mathfrak{l}_2)\), J. Algebra Appl.12 (2013) 1250207, 46 p, arXiv:1108.1219. · Zbl 1280.17016
[5] Humphreys, J., Introduction to Lie Algebras and Representation Theory (Springer-Verlag, New York, 1972). · Zbl 0254.17004
[6] Ito, T., Rosengren, H. and Terwilliger, P., Evaluation modules for the \(q\)-tetrahedron algebra, Linear Algebra Appl.451 (2014) 107-168, arXiv:1308.3480. · Zbl 1294.17014
[7] Ito, T. and Terwilliger, P., The \(q\)-tetrahedron algebra and its finite-dimensional irreducible modules, Comm. Algebra35 (2007) 3415-3439, arXiv:math/0602199. · Zbl 1133.17011
[8] Ito, T., Terwilliger, P. and Weng, C., The quantum algebra \(U_q(\mathfrak{s} \mathfrak{l}_2)\) and its equitable presentation, J. Algebra298 (2006) 284-301, arXiv:math/0507477. · Zbl 1090.17004
[9] Jantzen, J., Lectures on Quantum Groups, Graduate Studies in Mathematics, Vol. 6 (American Mathematical Society, Providence, RI, 1996). · Zbl 0842.17012
[10] Lusztig, G., Quantum deformations of certain simple modules over enveloping algebras, Adv. Math.70 (1988) 237-249. · Zbl 0651.17007
[11] Lusztig, G., On quantum groups, J. Algebra131 (1990) 466-475. · Zbl 0698.16007
[12] Nomura, K., Linear transformations that are tridiagonal with respect to the three decompositions for an LR triple, Linear Algebra Appl.486 (2015) 173-203, arXiv:1508.04651. · Zbl 1358.15009
[13] Tanisaki, T., Lie Algebras and Quantum Groups (Kyoritsu Publishers, 2002).
[14] Terwilliger, P., The equitable presentation for the quantum group \(U_q(\mathfrak{g})\) associated with a symmetrizable Kac-Moody algebra \(\mathfrak{g} \), J. Algebra (2006) 302-319, arXiv:math/0507478. · Zbl 1106.17021
[15] Terwilliger, P., The universal Askey-Wilson algebra and the equitable presentation of \(U_q(\mathfrak{s} \mathfrak{l}_2)\), SIGMA7 (2011) 099, 26 p, arXiv:1107.3544. · Zbl 1244.33016
[16] Terwilliger, P., Finite-dimensional irreducible \(U_q(\mathfrak{s} \mathfrak{l}_2)\)-modules from the equitable point of view, Linear Algebra Appl.439 (2013) 358-400, arXiv:1303.6134. · Zbl 1354.17012
[17] Terwilliger, P., Billiard arrays and finite-dimensional irreducible \(U_q(\mathfrak{s} \mathfrak{l}_2)\)-modules, Linear Algebra Appl.461 (2014) 211-270, arXiv:1408.0143. · Zbl 1352.17021
[18] Terwilliger, P., Lowering-raising triples and \(U_q(\mathfrak{s} \mathfrak{l}_2)\), Linear Algebra Appl.486 (2015) 1-172, arXiv:1505.01696. · Zbl 1358.17021
[19] Worawannotai, C., Dual polar graphs, the quantum algebra \(U_q(\mathfrak{s} \mathfrak{l}_2)\), and Leonard systems of dual \(q\)-Krawtchouk type, Linear Algebra Appl.438 (2013) 443-497, arXiv:1205.2144. · Zbl 1257.05184
This reference list is based on information provided by the publisher or from digital mathematics libraries. Its items are heuristically matched to zbMATH identifiers and may contain data conversion errors. In some cases that data have been complemented/enhanced by data from zbMATH Open. This attempts to reflect the references listed in the original paper as accurately as possible without claiming completeness or a perfect matching.