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THE MACMAHON MASTER THEOREM FOR RIGHT QUANTUM SUPERALGEBRAS AND HIGHER SUGAWARA OPERATORS FOR (gl)over-capm/n
被引:23
|作者:
Molev, A. I.
[1
]
Ragoucy, E.
[2
]
机构:
[1] Univ Sydney, Sch Math & Stat, Sydney, NSW 2006, Australia
[2] LAPTH, F-74941 Annecy Le Vieux, France
基金:
澳大利亚研究理事会;
关键词:
MacMahon master theorem;
Manin matrix;
Newton theorem;
noncommutative Berezinian;
Sugawara operators;
higher Gaudin Hamiltonian's;
singular vectors;
Verma modules;
KOSZUL ALGEBRAS;
MODULES;
CAPELLI;
D O I:
10.17323/1609-4514-2014-14-1-83-119
中图分类号:
O29 [应用数学];
学科分类号:
070104 ;
摘要:
We prove an analogue of the MacMahon Master Theorem for the right quantum superalgebras. In particular, we obtain a new and simple proof of this theorem for the right quantum algebras. In the super case the theorem is then used to construct higher order Sugawara operators for the affine Lie superalgebra (gl) over cap (m/n) in an explicit form. The operators are elements of a completed universal enveloping algebra of at the critical level. They occur as the coefficients in the expansion of a noncommutative Berezinian and as the traces of powers of generator matrices. The same construction yields higher Hamiltonians for the Gaudin model associated with the Lie superalgebra (gl) over cap (m/n). We also use the Sugawara operators to produce algebraically independent generators of the algebra of singular vectors of any generic Verma module at the critical level over the affine Lie superalgebra..
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页码:83 / 119
页数:37
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