On some commutative subalgebras of the universal enveloping algebra of the Lie algebra $\mathfrak{gl}(n,\mathbb C)$
Sbornik. Mathematics, Tome 191 (2000) no. 9, pp. 1375-1382
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For the Lie algebra $\mathfrak g=\mathfrak{gl}(n,\mathbb C)$ it is proved that the maximal commutative subalgebras of the Poisson algebra $P(\mathfrak g)$ obtained by the method of shifting the invariants can be lifted to the enveloping algebra. Moreover, this lifting can be carried out by means of the symmetrization map.
[1] Mischenko A. S., Fomenko A. T., “Uravneniya Eilera na konechnomernykh gruppakh Li”, Izv. AN SSSR. Ser. matem., 42:2 (1978), 396–415 | MR | Zbl
[2] Vinberg E. B., “O nekotorykh kommutativnykh podalgebrakh universalnoi obertyvayuschei algebry”, Izv. AN SSSR. Ser. matem., 54:1 (1990), 3–25 | MR
[3] Nazarov M., Olshanski Gr., “Bethe subalgebras in twisted yangians”, Comm. Math. Phys., 178 (1996), 433–506 | DOI | MR
[4] Vinberg E. B., Popov V. L., “Teoriya invariantov”, Itogi nauki i tekhn. Sovr. probl. matem. Fundam. napr., 55, VINITI, M., 1989, 137–309 | MR