Publications of the Research Institute for Mathematical Sciences


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Volume 33, Issue 2, 1997, pp. 257–276
DOI: 10.2977/prims/1195145450

Published online: 1997-04-30

On Uniqueness of Commutative Rings of Weyl Group Invariant Differential Operators

Kenji Taniguchi

The uniqueness of commutative rings of classical Weyl group invariant differential operators is discussed. We show this uniqueness for trigonometric or elliptic potential cases under some order conditions. For rational potential cases, counter examples are constructed.

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Taniguchi Kenji: On Uniqueness of Commutative Rings of Weyl Group Invariant Differential Operators. Publ. Res. Inst. Math. Sci. 33 (1997), 257-276. doi: 10.2977/prims/1195145450