Highest weight modules of W_{1+infty}, Darboux transformations and the bispectral problem

dc.creatorBakalov, B.
dc.creatorHorozov, E.
dc.creatorYakimov, M.
dc.date1996-01-18
dc.date1996-02-15
dc.date.accessioned2026-07-07T09:04:55Z
dc.date.available2026-07-07T09:04:55Z
dc.descriptionWe announce a systematic way for constructing bispectral algebras of commuting differential operators of any rank N. It enables us to obtain all previously known classes and examples of bispectral operators. Moreover, we give a representation-theoretic explanation of the results including those of Duistermaat and Grünbaum. The manifold of bispectral operators of any order is preserved by an hierarchy of symmetries. We point out that our methods provide a completely algorithmic procedure for obtaining bispectral algebras. We conjecture that the class built in the present paper exhausts all bispectral scalar operators. The proofs and details appeared in our preprints hep-th/9510211, q-alg/9602010, q-alg/9602011, q-alg/9602012.
dc.description16 pages, LaTeX2e, uses amsfonts.sty, no figures; eq. (19) was corrected, references were added. Presented at the Conference Geom. and Math. Phys., Zlatograd, August 1995
dc.identifierhttps://arxiv.org/abs/q-alg/9601017
dc.identifierhttp://arxiv.org/abs/q-alg/9601017
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/149558
dc.subjectQuantum Algebra
dc.titleHighest weight modules of W_{1+infty}, Darboux transformations and the bispectral problem
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