{ "id": "0810.0791", "version": "v1", "published": "2008-10-05T00:40:00.000Z", "updated": "2008-10-05T00:40:00.000Z", "title": "On some representations of degenerate affine Hecke algebras of type $BC_{n}$", "authors": [ "Xiaoguang Ma" ], "comment": "24 pages, Latex", "categories": [ "math.RT" ], "abstract": "Let G=U(p,q) and K=U(p)xU(q). In arXiv:0801.1530, the authors construct a functor from the category of Harish-Chandra modules for the pair (G,K) to the category of representations of the degenerate affine Hecke algebra of type B_n. In this paper, we study the image of the principal series modules of G under this functor. We describe the dAHA module structure of the image by constructing a family of common eigenvectors of {y_i}. In the rank 1 case, we write down an explicit formula for the generator y_{1} in terms of central elements of U(g) and calculate the eigenvalue of y_{1} by using the central characters.", "revisions": [ { "version": "v1", "updated": "2008-10-05T00:40:00.000Z" } ], "analyses": { "keywords": [ "degenerate affine hecke algebra", "representations", "daha module structure", "principal series modules", "authors construct" ], "note": { "typesetting": "LaTeX", "pages": 24, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2008arXiv0810.0791M" } } }