{ "id": "1907.07868", "version": "v1", "published": "2019-07-18T04:26:40.000Z", "updated": "2019-07-18T04:26:40.000Z", "title": "A note on $q$-oscillator realizations of $U_{q}(gl(M|N))$ for Baxter $Q$-operators", "authors": [ "Zengo Tsuboi" ], "comment": "33 pages", "categories": [ "math-ph", "math.MP" ], "abstract": "We consider asymptotic limits of q-oscillator (or Heisenberg) realizations of Verma modules over the quantum superalgebra $U_{q}(gl(M|N))$, and obtain q-oscillator realizations of the contracted algebras proposed in [arXiv:1205.1471]. Instead of factoring out the invariant subspaces, we make reduction on generators of the q-oscillator algebra, which gives a shortcut to the problem. Based on this result, we obtain explicit q-oscillator representations of a Borel subalgebra of the quantum affine superalgebra $U_{q}(\\hat{gl}(M|N))$ for Baxter Q-operators.", "revisions": [ { "version": "v1", "updated": "2019-07-18T04:26:40.000Z" } ], "analyses": { "keywords": [ "explicit q-oscillator representations", "quantum affine superalgebra", "quantum superalgebra", "q-oscillator realizations", "asymptotic limits" ], "note": { "typesetting": "TeX", "pages": 33, "language": "en", "license": "arXiv", "status": "editable" } } }