{ "id": "1606.05475", "version": "v1", "published": "2016-06-17T11:03:46.000Z", "updated": "2016-06-17T11:03:46.000Z", "title": "A Geometric Approach to the stabilisation of certain sequences of Kronecker coefficients", "authors": [ "Maxime Pelletier" ], "categories": [ "math.RT", "math.AG" ], "abstract": "We give another demonstration, using tools from Geometric Invariant Theory, of a result due to S. Sam and A. Snowden in 2014, concerning the stability of Kro-necker coefficients. This result states that some sequences of Kronecker coefficients eventually stabilise, and our method gives a nice geometric bound from which the stabilisation occurs. We perform the explicit computation of such a bound on two examples, one being the classical case of Murnaghan's stability. Moreover, we see that our techniques apply to other coefficients arising in Representation Theory: namely to some plethysm coefficients and in the case of the tensor product of representations of the hyperoctahedral group.", "revisions": [ { "version": "v1", "updated": "2016-06-17T11:03:46.000Z" } ], "analyses": { "keywords": [ "geometric approach", "geometric invariant theory", "kronecker coefficients eventually stabilise", "nice geometric bound", "kro-necker coefficients" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }