Combinatorics of transformations from standard to non-standard bases in Brauer algebras

dc.creatorChilla, Vincenzo
dc.date2006-10-26
dc.date.accessioned2026-07-07T10:26:10Z
dc.date.available2026-07-07T10:26:10Z
dc.descriptionTransformation coefficients between standard bases for irreducible representations of the Brauer centralizer algebra $\mathfrak{B}_f(x)$ and split bases adapted to the $\mathfrak{B}_{f_1} (x) \times \mathfrak{B}_{f_2} (x) \subset \mathfrak{B}_f (x)$ subalgebra ($f_1 +f_2 = f$) are considered. After providing the suitable combinatorial background, based on the definition of $i$-coupling relation on nodes of the subduction grid, we introduce a generalized version of the subduction graph which extends the one given in J. Phys. A: Math. Gen. $\mathbf{39}$ 7657-7668 for symmetric groups. Thus, we can describe the structure of the subduction system arising from the linear method and give an outline of the form of the solution space. An ordering relation on the grid is also given and then, as in the case of symmetric groups, the choices of the phases and of the free factors governing the multiplicity separations are discussed.
dc.descriptionIOP class; 19 pages, 2 figures
dc.identifierhttps://arxiv.org/abs/math-ph/0610077
dc.identifierhttp://arxiv.org/abs/math-ph/0610077
dc.identifierJ.Phys.A40:5395-5414,2007
dc.identifierdoi:10.1088/1751-8113/40/20/010
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/176790
dc.subjectMathematical Physics
dc.subjectAstrophysics
dc.subjectHigh Energy Physics - Theory
dc.subjectQuantum Physics
dc.subject20C35;05E99
dc.titleCombinatorics of transformations from standard to non-standard bases in Brauer algebras
dc.typetext

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