dorsal/arxiv
View SchemaCasimir invariants and characteristic identities for $gl(\infty )$
| Authors | M. D. Gould, N. I. Stoilova |
|---|---|
| Categories | |
| ArXiv ID | physics/9612009 |
| URL | https://arxiv.org/abs/physics/9612009 |
| DOI | 10.1063/1.532123 |
| Journal | J.Math.Phys. 38 (1997) 4783-4793 |
Abstract
A full set of (higher order) Casimir invariants for the Lie algebra $gl(\infty )$ is constructed and shown to be well defined in the category $O_{FS}$ generated by the highest weight (unitarizable) irreducible representations with only a finite number of non-zero weight components. Moreover the eigenvalues of these Casimir invariants are determined explicitly in terms of the highest weight. Characteristic identities satisfied by certain (infinite) matrices with entries from $gl(\infty )$ are also determined and generalize those previously obtained for $gl(n)$ by Bracken and Green.$^{1,2}$
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"abstract": "A full set of (higher order) Casimir invariants for the Lie algebra\n$gl(\\infty )$ is constructed and shown to be well defined in the category\n$O_{FS}$ generated by the highest weight (unitarizable) irreducible\nrepresentations with only a finite number of non-zero weight components.\nMoreover the eigenvalues of these Casimir invariants are determined explicitly\nin terms of the highest weight. Characteristic identities satisfied by certain\n(infinite) matrices with entries from $gl(\\infty )$ are also determined and\ngeneralize those previously obtained for $gl(n)$ by Bracken and Green.$^{1,2}$",
"arxiv_id": "physics/9612009",
"authors": [
"M. D. Gould",
"N. I. Stoilova"
],
"categories": [
"math-ph",
"math.MP"
],
"doi": "10.1063/1.532123",
"journal_ref": "J.Math.Phys. 38 (1997) 4783-4793",
"title": "Casimir invariants and characteristic identities for $gl(\\infty )$",
"url": "https://arxiv.org/abs/physics/9612009"
},
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