A Kac–Moody algebra associated to the non-compact manifold SL(2, ℝ)

We construct explicitly a Kac–Moody algebra associated to SL[Formula: see text] in two different but equivalent ways: either by identifying a Hilbert basis of [Formula: see text] or by the Plancherel Theorem. Central extensions and Hermitian differential operators are identified.

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Publication Details

Journal
International Journal of Geometric Methods in Modern Physics
Published
2025-06-12
DOI
https://doi.org/10.1142/s021988782540050x
Primary Topic
Geometric and Algebraic Topology
Type
article
Field-Weighted Citation Impact
0.00
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article

A Kac–Moody algebra associated to the non-compact manifold SL(2, ℝ)

Michel Rausch de Traubenberg, Rutwig Campoamor-Stursberg, Alessio Marrani
International Journal of Geometric Methods in Modern Physics
Geometric and Algebraic Topology
article

A Kac–Moody algebra associated to the non-compact manifold SL(2, ℝ)

Michel Rausch de Traubenberg, Rutwig Campoamor-Stursberg, Alessio Marrani
article en

Abstract

We construct explicitly a Kac–Moody algebra associated to SL[Formula: see text] in two different but equivalent ways: either by identifying a Hilbert basis of [Formula: see text] or by the Plancherel Theorem. Central extensions and Hermitian differential operators are identified.

International Journal of Geometric Methods in Modern PhysicsVol. 23(05)
Centre National de la Recherche Scientifique (FR), University of Hertfordshire (GB), Torino e-district (IT), Instituto de Hortofruticultura Subtropical y Mediterránea "La Mayora" (ES), University of Turin (IT), Université de Strasbourg (FR)
Openalex Percentile: Top 81%
Geometric and Algebraic Topology
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A Kac–Moody algebra associated to the non-compact manifold SL(2, ℝ) — Michel Rausch de Traubenberg, Rutwig Campoamor-Stursberg, et al. · International Journal of Geometric Methods in Modern Physics (2025) | TGRS Research Map | TGRS