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Symmetry, Integrability and Geometry: Methods and Applications, 2007, Volume 3, 058, 14 pp.
DOI: https://doi.org/10.3842/SIGMA.2007.058
(Mi sigma184)
 

This article is cited in 5 scientific papers (total in 5 papers)

From $\mathfrak{su}(2)$ Gaudin Models to Integrable Tops

Matteo Petreraa, Orlando Ragniscobc

a Zentrum Mathematik, Technische Universität München, Boltzmannstr. 3, D-85747 Garching bei München, Germany
b Sezione INFN, Roma Tre, Via della Vasca Navale 84, 00146 Roma, Italy
c Dipartimento di Fisica E. Amaldi, Università degli Studi Roma Tre
Full-text PDF (288 kB) Citations (5)
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Abstract: In the present paper we derive two well-known integrable cases of rigid body dynamics (the Lagrange top and the Clebsch system) performing an algebraic contraction on the two-body Lax matrices governing the (classical) $\mathfrak{su}(2)$ Gaudin models. The procedure preserves the linear $r$-matrix formulation of the ancestor models. We give the Lax representation of the resultingintegrable systems in terms of $\mathfrak{su}(2)$ Lax matrices with and elliptic dependencies on the spectral parameter. We finally give some results about the many-body extensions of the constructed systems.
Keywords: Gaudin models; spinning tops.
Received: March 13, 2006; Published online April 20, 2007
Bibliographic databases:
Document Type: Article
MSC: 70E17; 70E40; 37J35
Language: English
Citation: Matteo Petrera, Orlando Ragnisco, “From $\mathfrak{su}(2)$ Gaudin Models to Integrable Tops”, SIGMA, 3 (2007), 058, 14 pp.
Citation in format AMSBIB
\Bibitem{PetRag07}
\by Matteo Petrera, Orlando Ragnisco
\paper From $\mathfrak{su}(2)$ Gaudin Models to Integrable Tops
\jour SIGMA
\yr 2007
\vol 3
\papernumber 058
\totalpages 14
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\scopus{https://www.scopus.com/record/display.url?origin=inward&eid=2-s2.0-84889234837}
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  • This publication is cited in the following 5 articles:
    Citing articles in Google Scholar: Russian citations, English citations
    Related articles in Google Scholar: Russian articles, English articles
    Symmetry, Integrability and Geometry: Methods and Applications
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