Ragnisco, Orlando A confined quasi-maximally superintegrable \(N\)-dimensional system, classical and quantum, in a space with variable curvature. (English) Zbl 1478.37060 Paranjape, M. B. (ed.) et al., Quantum theory and symmetries. Proceedings of the 11th international symposium, Montréal, Canada, July 1–5, 2019. Cham: Springer. CRM Ser. Math. Phys., 141-148 (2021). MSC: 37J35 37J39 70H06 81Q80 81U15 PDFBibTeX XMLCite \textit{O. Ragnisco}, in: Quantum theory and symmetries. Proceedings of the 11th international symposium, Montréal, Canada, July 1--5, 2019. Cham: Springer. 141--148 (2021; Zbl 1478.37060) Full Text: DOI
Ragnisco, Orlando; Scalia, Massimo The Volterra Integrable case. arXiv:1903.03595 Preprint, arXiv:1903.03595 [nlin.SI] (2019). MSC: 70H03 70H05 70H06 70H15 BibTeX Cite \textit{O. Ragnisco} and \textit{M. Scalia}, ``The Volterra Integrable case'', Preprint, arXiv:1903.03595 [nlin.SI] (2019) Full Text: arXiv OA License
Kuru, Ş.; Negro, J.; Ragnisco, O. The Perlick system type I: from the algebra of symmetries to the geometry of the trajectories. (English) Zbl 1374.37083 Phys. Lett., A 381, No. 39, 3355-3363 (2017). MSC: 37K10 83C20 PDFBibTeX XMLCite \textit{Ş. Kuru} et al., Phys. Lett., A 381, No. 39, 3355--3363 (2017; Zbl 1374.37083) Full Text: DOI arXiv Link
Hone, A. N. W.; Ragnisco, Orlando; Zullo, Federico Algebraic entropy for algebraic maps. (English) Zbl 1364.37126 J. Phys. A, Math. Theor. 49, No. 2, Article ID 02LT01, 16 p. (2016). MSC: 37J35 37J30 28D20 PDFBibTeX XMLCite \textit{A. N. W. Hone} et al., J. Phys. A, Math. Theor. 49, No. 2, Article ID 02LT01, 16 p. (2016; Zbl 1364.37126) Full Text: DOI arXiv
Ragnisco, Orlando; Latini, Danilo The classical Taub-NUT system: factorization, spectrum generating algebra and solution to the equations of motion. (English) Zbl 1361.70019 J. Phys. A, Math. Theor. 48, No. 17, Article ID 175201, 13 p. (2015). MSC: 70H06 PDFBibTeX XMLCite \textit{O. Ragnisco} and \textit{D. Latini}, J. Phys. A, Math. Theor. 48, No. 17, Article ID 175201, 13 p. (2015; Zbl 1361.70019) Full Text: DOI arXiv
Ballesteros, Ángel; Enciso, Alberto; Herranz, Francisco J.; Ragnisco, Orlando; Riglioni, Danilo An exactly solvable deformation of the Coulomb problem associated with the Taub-NUT metric. (English) Zbl 1360.81185 Ann. Phys. 351, 540-557 (2014). MSC: 81Q80 70H06 PDFBibTeX XMLCite \textit{Á. Ballesteros} et al., Ann. Phys. 351, 540--557 (2014; Zbl 1360.81185) Full Text: DOI arXiv
Ragnisco, O.; Zullo, F. Quantum Bäcklund transformations: some ideas and examples. (English. Russian original) Zbl 1341.37045 Theor. Math. Phys. 172, No. 2, 1160-1171 (2012); translation from Teor. Mat. Fiz. 172, No. 2, 323-336 (2012). MSC: 37K35 39A12 81Q10 PDFBibTeX XMLCite \textit{O. Ragnisco} and \textit{F. Zullo}, Theor. Math. Phys. 172, No. 2, 1160--1171 (2012; Zbl 1341.37045); translation from Teor. Mat. Fiz. 172, No. 2, 323--336 (2012) Full Text: DOI arXiv
Ballesteros, Ángel; Enciso, Alberto; Herranz, Francisco J.; Ragnisco, Orlando; Riglioni, Danilo Superintegrable oscillator and Kepler systems on spaces of nonconstant curvature via the Stäckel transform. (English) Zbl 1218.37075 SIGMA, Symmetry Integrability Geom. Methods Appl. 7, Paper 048, 15 p. (2011). MSC: 37J35 70H06 81R12 PDFBibTeX XMLCite \textit{Á. Ballesteros} et al., SIGMA, Symmetry Integrability Geom. Methods Appl. 7, Paper 048, 15 p. (2011; Zbl 1218.37075) Full Text: DOI arXiv EuDML
Ragnisco, Orlando; Zullo, Federico Bäcklund transformations for the Kirchhoff top. (English) Zbl 1218.37077 SIGMA, Symmetry Integrability Geom. Methods Appl. 7, Paper 001, 13 p. (2011). MSC: 37J35 70H06 70H15 PDFBibTeX XMLCite \textit{O. Ragnisco} and \textit{F. Zullo}, SIGMA, Symmetry Integrability Geom. Methods Appl. 7, Paper 001, 13 p. (2011; Zbl 1218.37077) Full Text: DOI arXiv EuDML
Ragnisco, Orlando; Zullo, Federico Bäcklund transformations as exact integrable time discretizations for the trigonometric Gaudin model. (English) Zbl 1203.82027 J. Phys. A, Math. Theor. 43, No. 43, Article ID 434029, 14 p. (2010). MSC: 82B20 37K35 82D40 37N20 PDFBibTeX XMLCite \textit{O. Ragnisco} and \textit{F. Zullo}, J. Phys. A, Math. Theor. 43, No. 43, Article ID 434029, 14 p. (2010; Zbl 1203.82027) Full Text: DOI arXiv
Ragnisco, Orlando; Zullo, Federico Bäcklund transformations for the trigonometric Gaudin magnet. (English) Zbl 1190.37066 SIGMA, Symmetry Integrability Geom. Methods Appl. 6, Paper 012, 6 p. (2010). MSC: 37J35 70H06 70H15 PDFBibTeX XMLCite \textit{O. Ragnisco} and \textit{F. Zullo}, SIGMA, Symmetry Integrability Geom. Methods Appl. 6, Paper 012, 6 p. (2010; Zbl 1190.37066) Full Text: DOI arXiv EuDML EMIS
Ballesteros, Ángel; Enciso, Alberto; Herranz, Francisco J.; Ragnisco, Orlando Hamiltonian systems admitting a Runge-Lenz vector and an optimal extension of Bertrand’s theorem to curved manifolds. (English) Zbl 1269.70017 Commun. Math. Phys. 290, No. 3, 1033-1049 (2009). MSC: 70H05 70F05 70G45 70H06 PDFBibTeX XMLCite \textit{Á. Ballesteros} et al., Commun. Math. Phys. 290, No. 3, 1033--1049 (2009; Zbl 1269.70017) Full Text: DOI arXiv
Ballesteros, Ángel; Enciso, Alberto; Herranz, Francisco J.; Ragnisco, Orlando Superintegrability on \(N\)-dimensional curved spaces: central potentials, centrifugal terms and monopoles. (English) Zbl 1173.83006 Ann. Phys. 324, No. 6, 1219-1233 (2009). Reviewer: Vladimir Dzhunushaliev (Bishkek) MSC: 83C10 70H06 70H05 70H40 PDFBibTeX XMLCite \textit{Á. Ballesteros} et al., Ann. Phys. 324, No. 6, 1219--1233 (2009; Zbl 1173.83006) Full Text: DOI arXiv
Huang, Yehui; Zeng, Yunbo; Ragnisco, Orlando The Degasperis-Procesi equation with self-consistent sources. (English) Zbl 1146.37040 J. Phys. A, Math. Theor. 41, No. 35, Article ID 355203, 9 p. (2008). MSC: 37K10 37K40 35Q51 PDFBibTeX XMLCite \textit{Y. Huang} et al., J. Phys. A, Math. Theor. 41, No. 35, Article ID 355203, 9 p. (2008; Zbl 1146.37040) Full Text: DOI arXiv
Ragnisco, Orlando; Zullo, Federico Continuous and discrete (classical) Heisenberg spin chain revised. (English) Zbl 1139.82011 SIGMA, Symmetry Integrability Geom. Methods Appl. 3, Paper 033, 6 p. (2007). MSC: 82B20 37K10 37K60 82D40 PDFBibTeX XMLCite \textit{O. Ragnisco} and \textit{F. Zullo}, SIGMA, Symmetry Integrability Geom. Methods Appl. 3, Paper 033, 6 p. (2007; Zbl 1139.82011) Full Text: DOI arXiv EuDML EMIS
Ragnisco, Orlando; Ballesteros, Ángel; Herranz, Francisco J.; Musso, Fabio Quantum deformations and superintegrable motions on spaces with variable curvature. (English) Zbl 1138.37039 SIGMA, Symmetry Integrability Geom. Methods Appl. 3, Paper 026, 20 p. (2007). Reviewer: William J. Satzer jun. (St. Paul) MSC: 37J35 17B37 17B80 70H06 81R12 PDFBibTeX XMLCite \textit{O. Ragnisco} et al., SIGMA, Symmetry Integrability Geom. Methods Appl. 3, Paper 026, 20 p. (2007; Zbl 1138.37039) Full Text: DOI arXiv EuDML EMIS
Musso, Fabio; Petrera, Matteo; Ragnisco, Orlando Algebraic extensions of Gaudin models. (English) Zbl 1362.82016 J. Nonlinear Math. Phys. 12, Suppl. 1, 482-498 (2005). MSC: 82B23 16T25 70E05 37K10 PDFBibTeX XMLCite \textit{F. Musso} et al., J. Nonlinear Math. Phys. 12, 482--498 (2005; Zbl 1362.82016) Full Text: DOI arXiv Link
Musso, F.; Petrera, M.; Ragnisco, O.; Satta, G. A rigid body dynamics derived from a class of extended Gaudin models: an integrable discretization. (English) Zbl 1133.70307 Regul. Chaotic Dyn. 10, No. 4, 363-380 (2005). MSC: 70E17 70E40 37J35 70H06 PDFBibTeX XMLCite \textit{F. Musso} et al., Regul. Chaotic Dyn. 10, No. 4, 363--380 (2005; Zbl 1133.70307) Full Text: DOI arXiv
Musso, Fabio; Petrera, Matteo; Ragnisco, Orlando; Satta, Giovanni Bäcklund transformations for the rational Lagrange chain. (English) Zbl 1093.82005 J. Nonlinear Math. Phys. 12, Suppl. 2, 240-252 (2005). Reviewer: A. C. D. van Enter (Groningen) MSC: 82B20 82B23 37K60 37K35 37J35 37K10 70H06 PDFBibTeX XMLCite \textit{F. Musso} et al., J. Nonlinear Math. Phys. 12, 240--252 (2005; Zbl 1093.82005) Full Text: DOI arXiv
Ballesteros, Ángel; Ragnisco, Orlando Classical Hamiltonian systems with \(\text{sl}(2)\) coalgebra symmetry and their integrable deformations. (English) Zbl 1059.37037 J. Math. Phys. 43, No. 2, 954-969 (2002). MSC: 37J35 70G65 70H06 81R12 PDFBibTeX XMLCite \textit{Á. Ballesteros} and \textit{O. Ragnisco}, J. Math. Phys. 43, No. 2, 954--969 (2002; Zbl 1059.37037) Full Text: DOI
Konopelchenko, B.; Martínez Alonso, L.; Ragnisco, O. The \(\overline\partial\)-approach to the dispersionless KP hierarchy. (English) Zbl 1004.37049 J. Phys. A, Math. Gen. 34, No. 47, 10209-10217 (2001). Reviewer: Messoud Efendiev (Berlin) MSC: 37K15 35Q53 PDFBibTeX XMLCite \textit{B. Konopelchenko} et al., J. Phys. A, Math. Gen. 34, No. 47, 10209--10217 (2001; Zbl 1004.37049) Full Text: DOI
Levi, D.; Ragnisco, O. Dressing method and Bäcklund and Darboux transformations. (English) Zbl 0989.35119 Coley, Alan (ed.) et al., Bäcklund and Darboux transformations. The geometry of solitons. AARMS-CRM workshop, Halifax, Canada, June 4-9, 1999. With short biographies of Albert Victor Bäcklund and Gaston Darboux. Providence, RI: American Mathematical Society (AMS). CRM Proc. Lect. Notes. 29, 29-51 (2001). MSC: 35Q53 37K35 37K15 35-02 35Q51 01A60 PDFBibTeX XMLCite \textit{D. Levi} and \textit{O. Ragnisco}, in: Bäcklund and Darboux transformations. The geometry of solitons. AARMS-CRM workshop, Halifax, Canada, June 4--9, 1999. With short biographies of Albert Victor Bäcklund and Gaston Darboux. Providence, RI: American Mathematical Society (AMS). 29--51 (2001; Zbl 0989.35119)
Hone, A. N. W.; Kuznetsov, V. B.; Ragnisco, O. Bäcklund transformations for the \(sl(2)\) Gaudin magnet. (English) Zbl 1054.82005 J. Phys. A, Math. Gen. 34, No. 11, 2477-2490 (2001). MSC: 82B23 37K10 37K35 82B20 PDFBibTeX XMLCite \textit{A. N. W. Hone} et al., J. Phys. A, Math. Gen. 34, No. 11, 2477--2490 (2001; Zbl 1054.82005) Full Text: DOI arXiv
Hone, A. N. W.; Kuznetsov, V. B.; Ragnisco, O. Bäcklund transformations for the Hénon-Heiles and Garnier systems. (English) Zbl 0958.37056 Levi, Decio (ed.) et al., SIDE III - Symmetries and integrability of difference equations. Proceedings of the 3rd conference, Sabaudia, Italy, May 16-22, 1998. Providence, RI: American Mathematical Society (AMS). CRM Proc. Lect. Notes. 25, 231-235 (2000). MSC: 37K35 37K10 PDFBibTeX XMLCite \textit{A. N. W. Hone} et al., in: SIDE III -- Symmetries and integrability of difference equations. Proceedings of the 3rd conference, Sabaudia, Italy, May 16--22, 1998. Providence, RI: American Mathematical Society (AMS). 231--235 (2000; Zbl 0958.37056)
Hone, A. N. W.; Kuznetsov, V. B.; Ragnisco, O. Bäcklund transformations for many-body systems related to KdV. (English) Zbl 0952.37054 J. Phys. A, Math. Gen. 32, No. 27, L299-L306 (1999). Reviewer: Samir Musayev (Baku) MSC: 37K35 37J35 37K10 39A12 PDFBibTeX XMLCite \textit{A. N. W. Hone} et al., J. Phys. A, Math. Gen. 32, No. 27, L299--L306 (1999; Zbl 0952.37054) Full Text: DOI arXiv
Francoise, J. P.; Ragnisco, O. An iterative process on quartics and integrable symplectic maps. (English) Zbl 0930.35096 Clarkson, Peter A. (ed.) et al., Symmetries and integrability of difference equations. Proceedings of the 2nd international conference, Canterbury, UK, July 1–5, 1996. Cambridge: Cambridge University Press. Lond. Math. Soc. Lect. Note Ser. 255, 56-63 (1999). Reviewer: Francesco Calogero (Roma) MSC: 35L05 37J99 PDFBibTeX XMLCite \textit{J. P. Francoise} and \textit{O. Ragnisco}, Lond. Math. Soc. Lect. Note Ser. 255, 56--63 (1999; Zbl 0930.35096)
Suris, Yuri B.; Ragnisco, Orlando What is the relativistic Volterra lattice? (English) Zbl 0939.37036 Commun. Math. Phys. 200, No. 2, 445-485 (1999). Reviewer: Mircea Puta (Timişoara) MSC: 37K10 37N20 37K60 PDFBibTeX XMLCite \textit{Y. B. Suris} and \textit{O. Ragnisco}, Commun. Math. Phys. 200, No. 2, 445--485 (1999; Zbl 0939.37036) Full Text: DOI arXiv
Ragnisco, Orlando; Suris, Yuri B. Integrable discretizations of the spin Ruijsenaars-Schneider models. (English) Zbl 0887.58025 J. Math. Phys. 38, No. 9, 4680-4691 (1997). MSC: 37J35 37K10 81V70 PDFBibTeX XMLCite \textit{O. Ragnisco} and \textit{Y. B. Suris}, J. Math. Phys. 38, No. 9, 4680--4691 (1997; Zbl 0887.58025) Full Text: DOI arXiv
Nijhoff, F. W.; Ragnisco, O.; Kuznetsov, V. B. Integrable time-discretization of the Ruijsenaars-Schneider model. (English) Zbl 0851.58025 Commun. Math. Phys. 176, No. 3, 681-700 (1996). MSC: 37J35 37K10 81T27 37J99 PDFBibTeX XMLCite \textit{F. W. Nijhoff} et al., Commun. Math. Phys. 176, No. 3, 681--700 (1996; Zbl 0851.58025) Full Text: DOI arXiv
Ballesteros, A.; Corsetti, M.; Ragnisco, O. \(N\)-dimensional classical integrable systems from Hopf algebras. (English) Zbl 0952.37022 Czech. J. Phys. 46, No. 12, 1153-1163 (1996). MSC: 37K10 81R12 16W30 81R50 82B23 PDFBibTeX XMLCite \textit{A. Ballesteros} et al., Czech. J. Phys. 46, No. 12, 1153--1163 (1996; Zbl 0952.37022) Full Text: DOI
Ragnisco, O.; Rauch-Wojciechowski, S. Integrable maps for the Garnier and for the Neumann system. (English) Zbl 0926.37018 J. Phys. A, Math. Gen. 29, No. 5, 1115-1124 (1996). MSC: 37K10 35Q53 PDFBibTeX XMLCite \textit{O. Ragnisco} and \textit{S. Rauch-Wojciechowski}, J. Phys. A, Math. Gen. 29, No. 5, 1115--1124 (1996; Zbl 0926.37018) Full Text: DOI
Ragnisco, Orlando; Cao, Cewen; Wu, Yongtang On the relation of the stationary Toda equation and the symplectic maps. (English) Zbl 0852.58051 J. Phys. A, Math. Gen. 28, No. 3, 573-588 (1995). MSC: 37J35 37K10 37J99 35Q51 PDFBibTeX XMLCite \textit{O. Ragnisco} et al., J. Phys. A, Math. Gen. 28, No. 3, 573--588 (1995; Zbl 0852.58051) Full Text: DOI
Ragnisco, O. Dynamical \(r\)-matrices for integrable maps. (English) Zbl 1020.37535 Phys. Lett., A 198, No. 4, 295-305 (1995). MSC: 37J99 PDFBibTeX XMLCite \textit{O. Ragnisco}, Phys. Lett., A 198, No. 4, 295--305 (1995; Zbl 1020.37535) Full Text: DOI arXiv
Merola, I.; Ragnisco, O.; Tu, Guizhang A novel hierarchy of integrable lattices. (English) Zbl 0815.35105 Inverse Probl. 10, No. 6, 1315-1334 (1994). MSC: 35Q53 37J35 37K10 39A12 PDFBibTeX XMLCite \textit{I. Merola} et al., Inverse Probl. 10, No. 6, 1315--1334 (1994; Zbl 0815.35105) Full Text: DOI arXiv
Ragnisco, O.; Rauch-Wojciechowski, S. Integrable mechanical systems related to the Harry-Dym hierarchy. (English) Zbl 0811.35143 J. Math. Phys. 35, No. 2, 834-847 (1994). MSC: 35Q58 37J35 37K10 PDFBibTeX XMLCite \textit{O. Ragnisco} and \textit{S. Rauch-Wojciechowski}, J. Math. Phys. 35, No. 2, 834--847 (1994; Zbl 0811.35143) Full Text: DOI
Levi, D.; Ragnisco, O.; Shabat, A. B. Construction of higher local \((2+1)\)-dimensional exponential lattice equations. (English) Zbl 0991.37541 Can. J. Phys. 72, No. 7-8, 439-441 (1994). MSC: 37K10 PDFBibTeX XMLCite \textit{D. Levi} et al., Can. J. Phys. 72, No. 7--8, 439--441 (1994; Zbl 0991.37541) Full Text: DOI
Ragnisco, Orlando; Rauch-Wojciechowski, Stefan Restricted flows of the AKNS hierarchy. (English) Zbl 0749.35048 Inverse Probl. 8, No. 2, 245-262 (1992). MSC: 35Q53 37J35 37K10 37J99 PDFBibTeX XMLCite \textit{O. Ragnisco} and \textit{S. Rauch-Wojciechowski}, Inverse Probl. 8, No. 2, 245--262 (1992; Zbl 0749.35048) Full Text: DOI
Fucito, F.; Gamba, A.; Martellini, M.; Ragnisco, O. Nonlinear WKB analysis of the string equation. (English) Zbl 0801.35120 Int. J. Mod. Phys. B 6, No. 11-12, 2123-2147 (1992). MSC: 35Q53 37J35 37K10 81T30 81Q20 PDFBibTeX XMLCite \textit{F. Fucito} et al., Int. J. Mod. Phys. B 6, No. 11--12, 2123--2147 (1992; Zbl 0801.35120) Full Text: DOI arXiv
Bruschi, M.; Ragnisco, O.; Santini, P. M.; Tu, Guizhang Integrable symplectic maps. (English) Zbl 0734.58023 Physica D 49, No. 3, 273-294 (1991). Reviewer: W.Sarlet (Gent) MSC: 37J35 37K10 37J99 35Q55 35Q53 PDFBibTeX XMLCite \textit{M. Bruschi} et al., Physica D 49, No. 3, 273--294 (1991; Zbl 0734.58023) Full Text: DOI
Carillo, Sandra (ed.); Ragnisco, Orlando (ed.) Nonlinear evolution equations and dynamical systems. 5th workshop, held July 2-16, 1989 in Crete, Greece. (English) Zbl 0696.58003 Research Reports in Physics. Berlin etc.: Springer-Verlag. xiv, 233 p. DM 78.00 (1990). Reviewer: Gertraud Ehrig MSC: 58-06 37J35 37K10 00Bxx 81Txx 35-06 35G10 35K25 35G20 35Q99 37K35 76B15 58D25 58D30 PDFBibTeX XMLCite \textit{S. Carillo} (ed.) and \textit{O. Ragnisco} (ed.), Nonlinear evolution equations and dynamical systems. 5th workshop, held July 2-16, 1989 in Crete, Greece. Berlin etc.: Springer-Verlag (1990; Zbl 0696.58003)
Bruschi, M.; Ragnisco, O. On a new integrable Hamiltonian system with nearest-neighbour interaction. (English) Zbl 0699.70017 Inverse Probl. 5, No. 6, 983-998 (1989). MSC: 70H05 70H40 37J35 37K10 37K35 PDFBibTeX XMLCite \textit{M. Bruschi} and \textit{O. Ragnisco}, Inverse Probl. 5, No. 6, 983--998 (1989; Zbl 0699.70017) Full Text: DOI
Françoise, J. P.; Ragnisco, O. Matrix second-order differential equations and Hamiltonian systems of quartic type. (English) Zbl 0695.58012 Ann. Inst. Henri Poincaré, Phys. Théor. 50, No. 3, 369-375 (1989). Reviewer: U.D’Ambrosio MSC: 37J99 PDFBibTeX XMLCite \textit{J. P. Françoise} and \textit{O. Ragnisco}, Ann. Inst. Henri Poincaré, Phys. Théor. 50, No. 3, 369--375 (1989; Zbl 0695.58012) Full Text: Numdam EuDML
Ragnisco, O.; Santini, P. M. Recursion operator and bi-Hamiltonian structure integrable multidimensional lattices. (English) Zbl 0656.70020 J. Math. Phys. 29, No. 7, 1593-1603 (1988). MSC: 70H99 37J99 82B05 PDFBibTeX XMLCite \textit{O. Ragnisco} and \textit{P. M. Santini}, J. Math. Phys. 29, No. 7, 1593--1603 (1988; Zbl 0656.70020) Full Text: DOI
Bruschi, M.; Ragnisco, O. On new solvable many-body dynamical systems with velocity-dependent forces. (English) Zbl 0646.70007 Inverse Probl. 4, No. 3, L15-L20 (1988). MSC: 70F10 70H05 37J99 PDFBibTeX XMLCite \textit{M. Bruschi} and \textit{O. Ragnisco}, Inverse Probl. 4, No. 3, L15--L20 (1988; Zbl 0646.70007) Full Text: DOI
Perelomov, A. M.; Ragnisco, O.; Wojciechowski, S. Integrability of two interacting \(n\)-dimensional rigid bodies. (English) Zbl 0596.58019 Commun. Math. Phys. 102, 573-583 (1986). MSC: 37J99 70E99 PDFBibTeX XMLCite \textit{A. M. Perelomov} et al., Commun. Math. Phys. 102, 573--583 (1986; Zbl 0596.58019) Full Text: DOI
Magri, F.; Morosi, C.; Ragnisco, O. Reduction techniques for infinite-dimensional Hamiltonian systems: some ideas and applications. (English) Zbl 0602.58017 Commun. Math. Phys. 99, No. 1, 115-140 (1985). Reviewer: A.Pelczar MSC: 37K10 53D17 37J15 37K60 37L60 PDFBibTeX XMLCite \textit{F. Magri} et al., Commun. Math. Phys. 99, 115--140 (1985; Zbl 0602.58017) Full Text: DOI
Bruschi, M.; Ragnisco, O. The Hamiltonian structure of the nonabelian Toda hierarchy. (English) Zbl 0535.70020 J. Math. Phys. 24, 1414-1421 (1983). Reviewer: W.Wreszinski MSC: 70H05 37J35 37K10 37J99 PDFBibTeX XMLCite \textit{M. Bruschi} and \textit{O. Ragnisco}, J. Math. Phys. 24, 1414--1421 (1983; Zbl 0535.70020) Full Text: DOI