| Integrable symplectic maps M Bruschi, O Ragnisco, PM Santini, T Gui-Zhang Physica D: Nonlinear Phenomena 49 (3), 273-294, 1991 | 227 | 1991 |
| Exact solution of the classical and quantal one-dimensional many-body problems with the two-body potential V_a(x) = g^2a^2/sinh^2(ax) P Calogero, O Ragnisco, C Marchioro Lettere al Nuovo Cimento (1971-1985) 13 (10), 383-387, 1975 | 174* | 1975 |
| A systematic construction of completely integrable Hamiltonians from coalgebras A Ballesteros, O Ragnisco Journal of Physics A: Mathematical and General 31 (16), 3791, 1998 | 155 | 1998 |
| R-matrices and higher Poisson brackets for integrable systems W Oevel, O Ragnisco Physica A, 1990 | 114 | 1990 |
| Integrable time-discretisation of the Ruijsenaars-Schneider model FW Nijhoff, O Ragnisco, VB Kuznetsov Communications in mathematical physics 176 (3), 681-700, 1996 | 110 | 1996 |
| Nonlinear evolution equations and dynamical systems S Carillo, O Ragnisco Springer Science & Business Media, 2012 | 105 | 2012 |
| Reduction techniques for infinite-dimensional Hamiltonian systems: some ideas and applications F Magri, C Morosi, O Ragnisco Communications in mathematical physics 99 (1), 115-140, 1985 | 103 | 1985 |
| Quantum mechanics on spaces of nonconstant curvature: the oscillator problem and superintegrability A Ballesteros, A Enciso, FJ Herranz, O Ragnisco, D Riglioni Annals of Physics 326 (8), 2053-2073, 2011 | 86 | 2011 |
| Superintegrability on N-dimensional curved spaces: Central potentials, centrifugal terms and monopoles Á Ballesteros, A Enciso, FJ Herranz, O Ragnisco Annals of Physics 324 (6), 1219-1233, 2009 | 86 | 2009 |
| A novel hierarchy of integrable lattices I Merola, O Ragnisco, T Gui-Zhang Inverse Problems 10 (6), 1315, 1994 | 86 | 1994 |
| The Non Abelian Toda Lattice: Discrete Analogue of the Matrix Schroedinger Spectral Problem M Bruschi, S Manakov, O Ragnisco, D Levi Journal of Mathematical Physics 21 (12), 2749, 1980 | 86 | 1980 |
| Continuous and discrete matrix Burgers’ hierarchies D Levi, O Ragnisco, M Bruschi Il Nuovo Cimento B (1971-1996) 74 (1), 33-51, 1983 | 83 | 1983 |
| Lax representation and complete integrability for the periodic relativistic Toda lattice M Bruschi, O Ragnisco Physics Letters A 134 (6), 365-370, 1989 | 77 | 1989 |
| Mastersymmetries, angle variables, and recursion operator of the relativistic Toda lattice W Oevel, B Fuchssteiner, H Zhang, O Ragnisco Journal of mathematical physics 30 (11), 2664-2670, 1989 | 76 | 1989 |
| The Dbar-approach to the dispersionless KP hierarchy B Konopelchenko, LM Alonso, O Ragnisco Journal of Physics A: Mathematical and General 34 (47), 10209, 2001 | 73 | 2001 |
| Bäcklund transformation vs. the dressing method D Levi, O Ragnisco, A Sym Lettere al Nuovo Cimento (1971-1985) 33 (13), 401-406, 1982 | 72 | 1982 |
| Recursion operator and Bäcklund transformations for the Ruijsenaars-Toda lattice M Bruschi, O Ragnisco Physics Letters A 129 (1), 21-25, 1988 | 71 | 1988 |
| Hamiltonian systems admitting a Runge–Lenz vector and an optimal extension of Bertrand’s theorem to curved manifolds Á Ballesteros, A Enciso, FJ Herranz, O Ragnisco Communications in Mathematical Physics 290 (3), 1033-1049, 2009 | 68 | 2009 |
| A maximally superintegrable system on an n-dimensional space of nonconstant curvature A Ballesteros, A Enciso, FJ Herranz, O Ragnisco Physica D: Nonlinear Phenomena 237 (4), 505-509, 2008 | 67 | 2008 |
| Integrable cellular automata M Bruschi, PM Santini, O Ragnisco Physics Letters A 169 (3), 151-160, 1992 | 66 | 1992 |
Angel BallesterosDepartment of Physics, University of Burgos (Spain)Verified email at ubu.es
