Symmetry breakdown from bifurcation G Cicogna Lettere al Nuovo Cimento (1971-1985) 31 (17), 600-602, 1981 | 201 | 1981 |
Symmetry and perturbation theory in nonlinear dynamics G Cicogna, G Gaeta Springer Science & Business Media, 2003 | 153 | 2003 |
Effects of parametric perturbations on the onset of chaos in the Josephson-junction model: theory and analog experiments G Cicogna, L Fronzoni Physical Review A 42 (4), 1901, 1990 | 72 | 1990 |
On the relation between standard and μ-symmetries for PDEs G Cicogna, G Gaeta, P Morando Journal of Physics A: Mathematical and General 37 (40), 9467, 2004 | 68 | 2004 |
Noether theorem for μ-symmetries G Cicogna, G Gaeta Journal of Physics A: Mathematical and Theoretical 40 (39), 11899, 2007 | 54 | 2007 |
Classification of the extended symmetries of Fokker-Planck equations G Cicogna, D Vitali Journal of Physics A: Mathematical and General 23 (3), L85, 1990 | 49 | 1990 |
Convergence of normal form transformations: the role of symmetries G Cicogna, S Walcher Acta Applicandae Mathematica 70, 95-111, 2002 | 47 | 2002 |
Spontaneous Breakings of Chiral Symmetries. II. Mass Relations and Particle Mixings G Cicogna, F Strocchi, RV Caffarelli Physical Review D 6 (1), 301, 1972 | 45 | 1972 |
Generalised symmetries of Fokker-Planck-type equations G Cicogna, D Vitali Journal of Physics A: Mathematical and General 22 (11), L453, 1989 | 44 | 1989 |
Normal forms, symmetry and linearization of dynamical systems D Bambusi, G Cicogna, G Gaeta, G Marmo Journal of Physics A: Mathematical and General 31 (22), 5065, 1998 | 41 | 1998 |
Partial Lie-point symmetries of differential equations G Cicogna, G Gaeta Journal of Physics A: Mathematical and General 34 (3), 491, 2001 | 40 | 2001 |
A theoretical prediction of the threshold for chaos in a Josephson junction G Cicogna Physics Letters A 121 (8-9), 403-406, 1987 | 40 | 1987 |
Modifying the onset of homoclinic chaos: application to a bistable potential G Cicogna, L Fronzoni Physical Review E 47 (6), 4585, 1993 | 33 | 1993 |
On the convergence of normalizing transformations in the presence of symmetries G Cicogna Journal of mathematical analysis and applications 199 (1), 243-255, 1996 | 28 | 1996 |
A generalization of λ-symmetry reduction for systems of ODEs: σ-symmetries G Cicogna, G Gaeta, S Walcher Journal of Physics A: Mathematical and Theoretical 45 (35), 355205, 2012 | 27 | 2012 |
Poincaré normal forms and Lie point symmetries G Cicogna, G Gaeta Journal of Physics A: Mathematical and General 27 (2), 461, 1994 | 27 | 1994 |
A discussion on the different notions of symmetry of differential equations G Cicogna arXiv preprint arXiv:1012.1935, 2010 | 26 | 2010 |
Solutions and symmetries of force-free magnetic fields E Tassi, F Pegoraro, G Cicogna Physics of Plasmas 15 (9), 2008 | 26 | 2008 |
A nonlinear version of the equivalent bifurcation lemma G Cicogna Journal of Physics A: Mathematical and General 23 (24), L1339, 1990 | 25 | 1990 |
Reduction of systems of first-order differential equations via Λ-symmetries G Cicogna Physics Letters A 372 (20), 3672-3677, 2008 | 24 | 2008 |