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GSD – Geometry, Symmetry and Dynamics  

Study of the interrelations between Geometry Symmetry and Nonlinear Dynamics


Symmetry, Geometry, Nonlinear Dynamics


G. Cicogna and G. Gaeta: ``Symmetry and perturbation theory in nonlinear dynamics'' (series: Lecture Notes in Physics, vol. m57); Springer (Berlin) 1999, ISBN 3-540-65904

G. Gaeta, ``Algorithmic reduction of Poincaré-Dulac normal forms and Lie algebraic structure''; Lett. Math. Phys. 57 (2001), 41-60

G. Cicogna, G. Gaeta and P. Morando: ``On the relation between standard and mu-symmetries for PDEs''; J. Phys. A 37 (2004), 9467-9486

G. Cicogna and G. Gaeta: ``Noether theorem for mu-symmetries'', J. Phys. A 40 (2007), 11899-11921

G. Cicogna, G. Gaeta and S. Walcher: ``A generalization of lambda-symmetry reduction for systems of ODEs: sigma-symmetries'', J. Phys. A 45 (2012), 355205 (29pp)



Members from the Department of Mathematics
Giuseppe GAETA    info
Paola MORANDO     info
Giampaolo CICOGNADipartimento di Fisica, Università di Pisa 
Sebastian WALCHER Lehrstuhl A fur Mathematik, RWTH Aachen 
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