36 citations · 42 across the 4 of their papers we have counts for
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math-ph2013★ 4 cited
Conditions and evidence for non-integrability in the Friedmann-Robertson-Walker Hamiltonian
Sergi Simon
This is an example of application of Ziglin-Morales-Ramis algebraic studies in Hamiltonian integrability, more specifically the result by Morales, Ramis and Simó on higher-order va…
nlin.SI2013★ 2 cited
Linearised Higher Variational Equations
Sergi Simon
This work explores the tensor and combinatorial constructs underlying the linearised higher-order variational equations of a generic autonomous system along a particular solution.…