376 citations · 1.1k across the 75 of their papers we have counts for
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hep-th2002
Non-symplectic symmetries and bi-Hamiltonian structures of the rational Harmonic Oscillator
José F. Cariñena, Giuseppe Marmo, Manuel F. Rañada
The existence of bi-Hamiltonian structures for the rational Harmonic Oscillator (non-central harmonic oscillator with rational ratio of frequencies) is analyzed by making use of th…
hep-th2002★ 3 cited
Peierls Brackets in Theoretical Physics
Giampiero Esposito, Giuseppe Marmo, Cosimo Stornaiolo
Peierls brackets are part of the space-time approach to quantum field theory, and provide a Poisson bracket which, being defined for pairs of observables which are group invariant,…