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math-ph2024
Line geometry of pairs of second-order Hamiltonian operators and quasilinear systems
Giorgio Gubbiotti, Bert van Geemen, Pierandrea Vergallo
We demonstrate that a pair consisting of a second-order homogeneous Hamiltonian structure in components and its associated system of conservation laws is in bijective correspon…
math-ph2012★ 3 cited
Multi-Centered Invariants, Plethysm and Grassmannians
Sergio L. Cacciatori, Alessio Marrani, Bert van Geemen
Motivated by multi-centered black hole solutions of Maxwell-Einstein theories of (super)gravity in D=4 space-time dimensions, we develop some general methods, that can be used to d…