most citedOn the moduli space of deformations of bihamiltonian hierarchies of hydrodynamic type

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math.DG2006★ 2 cited

On the moduli space of deformations of bihamiltonian hierarchies of hydrodynamic type

Aliaa Barakat

We investigate the deformation theory of the simplest bihamiltonian structure of hydrodynamic type, that of the dispersionless KdV hierarchy. We prove that all of its deformations…