Summary
KdV-like hierarchy and conserved quantities for Polyakov’s induced quantum gravity are derived by using the AKNS formalism and standard soliton approach.
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Chung, WS. KdV-like hierarchy and second-Hamiltonian structure for Polyakov’s perturbative induced quantum gravity. Nuovo Cim B 109, 35–39 (1994). https://doi.org/10.1007/BF02723727
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DOI: https://doi.org/10.1007/BF02723727