HONE, A.N.W., NOVIKOV, V.S. and WANG, J.P., 2017. Generalizations of the short pulse equation. Letters in Mathematical Physics, 108(4), pp. 927–947.
We classify integrable scalar polynomial partial differential equations of second order generalizing the short pulse equation.
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ANWH is supported by Fellowship EP/M004333/1 and JPW is partially supported by EP/P012698/1 from the Engineering and Physical Sciences Research Council (EPSRC).