%0 Journal Article %T Instability of equatorial water waves with an underlying current %A Fran£żois Genoud %A David Henry %J Physics %D 2014 %I arXiv %R 10.1007/s00021-014-0175-4 %X In this paper we use the short-wavelength instability approach to derive an instability threshold for exact trapped equatorial waves propagating eastwards in the presence of an underlying current. %U http://arxiv.org/abs/1403.1880v2