The Cauchy problem for an inviscid and non-diffusive Oldroyd-B model in two dimensions

Yuanzhi Tu, Yinghui Wang, Huanyao Wen

A two-dimensional inviscid and diffusive Oldroyd-B model was investigated by [T. M. Elgindi, F. Rousset, Commun. Pure Appl. Math. 68 (2015), 2005--2021] where the global existence…