%0 Journal Article %A Lizama, Carlos %A Murillo Arcila, Marina %T Well posedness for a fourth-order equation of Moore-Gibson- Thompson type %D 2021 %U http://hdl.handle.net/10498/35345 %X In this paper, we completely characterize, only in terms of the data, the well-posedness of a fourth order abstract evolution equation arising from the Moore-Gibson-Thomson equation with memory. This characterization is obtained in the scales of vector-valued Lebesgue, Besov and Triebel Lizorkin function spaces. Our characterization is flexible enough to admit as examples the Laplacian and the fractional Laplacian operators, among others. We also provide a practical and general criteria that allows $L_p- L_q$- well posedness. %K Well-posedness %K Moore-Gibson-Thompson equation %K Operator-valued multipliers %K R- boundedness %~ Universidad de Cádiz