TY - JOUR AU - Louvila, Grace Noveli Belvy AU - Ntsokongo, Armel Judice AU - Langa, Franck Davhys Reval AU - Mampassi, Benjamin PY - 2023 TI - A conserved Caginalp phase-field system with two temperatures and a nonlinear coupling term based on heat conduction JO - AIMS Mathematics SP - 14485 EP - 14507 VL - 8 IS - 6 AB - Our aim in this paper is to study generalizations of the Caginalp phase-field system based on a thermomechanical theory involving two temperatures and a nonlinear coupling. In particular, we prove well-posedness results. More precisely, the existence and uniqueness of solutions, the existence of the global attractor and the existence of an exponential attractor. UR - https://doi.org/10.3934/math.2023740 DO - 10.3934/math.2023740