TY - JOUR T1 - BKM's Criterion of Weak Solutions for the 3D Boussinesq Equations AU - Yang , Xin-Guang AU - Zhang , Lingrui JO - Journal of Partial Differential Equations VL - 1 SP - 64 EP - 73 PY - 2014 DA - 2014/03 SN - 27 DO - http://doi.org/10.4208/jpde.v27.n1.4 UR - https://global-sci.org/intro/article_detail/jpde/5126.html KW - Incompressible Boussinesq equations KW - BKM's criterion KW - smooth solutions AB - In this present paper, we investigate the Cauchy problem for 3D incompressible Boussinesq equations and establish the Beale-Kato-Majda regularity criterion of smooth solutions in terms of the velocity field in the homogeneous BMO space.