Abstract
The main purpose of this paper is to prove the well-posedness of the two-dimensional Boussinesq equations when the initial vorticity ω 0 ∈ L 1(R 2) (or the finite Radon measure space). Using the stream function form of the equations and the Schauder fixed-point theorem to get the new proof of these results, we get that when the initial vorticity is smooth, there exists a unique classical solutions for the Cauchy problem of the two dimensional Boussinesq equations.
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The first author is supported by the National Natural Science Foundation of China (No. 11171229); The third author is supported by 973 program (Grant No. 2011CB711100).
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Cai, Xj., Xue, Cy., Li, Xj. et al. Some remarks on planar Boussinesq equations. Acta Math. Appl. Sin. Engl. Ser. 28, 525–534 (2012). https://doi.org/10.1007/s10255-012-0167-1
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DOI: https://doi.org/10.1007/s10255-012-0167-1