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Abstract
Motivated by the results of J. Y. Chemin in “J. Anal. Math., 77, 1999, 27–50” and G. Furioli et al in “Revista Mat. Iberoamer., 16, 2002, 605–667”, the author considers further regularities of the mild solutions to Navier-Stokes equation with initial data u 0 ∈ L d(ℝ d). In particular, it is proved that of u ∈ C([0, T*); L d(ℝ d)) is a mild solution of (N S v), then $u(t,x) - e^{\nu t\Delta } u_0 \in \tilde L^\infty ((0,T);\dot B_{\frac{d}{2},\infty }^1 ) \cap \tilde L^1 ((0,T);\dot B_{\frac{d}{2},\infty }^3 )$ for any T < T*.
Keywords
Navier-Stokes equations
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Kato’s solutions
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Para-differential decomposition
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Ping Zhang.
Remark on the regularities of Kato’s solutions to Navier-Stokes equations with initial data in L d(ℝ d).
Chinese Annals of Mathematics, Series B, 2008, 29(3): 265-272 DOI:10.1007/s11401-007-0083-5
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