Abstract
In the case of solutions of the two-diensional Navier-Stokes equations, the following analyticity property is established. If the initial datum lies on the global attractor and is close enough to a stationary solution, then the analyticity radius att = 0 of the solution can be made arbitrarily large.
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Kukavica, I. On the time analyticity radius of the solutions of the two-dimensional Navier-Stokes equations. J Dyn Diff Equat 3, 611–618 (1991). https://doi.org/10.1007/BF01049102
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DOI: https://doi.org/10.1007/BF01049102