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A new regularity criterion for the Navier-Stokes equations in terms of the direction of vorticity. (English) Zbl 1072.35148
A new regularity criterion in terms of the direction of vorticity for a Leray-Hopf weak solution to the Navier-Stokes equations is given.

MSC:
35Q30 Navier-Stokes equations
76D03 Existence, uniqueness, and regularity theory for incompressible viscous fluids
35B65 Smoothness and regularity of solutions to PDEs
76D05 Navier-Stokes equations for incompressible viscous fluids
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