Abstract:
We study the time evolution of a viscous incompressible fluid in ℝ2 when the initial vorticity is sharply concentrated in N regions of diameter ε. We prove that in the zero viscosity limit it converges as ε vanishes to the inviscid fluid and in particular to the point vortex system.
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Received: 29 September 1997 / Accepted: 19 December 1997
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Marchioro, C. On the Inviscid Limit for a Fluid with a Concentrated Vorticity . Comm Math Phys 196, 53–65 (1998). https://doi.org/10.1007/s002200050413
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DOI: https://doi.org/10.1007/s002200050413