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This article is cited in 3 scientific papers (total in 3 papers)
Research Papers
Nonuniqueness of Leray-Hopf solutions for a dyadic model
N. Filonovab, P. A. Khodunovc a St. Petersburg Department of Steklov Mathematical Institute of Russian Academy of Sciences
b Saint Petersburg State University
c Chebyshev Laboratory, St. Petersburg State University, Department of Mathematics and Mechanics
Abstract:
The dyadic model $ \dot u_n + \lambda ^{2n}u_n - \lambda ^{\beta n}u_{n-1}^2 + \lambda ^{\beta (n+1)}u_nu_{n+1} = f_n$, $ u_n(0)=0$, is considered. It is shown that in the case of nontrivial right-hand side the system may have two different Leray-Hopf solutions.
Keywords:
systems of ordinary differential equations, Navier–Stokes equations, dyadic model, nonuniqueness of solutions.
Received: 11.11.2018
Citation:
N. Filonov, P. A. Khodunov, “Nonuniqueness of Leray-Hopf solutions for a dyadic model”, Algebra i Analiz, 32:2 (2020), 229–253; St. Petersburg Math. J., 32:2 (2021), 371–387
Linking options:
https://www.mathnet.ru/eng/aa1695 https://www.mathnet.ru/eng/aa/v32/i2/p229
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