Introduces three-parameter quartic Lyapunov functions to verify global stability of 2D shear flows beyond energy method limits using symmetries and analytical refinements.
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Pith papers citing it
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physics.flu-dyn 2years
2026 2verdicts
UNVERDICTED 2representative citing papers
At high Reynolds number, large-scale wavy structures in 2D channel flow are unstable to a subharmonic torsional mode with growth rate 0.18 that deforms and splits the waves.
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Quartic Lyapunov functions for global fluid stability
Introduces three-parameter quartic Lyapunov functions to verify global stability of 2D shear flows beyond energy method limits using symmetries and analytical refinements.
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Subharmonic instability of large-scale wavy structures in two-dimensional channels
At high Reynolds number, large-scale wavy structures in 2D channel flow are unstable to a subharmonic torsional mode with growth rate 0.18 that deforms and splits the waves.