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Sharpness of the log-log blow-up upper bound for the mass-critical half-wave equation
Consider the mass-critical one-dimensional focusing half-wave equation … where $|D|$ is the Fourier multiplier operator with symbol $|\xi|$ . The paper proves an upper bound of log-…
Conjectureopenblow-up dispersive-pde half-wave-equationarXiv posted 2 days ago

Sharpness of the log-log blow-up upper bound for the mass-critical half-wave equation