Universality near the gradient catastrophe point in the semiclassical sine-Gordon equation
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Publication:6331407
DOI10.1002/CPA.22018zbMath1517.81055arXiv1912.09037MaRDI QIDQ6331407
Publication date: 19 December 2019
NLS equations (nonlinear Schrödinger equations) (35Q55) Semiclassical techniques, including WKB and Maslov methods applied to problems in quantum theory (81Q20) Catastrophe theory (58K35) Riemann-Hilbert problems in context of PDEs (35Q15)
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