Dynamics of fundamental and double-pole breathers and solitons for a nonlinear Schrödinger equation with sextic operator under non-zero boundary conditions
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DOI: 10.1088/1674-1056/ad6258
Abstract: We study the dynamics of fundamental and double-pole breathers and solitons for the focusing and defocusing nonlinear Schrödinger equation with the sextic operator under non-zero boundary conditions. Our analysis mainly focuses on the dynamical properties… read more here.
Keywords: dynamics fundamental; zero boundary; pole; double pole ... See more keywords
Approximate Schur Complement Preconditioners for Half‐Quadratic Image Restoration With Zero Boundary Conditions
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DOI: 10.1155/jom/9935466
Abstract: In this paper, the additive half‐quadratic image restoration problem with zero boundary conditions is investigated. The Newton method is used to solve this problem and a structured linear system needs solving at each step. In… read more here.
Keywords: matrix; zero boundary; image restoration; half quadratic ... See more keywords