Quantum graphs

QGLAB: A MATLAB Package for Computations on Quantum Graphs featured image

QGLAB: A MATLAB Package for Computations on Quantum Graphs

We describe QGLAB, a new MATLAB package for analyzing partial differential equations on quantum graphs. The supplementary material contains additional examples and a complete …

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Roy Goodman
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Drift of spectrally stable shifted states on star graphs featured image

Drift of spectrally stable shifted states on star graphs

When the coefficients of the cubic terms match the coefficients in the boundary conditions at a vertex of a star graph and satisfy a certain constraint, the nonlinear Schrödinger …

adilbek-kairzhan
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NLS bifurcations on the bowtie combinatorial graph and the dumbbell metric graph featured image

NLS bifurcations on the bowtie combinatorial graph and the dumbbell metric graph

We consider the bifurcations of standing wave solutions to the nonlinear Schrödinger equation (NLS) posed on a quantum graph consisting of two loops connected by a single edge, the …

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Roy Goodman
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