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A star forest is a collection of vertex-disjoint trees of depth at most 1, and its size is the number of leaves in all its components. A spanning star forest of a given graph G is a spanning subgraph ...
Multiple tunnel effect for dispersive waves on a star-shaped network: an explicit formula for the spectral representation
networks spectral theory resolvent generalized eigenfunctions functional calculus
2011/1/21
We consider the Klein-Gordon equation on a star-shaped network composed of n half-axes connected at their origins. We add a potential which is constant but different on each branch.