27 citations · 113 across the 31 of their papers we have counts for
Showing 2016 · math-phShow all
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math-ph2016
Almost sure purely singular continuous spectrum for quasicrystal models
Christian Seifert
We review recent developments in the spectral theory of continuum one-dimensional quasicystals, yielding purely singular continuous spectrum for these Schrödinger operators. Allowi…
math-ph2016★ 3 cited
Gordon type Theorem for measure perturbation
Christian Seifert
Generalizing the concept of Gordon potentials to measures we prove a version of Gordon's theorem for measures as potentials and show absence of eigenvalues for these one-dimensiona…
math-ph2016★ 27 cited
Airy-type evolution equations on star graphs
Delio Mugnolo, Diego Noja, Christian Seifert
In the present paper the Airy operator on star graphs is defined and studied. The Airy operator is a third order differential operator arising in different contexts, but our main c…