25 citations · 158 across the 37 of their papers we have counts for
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math.SP2016★ 1 cited
Numerical range with respect to a family of projections
W. Dada, N. Erkurşun, J. Kerner
In this note we introduce the concept of the numerical range of a bounded linear operator with respect to a family of projections. We give a precise definition and elaborate on its…
math-ph2016★ 10 cited
On a two-particle bound system on the half-line
Joachim Kerner, Tobias Mühlenbruch
In this paper we provide an extension of the model discussed in [arXiv:1504.08283] describing two singularly interacting particles on the half-line. In this model, the particles ar…