222 citations · 550 across the 18 of their papers we have counts for
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math-ph2015★ 111 cited
Operator (quasi-)similarity, quasi-Hermitian operators and all that
Jean-Pierre Antoine, Camillo Trapani
Motivated by the recent developments of pseudo-Hermitian quantum mechanics, we analyze the structure generated by unbounded metric operators in a Hilbert space. To that effect, we…
math.FA2015
Reproducing pairs of measurable functions
Jean-Pierre Antoine, Michael Speckbacher, Camillo Trapani
We analyze the notion of reproducing pair of weakly measurable functions, which generalizes that of continuous frame. We show, in particular, that each reproducing pair generates t…