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20102026
most citedNon-self-adjoint hamiltonians defined by Riesz bases

33 citations · 60 across the 14 of their papers we have counts for

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math-ph2026

An unified approach for the (inverted) quantum harmonic oscillator and the Berry-Keating hamiltonian

Fabio Bagarello, Emanuele Balistreri, Sergey Kuzhel

We propose an unified view to three well known quadratic Hamiltonians widely considered in quantum mechanics, i.e. those of the harmonic oscillator, of the inverted harmonic oscill…

math-ph2026

On the Berry-Keating Operator

Fabio Bagarello, Sergiusz Kużel

We review here two different viewpoints on the Berry-Keating operator , whose connection to the Riemann hypothesis remains an intriguing and not yet fully understood questi…

math-ph2026

A position dependent mass Hamiltonian and abstract ladder operators

Fabio Bagarello, Emanuele Balistreri, Antonino Faddetta

We consider the Hamiltonian of a particle in one dimension with a position dependent mass for which we apply the recent strategy of the so-called {\em abstract ladder operators…

math-ph2026

New results for Heisenberg dynamics for non self-adjoint Hamiltonians

Fabio Bagarello

In a previous paper we began our analysis on the role of non self-adjoint Hamiltonians in connection with the Heisenberg dynamics for quantum systems. Here, motivated by the growin…

math-ph2026

A pseudo-bosonic Klein-Gordon field with finite two-points function

Fabio Bagarello

We introduce a class of pseudo-bosonic Klein-Gordon fields in 1+1 dimensions and we discuss some of their properties. This work originates from non Hermitian quantum mechanics and…

math-ph2026

Some Consequences of the Grunewald-O'Halloran Conjecture for Pseudoquonic Operators

Fabio Bagarello, Yanga Bavuma, Francesco G. Russo

Investigating a recent positive solution of a conjecture of Grunewald and O'Halloran for complex finite dimensional nilpotent Lie algebras, we are in the position to find results o…