23 citations · 51 across the 8 of their papers we have counts for
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math-ph2015★ 6 cited
A new Phase Space Density for Quantum Expectations
Johannes Keller, Caroline Lasser, Tomoki Ohsawa
We introduce a new density for the representation of quantum states on phase space. It is constructed as a weighted difference of two smooth probability densities using the Husimi…
math-ph2015★ 14 cited
An invariant class of wave packets for the Wigner transform
Helge Dietert, Johannes Keller, Stephanie Troppmann
Generalised Hagedorn wave packets appear as exact solutions of Schrödinger equations with quadratic, possibly complex, potential, and are given by a polynomial times a Gaussian. We…