The hydrogen atom in quantum mechanics with non-negative distribution function in the phase space

Quantum mechanics on phase space: The hydrogen atom and its Wigner functions

Some problems of quantum mechanics possessing a non-negative phase-space distribution function

Wave mechanics in quantum phase space： hydrogen atom

a Non-Negative Quantum Mechanical Phase Space Distribution Function.

Non-existence of positive phase-space distribution functions in quantum mechanics

Semiclassical phase space distributions and scattering theory of the harmonic oscillator and hydrogen atom