Solution of the problem with the Feynman upper bound for path-integrals in the presence of a magnetic field

Extension of the Feynman inequality for path-integrals to a non-zero magnetic field

The Jensen-Feynman inequality for path-integrals extented to particles in a magnetic field: application to H-atom in a magnetic field

The Jensen-Feynman inequality for path integrals extended to particles in a magnetic field: Application to a polaron in a magnetic field

A comment on the Feynman path-integral method for a polaron in a magnetic field

A Rigorous Mathematical Construction of Feynman Path Integrals for the Schrödinger Equation with Magnetic Field

The path integral on the Poincaré upper half-plane with a magnetic field and for the Morse potential